71976987 (number)

71976987 is an odd 8-digits composite number following 71976986 and preceding 71976988. In scientific notation, it is written as 7.1976987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 47848848 positive integers (up to 71976987) that are relatively prime to 71976987.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.1976987 × 10^7
Engineering notation 7.1976987 × 10^6

Prime Factorization of 71976987

Prime Factorization 9 × 359 × 22277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71976987
Product of the distinct prime numbers

The prime factorization of 71976987 is 9 × 359 × 22277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71976987)

Multiplication

n×y
n×2 143953974
n×3 215930961
n×4 287907948
n×5 359884935

Division

n÷y
n÷2 35988493.5
n÷3 23992329
n÷3 17994246.75
n÷5 14395397.4

Exponentiation

ny
n2 5180686657598169
n3 3.7289021620502E+23
n4 2.6839514244216E+31
n5 1.9318273678422E+39

Nth Root

y√n
2√n 8483.9252118344
3√n 415.97243676782
4√n 92.108225538409
5√n 37.276809354784

Divisors of 71976987

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 -71976986
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 71976987 can be divided by 8 positive divisors. The sum of these divisors (counting 71976987) is 1, the average is 0.125.

Base conversion 71976987

Base System Value
2 Binary 100010010100100100000011011
3 Ternary 12000102210212100
4 Quaternary 10102210200123
5 Quinary 121411230422
6 Senary 11050414443
8 Octal 422444033
10 Decimal 71976987
12 Duodecimal 20131423
16 Hexadecimal 44a481b
20 Vigesimal 129h297
36 Base36 16upsr

Cryptographic Hash Functions

md5 04cddf199aa06256a51c0996434572a3
sha1 f32f404acc7c31507e1a57b211c93520d13d1a26
sha256 bd132515b667a77aab8471b04de682e970981105d002f8cf2604a00a05b42792
sha512 d46cf43464404dc5cf439e3daf92a5ebe2a74f82a36d02a2fa39d06b95e181eac6ab31bc824d3294125d66df871194f20245a5682c05bd409aa05fe177bfd0a2
ripemd-160 73ebcac2d059a83e252545b2c809cfbbfd0fc48f

71976987 as geometric shapes

Circle

Radius = n
Diameter 143953974
Circumference 452244747.17346
Area 1.6275607144061E+16

Sphere

Radius = n
Volume 1.5619588851003E+24
Surface area 6.5102428576244E+16
Circumference 452244747.17346

Square

Length = n
Perimeter 287907948
Area 5180686657598169
Diagonal 101790831.19415

Cube

Length = n
Surface area 31084119945589014
Volume 3.7289021620502E+23
Space diagonal 124667798.45972

Equilateral Triangle

Length = n
Perimeter 215930961
Area 2.2433031272636E+15
Altitude 62333899.229862

Triangular Pyramid

Length = n
Surface area 2.2433031272636E+15
Volume 4.3945533419448E+22
Height 33930277.064717