78895890 (number)

78895890 is an even 8-digits composite number following 78895889 and preceding 78895891. In scientific notation, it is written as 7.8895890 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 20522880 positive integers (up to 78895890) that are relatively prime to 78895890.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 7.8895890 × 10^7
Engineering notation 7.8895890 × 10^6

Prime Factorization of 78895890

Prime Factorization 2 × 5 × 3 × 9 × 41 × 7127

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78895890
Product of the distinct prime numbers

The prime factorization of 78895890 is 2 × 5 × 3 × 9 × 41 × 7127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 13, 88, 710, 876, 9917, 4283, 63960, 68518, 457088, 209480, 7878574, 9552800, 9878724, 79675885, 445688100, 52775853, 1359246762, 4549932613

Basic calculations (n = 78895890)

Multiplication

n×y
n×2 157791780
n×3 236687670
n×4 315583560
n×5 394479450

Division

n÷y
n÷2 39447945
n÷3 26298630
n÷3 19723972.5
n÷5 15779178

Exponentiation

ny
n2 6224561458892100
n3 4.9109231615899E+23
n4 3.8745165355525E+31
n5 3.0568343039213E+39

Nth Root

y√n
2√n 8882.3358414327
3√n 428.89547064492
4√n 94.246144968549
5√n 37.967401589075

Divisors of 78895890

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 7127, 11070, 14254, 21381, 35635, 42762, 64143, 71270, 106905, 128286, 192429, 213810, 292207, 320715, 384858, 584414, 641430, 876621, 962145, 1461035, 1753242, 1924290, 2629863, 2922070, 4383105, 5259726, 7889589, 8766210, 13149315, 15779178, 26298630, 39447945, 78895890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78895889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78895890 can be divided by 64 positive divisors. The sum of these divisors (counting 78895890) is 1, the average is 0.015625.

Base conversion 78895890

Base System Value
2 Binary 100101100111101101100010010
3 Ternary 12111110022211000
4 Quaternary 10230331230102
5 Quinary 130144132030
6 Senary 11455002430
8 Octal 454755422
10 Decimal 78895890
12 Duodecimal 22509416
16 Hexadecimal 4b3db12
20 Vigesimal 14d1jea
36 Base36 1az0gi

Cryptographic Hash Functions

md5 afb420c002814d089163576ade25e5c0
sha1 98dc52b2c2df7769fd54dbd748a74b54e70f4555
sha256 88f07aa7b1e8845552c0981be5c218d5103dcd4ecf1be2df1be64ff135946917
sha512 47a758b5fbe7ab61c2488f8beb232545e2de6a18f4a13c1910c5b47529303dcb86de12aef6b49b4864ff83738756512050c6b5d84e2407037659cd9c28da2703
ripemd-160 4df80117bf1d1ee63f358839a9526959f23a26a9

78895890 as geometric shapes

Circle

Radius = n
Diameter 157791780
Circumference 495717496.84486
Area 1.9555036551074E+16

Sphere

Radius = n
Volume 2.0570826835726E+24
Surface area 7.8220146204294E+16
Circumference 495717496.84486

Square

Length = n
Perimeter 315583560
Area 6224561458892100
Diagonal 111575637.6535

Cube

Length = n
Surface area 37347368753352600
Volume 4.9109231615899E+23
Space diagonal 136651689.98837

Equilateral Triangle

Length = n
Perimeter 236687670
Area 2.695314175409E+15
Altitude 68325844.994183

Triangular Pyramid

Length = n
Surface area 2.695314175409E+15
Volume 5.7875784490772E+22
Height 37191879.217832