78900971 (number)

78900971 is an odd 8-digits composite number following 78900970 and preceding 78900972. In scientific notation, it is written as 7.8900971 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 75271680 positive integers (up to 78900971) that are relatively prime to 78900971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8900971 × 10^7
Engineering notation 7.8900971 × 10^6

Prime Factorization of 78900971

Prime Factorization 23 × 397 × 8641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78900971
Product of the distinct prime numbers

The prime factorization of 78900971 is 23 × 397 × 8641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78900971)

Multiplication

n×y
n×2 157801942
n×3 236702913
n×4 315603884
n×5 394504855

Division

n÷y
n÷2 39450485.5
n÷3 26300323.666667
n÷3 19725242.75
n÷5 15780194.2

Exponentiation

ny
n2 6225363224742841
n3 4.911872032599E+23
n4 3.8755147279981E+31
n5 3.0578187516385E+39

Nth Root

y√n
2√n 8882.6218539348
3√n 428.90467759307
4√n 94.247662326101
5√n 37.967890606685

Divisors of 78900971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78900970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78900971 can be divided by 8 positive divisors. The sum of these divisors (counting 78900971) is 1, the average is 0.125.

Base conversion 78900971

Base System Value
2 Binary 100101100111110111011101011
3 Ternary 12111110120210012
4 Quaternary 10230332323223
5 Quinary 130144312341
6 Senary 11455042135
8 Octal 454767353
10 Decimal 78900971
12 Duodecimal 2251034b
16 Hexadecimal 4b3eeeb
20 Vigesimal 14d2c8b
36 Base36 1az4dn

Cryptographic Hash Functions

md5 02af80277b3878ed31eb709fa00e74f1
sha1 40d7b2766a1de3e21e4682737be6f4261557daa9
sha256 4ed863505237ab3b3605c19e8ab1fc0cf0f119dda99aaa8af1c691258f842c33
sha512 fd9f3309b2440f4876194e45e283bb1139eb5f2af1aa3e6af45f8aabfcb834889eadfca1e1b62026393ab83c175d48578c61b2f9c7811d3ae8644f881fcd14af
ripemd-160 404629296a7b0b8870360f0552570e0ac63154e4

78900971 as geometric shapes

Circle

Radius = n
Diameter 157801942
Circumference 495749421.7094
Area 1.955755537278E+16

Sphere

Radius = n
Volume 2.0574801457315E+24
Surface area 7.8230221491121E+16
Circumference 495749421.7094

Square

Length = n
Perimeter 315603884
Area 6225363224742841
Diagonal 111582823.27261

Cube

Length = n
Surface area 37352179348457046
Volume 4.911872032599E+23
Space diagonal 136660490.53852

Equilateral Triangle

Length = n
Perimeter 236702913
Area 2.6956613502064E+15
Altitude 68330245.269259

Triangular Pyramid

Length = n
Surface area 2.6956613502064E+15
Volume 5.7886967042855E+22
Height 37194274.424202