7889940 (number)

7889940 is an even 7-digits composite number following 7889939 and preceding 7889941. In scientific notation, it is written as 7.889940 × 10^6. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 1990656 positive integers (up to 7889940) that are relatively prime to 7889940.

Interesting facts

Basic properties

Name

Name seven million eight hundred eighty-nine thousand nine hundred forty

Notation

Scientific notation 7.889940 × 10^6
Engineering notation 7.889940 × 10^6

Prime Factorization of 7889940

Prime Factorization 2 × 2 × 9 × 3 × 5 × 19 × 769

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3944970
Product of the distinct prime numbers

The prime factorization of 7889940 is 2 × 2 × 9 × 3 × 5 × 19 × 769. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 61, 52, 365, 328, 8750, 9462, 97642, 60425, 428677, 422154, 3732270, 6903419, 83048918, 97614446, 246320005, 6618154, 2622802902, 8607477430

Basic calculations (n = 7889940)

Multiplication

n×y
n×2 15779880
n×3 23669820
n×4 31559760
n×5 39449700

Division

n÷y
n÷2 3944970
n÷3 2629980
n÷3 1972485
n÷5 1577988

Exponentiation

ny
n2 62251153203600
n3 4.9115786370721E+20
n4 3.8752060751781E+27
n5 3.0575143420791E+34

Nth Root

y√n
2√n 2808.9037007345
3√n 199.07859491553
4√n 52.999091508577
5√n 23.956024033722

Divisors of 7889940

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 769, 855, 1026, 1140, 1538, 1710, 2052, 2307, 2565, 3076, 3420, 3845, 4614, 5130, 6921, 7690, 9228, 10260, 11535, 13842, 14611, 15380, 20763, 23070, 27684, 29222, 34605, 41526, 43833, 46140, 58444, 69210, 73055, 83052, 87666, 103815, 131499, 138420, 146110, 175332, 207630, 219165, 262998, 292220, 394497, 415260, 438330, 525996, 657495, 788994, 876660, 1314990, 1577988, 1972485, 2629980, 3944970, 7889940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7889939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7889940 can be divided by 96 positive divisors. The sum of these divisors (counting 7889940) is 1, the average is 0.010416666666667.

Base conversion 7889940

Base System Value
2 Binary 11110000110010000010100
3 Ternary 112211211222000
4 Quaternary 132012100110
5 Quinary 4004434230
6 Senary 441035300
8 Octal 36062024
10 Decimal 7889940
12 Duodecimal 2785b30
16 Hexadecimal 786414
20 Vigesimal 2964h0
36 Base36 4p3x0

Cryptographic Hash Functions

md5 65ffc0d759474e6359a43c35d791c634
sha1 b7352120e84287262d2210c1a7ca98ab52d4133a
sha256 276ab96de072aa49fd7d352211dde1d40bab26d37d331fafee0e10af13cd7eba
sha512 1c2b31af34bb66c0298c580ca2a12e7dd32de97990d7ebd8128fff479d761422572aa49aa060b56fdd70df12b52c746a01d85494802cc2e1398897044de0ca1e
ripemd-160 f93582e3344fc7cf7f5f214863abcb99039d02cc

7889940 as geometric shapes

Circle

Radius = n
Diameter 15779880
Circumference 49573955.082529
Area 1.9556776558192E+14

Sphere

Radius = n
Volume 2.0573572485006E+21
Surface area 7.8227106232769E+14
Circumference 49573955.082529

Square

Length = n
Perimeter 31559760
Area 62251153203600
Diagonal 11158060.15431

Cube

Length = n
Surface area 373506919221600
Volume 4.9115786370721E+20
Space diagonal 13665776.94867

Equilateral Triangle

Length = n
Perimeter 23669820
Area 26955540044597
Altitude 6832888.474335

Triangular Pyramid

Length = n
Surface area 26955540044597
Volume 5.7883509343411E+19
Height 3719353.38477