78988897 (number)

78988897 is an odd 8-digits composite number following 78988896 and preceding 78988898. In scientific notation, it is written as 7.8988897 × 10^7. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 72912816 positive integers (up to 78988897) that are relatively prime to 78988897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8988897 × 10^7
Engineering notation 7.8988897 × 10^6

Prime Factorization of 78988897

Prime Factorization 13 × 6076069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78988897
Product of the distinct prime numbers

The prime factorization of 78988897 is 13 × 6076069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 100, 97, 201, 431, 8433, 5082, 36475, 19324, 49451, 103595, 6122555, 7126164, 40269293, 59877753, 446015656, 736226272, 7931727348, 5176022713

Basic calculations (n = 78988897)

Multiplication

n×y
n×2 157977794
n×3 236966691
n×4 315955588
n×5 394944485

Division

n÷y
n÷2 39494448.5
n÷3 26329632.333333
n÷3 19747224.25
n÷5 15797779.4

Exponentiation

ny
n2 6239245849276609
n3 4.9283114774619E+23
n4 3.8928188767715E+31
n5 3.0748946929696E+39

Nth Root

y√n
2√n 8887.5698028201
3√n 429.06393998813
4√n 94.273908388377
5√n 37.976349001083

Divisors of 78988897

1, 13, 6076069, 78988897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78988896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78988897 can be divided by 4 positive divisors. The sum of these divisors (counting 78988897) is 1, the average is 0.25.

Base conversion 78988897

Base System Value
2 Binary 100101101010100011001100001
3 Ternary 12111122001101201
4 Quaternary 10231110121201
5 Quinary 130210121042
6 Senary 11501001201
8 Octal 455243141
10 Decimal 78988897
12 Duodecimal 22553201
16 Hexadecimal 4b54661
20 Vigesimal 14ddc4h
36 Base36 1b1081

Cryptographic Hash Functions

md5 96cc22665d72239c37b622191355bfee
sha1 9add1ffdf5ac0262993291d084c603f7be737c67
sha256 3a9fa4e8cf88c8490661121e99c1f3cb723763f9591abbcc795876979982e54a
sha512 501a594f8809c31491433cbd90a40da84ab8c5846895b90d896aef0afbc1efa1bf852e76f3203a83813674ad72b6e5aa5c168875bd964015f6eb4640acd6b1aa
ripemd-160 c71d7a6a1e5fe526f833d55b6bbe804d755ae9b7

78988897 as geometric shapes

Circle

Radius = n
Diameter 157977794
Circumference 496301877.06072
Area 1.9601168924028E+16

Sphere

Radius = n
Volume 2.0643662842929E+24
Surface area 7.8404675696112E+16
Circumference 496301877.06072

Square

Length = n
Perimeter 315955588
Area 6239245849276609
Diagonal 111707169.41429

Cube

Length = n
Surface area 37435475095659654
Volume 4.9283114774619E+23
Space diagonal 136812782.83782

Equilateral Triangle

Length = n
Perimeter 236966691
Area 2.7016727029651E+15
Altitude 68406391.418912

Triangular Pyramid

Length = n
Surface area 2.7016727029651E+15
Volume 5.8080707758546E+22
Height 37235723.138097