71976989 (number)

71976989 is an odd 8-digits composite number following 71976988 and preceding 71976990. In scientific notation, it is written as 7.1976989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 61694556 positive integers (up to 71976989) that are relatively prime to 71976989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1976989 × 10^7
Engineering notation 7.1976989 × 10^6

Prime Factorization of 71976989

Prime Factorization 7 × 10282427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71976989
Product of the distinct prime numbers

The prime factorization of 71976989 is 7 × 10282427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71976989)

Multiplication

n×y
n×2 143953978
n×3 215930967
n×4 287907956
n×5 359884945

Division

n÷y
n÷2 35988494.5
n÷3 23992329.666667
n÷3 17994247.25
n÷5 14395397.8

Exponentiation

ny
n2 5180686945506121
n3 3.7289024728914E+23
n4 2.6839517227338E+31
n5 1.9318276362374E+39

Nth Root

y√n
2√n 8483.9253297044
3√n 415.97244062065
4√n 92.108226178254
5√n 37.276809561943

Divisors of 71976989

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 -71976988
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 71976989 can be divided by 4 positive divisors. The sum of these divisors (counting 71976989) is 1, the average is 0.25.

Base conversion 71976989

Base System Value
2 Binary 100010010100100100000011101
3 Ternary 12000102210212102
4 Quaternary 10102210200131
5 Quinary 121411230424
6 Senary 11050414445
8 Octal 422444035
10 Decimal 71976989
12 Duodecimal 20131425
16 Hexadecimal 44a481d
20 Vigesimal 129h299
36 Base36 16upst

Cryptographic Hash Functions

md5 e7661984a8466a673733b2d375f6b4e2
sha1 f9fac6725dacb4c667321f17099893ca1ecca381
sha256 d027619d7397ee9801555854ce5d937c2ce556d173bc2380b4a47569461f50d1
sha512 ad98c0009a2a8c070945758d073f26004253eb3e32f240296abb1d5b38bfa4dab9632de0ccabf48cbd50bfde9eea28040e38d29058805aa32aab31c123debd49
ripemd-160 f24bdc1210817d03f34004ae0d5ce361fbbae6ae

71976989 as geometric shapes

Circle

Radius = n
Diameter 143953978
Circumference 452244759.73983
Area 1.6275608048551E+16

Sphere

Radius = n
Volume 1.5619590153051E+24
Surface area 6.5102432194202E+16
Circumference 452244759.73983

Square

Length = n
Perimeter 287907956
Area 5180686945506121
Diagonal 101790834.02258

Cube

Length = n
Surface area 31084121673036726
Volume 3.7289024728914E+23
Space diagonal 124667801.92383

Equilateral Triangle

Length = n
Perimeter 215930967
Area 2.2433032519314E+15
Altitude 62333900.961913

Triangular Pyramid

Length = n
Surface area 2.2433032519314E+15
Volume 4.3945537082746E+22
Height 33930278.007526