7889986 (number)

7889986 is an even 7-digits composite number following 7889985 and preceding 7889987. In scientific notation, it is written as 7.889986 × 10^6. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 3590784 positive integers (up to 7889986) that are relatively prime to 7889986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.889986 × 10^6
Engineering notation 7.889986 × 10^6

Prime Factorization of 7889986

Prime Factorization 2 × 13 × 73 × 4157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7889986
Product of the distinct prime numbers

The prime factorization of 7889986 is 2 × 13 × 73 × 4157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 13, 27, 352, 380, 5043, 2101, 60014, 52973, 257280, 957831, 5320300, 7814286, 52263546, 55261657, 102039758, 274066160, 9164928766, 4432500270

Basic calculations (n = 7889986)

Multiplication

n×y
n×2 15779972
n×3 23669958
n×4 31559944
n×5 39449930

Division

n÷y
n÷2 3944993
n÷3 2629995.3333333
n÷3 1972496.5
n÷5 1577997.2

Exponentiation

ny
n2 62251879080196
n3 4.9116645441644E+20
n4 3.8752964490153E+27
n5 3.0576034728581E+34

Nth Root

y√n
2√n 2808.9118889705
3√n 199.07898180472
4√n 52.999168757354
5√n 23.956051967383

Divisors of 7889986

1, 2, 13, 26, 73, 146, 949, 1898, 4157, 8314, 54041, 108082, 303461, 606922, 3944993, 7889986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7889985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7889986 can be divided by 16 positive divisors. The sum of these divisors (counting 7889986) is 1, the average is 0.0625.

Base conversion 7889986

Base System Value
2 Binary 11110000110010001000010
3 Ternary 112211212000201
4 Quaternary 132012101002
5 Quinary 4004434421
6 Senary 441035414
8 Octal 36062102
10 Decimal 7889986
12 Duodecimal 2785b6a
16 Hexadecimal 786442
20 Vigesimal 2964j6
36 Base36 4p3ya

Cryptographic Hash Functions

md5 627e5dee898d78efecb76948aff53361
sha1 cb9b028da2a4b9bf18a340406a4ea366f904f18e
sha256 0179588b2e233efb5e4c6b82dc5f4aa6f4128453899abc5d2849467147792aa3
sha512 c96edd43aebc35dfad139a66528a3f85d200ad0654930e3fa1555b8ef7bb1f12c89d360d98c08b340c4de024c94fdb90695fe06aecb2c673b4c0c701bbf70bbf
ripemd-160 0bae9f40ff20e78716d86b79824873eeebc143f0

7889986 as geometric shapes

Circle

Radius = n
Diameter 15779972
Circumference 49574244.109053
Area 1.955700459905E+14

Sphere

Radius = n
Volume 2.0573932331792E+21
Surface area 7.8228018396202E+14
Circumference 49574244.109053

Square

Length = n
Perimeter 31559944
Area 62251879080196
Diagonal 11158125.208134

Cube

Length = n
Surface area 373511274481176
Volume 4.9116645441644E+20
Space diagonal 13665856.623007

Equilateral Triangle

Length = n
Perimeter 23669958
Area 26955854358383
Altitude 6832928.3115036

Triangular Pyramid

Length = n
Surface area 26955854358383
Volume 5.7884521768203E+19
Height 3719375.0693779