73161978 (number)

73161978 is an even 8-digits composite number following 73161977 and preceding 73161979. In scientific notation, it is written as 7.3161978 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 24387324 positive integers (up to 73161978) that are relatively prime to 73161978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.3161978 × 10^7
Engineering notation 7.3161978 × 10^6

Prime Factorization of 73161978

Prime Factorization 2 × 3 × 12193663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 73161978
Product of the distinct prime numbers

The prime factorization of 73161978 is 2 × 3 × 12193663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73161978)

Multiplication

n×y
n×2 146323956
n×3 219485934
n×4 292647912
n×5 365809890

Division

n÷y
n÷2 36580989
n÷3 24387326
n÷3 18290494.5
n÷5 14632395.6

Exponentiation

ny
n2 5352675024872484
n3 3.9161229241087E+23
n4 2.8651129921894E+31
n5 2.0961733370207E+39

Nth Root

y√n
2√n 8553.4775384051
3√n 418.24280590433
4√n 92.48501250692
5√n 37.398750080357

Divisors of 73161978

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 -73161977
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 73161978 can be divided by 8 positive divisors. The sum of these divisors (counting 73161978) is 1, the average is 0.125.

Base conversion 73161978

Base System Value
2 Binary 100010111000101110011111010
3 Ternary 12002200000100220
4 Quaternary 10113011303322
5 Quinary 122212140403
6 Senary 11132040510
8 Octal 427056372
10 Decimal 73161978
12 Duodecimal 20603136
16 Hexadecimal 45c5cfa
20 Vigesimal 12h54ii
36 Base36 17k456

Cryptographic Hash Functions

md5 3368913309dbb1012da61cc7219cc377
sha1 fc384e3dc5177c982095358fc3fc20db634632fc
sha256 885faf26d91dc15522bb1557bf0f58675ac1753eb32f256235b50acedef5df04
sha512 98292094ce2ff52e957fc5910b5775a78eb2dde40ddb2bfebf69ddc2ac92b83753a0fefe2cc3d98be4cfd19a83b12d1b4f9d192e24bb0f774eed5f90f11aec60
ripemd-160 a28ea1456fb87d897ea124534eecc2e986508b5f

73161978 as geometric shapes

Circle

Radius = n
Diameter 146323956
Circumference 459690265.2138
Area 1.6815924535193E+16

Sphere

Radius = n
Volume 1.6403817345246E+24
Surface area 6.7263698140772E+16
Circumference 459690265.2138

Square

Length = n
Perimeter 292647912
Area 5352675024872484
Diagonal 103466661.53764

Cube

Length = n
Surface area 32116050149234904
Volume 3.9161229241087E+23
Space diagonal 126720263.07824

Equilateral Triangle

Length = n
Perimeter 219485934
Area 2.317776274871E+15
Altitude 63360131.539118

Triangular Pyramid

Length = n
Surface area 2.317776274871E+15
Volume 4.6151951259956E+22
Height 34488887.179214