78888970 (number)

78888970 is an even 8-digits composite number following 78888969 and preceding 78888971. In scientific notation, it is written as 7.8888970 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 31489360 positive integers (up to 78888970) that are relatively prime to 78888970.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-eight thousand nine hundred seventy

Notation

Scientific notation 7.8888970 × 10^7
Engineering notation 7.8888970 × 10^6

Prime Factorization of 78888970

Prime Factorization 2 × 5 × 491 × 16067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78888970
Product of the distinct prime numbers

The prime factorization of 78888970 is 2 × 5 × 491 × 16067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 71, 8, 817, 504, 6152, 6166, 85124, 88912, 346397, 128618, 5290023, 9789294, 3059573, 60894755, 581250012, 609839226, 2825054453, 1970439304

Basic calculations (n = 78888970)

Multiplication

n×y
n×2 157777940
n×3 236666910
n×4 315555880
n×5 394444850

Division

n÷y
n÷2 39444485
n÷3 26296323.333333
n÷3 19722242.5
n÷5 15777794

Exponentiation

ny
n2 6223469587660900
n3 4.9096310559689E+23
n4 3.873157370854E+31
n5 3.0554939563458E+39

Nth Root

y√n
2√n 8881.9462957169
3√n 428.88293072919
4√n 94.244078305838
5√n 37.966735537555

Divisors of 78888970

1, 2, 5, 10, 491, 982, 2455, 4910, 16067, 32134, 80335, 160670, 7888897, 15777794, 39444485, 78888970

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 -78888969
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 78888970 can be divided by 16 positive divisors. The sum of these divisors (counting 78888970) is 1, the average is 0.0625.

Base conversion 78888970

Base System Value
2 Binary 100101100111100000000001010
3 Ternary 12111102222022201
4 Quaternary 10230330000022
5 Quinary 130143421340
6 Senary 11454510414
8 Octal 454740012
10 Decimal 78888970
12 Duodecimal 2250540a
16 Hexadecimal 4b3c00a
20 Vigesimal 14d128a
36 Base36 1ayv4a

Cryptographic Hash Functions

md5 eecdd2dacddee159666fc244c59133c9
sha1 65a0dd93ba0024f88745bc669d3bb4fc1914c979
sha256 fa3c9f235db48b332299f2f6352207e06d2a891ac24450809279d008750deb84
sha512 ea22dea5f48e7ff8e1843e31859a16988a1959c662b72e5d19a266b192fcabb1b9699f0025aa1bb513853b5e4e128633e01b53961ba1590b1116d594641da3dd
ripemd-160 e83f7a09958a05b463080a92fca59be7519b28ac

78888970 as geometric shapes

Circle

Radius = n
Diameter 157777940
Circumference 495674017.20253
Area 1.9551606336435E+16

Sphere

Radius = n
Volume 2.0565414476358E+24
Surface area 7.820642534574E+16
Circumference 495674017.20253

Square

Length = n
Perimeter 315555880
Area 6223469587660900
Diagonal 111565851.29564

Cube

Length = n
Surface area 37340817525965400
Volume 4.9096310559689E+23
Space diagonal 136639704.19678

Equilateral Triangle

Length = n
Perimeter 236666910
Area 2.6948413812971E+15
Altitude 68319852.098388

Triangular Pyramid

Length = n
Surface area 2.6948413812971E+15
Volume 5.7860556879995E+22
Height 37188617.098548