72671961 (number)

72671961 is an odd 8-digits composite number following 72671960 and preceding 72671962. In scientific notation, it is written as 7.2671961 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 48447972 positive integers (up to 72671961) that are relatively prime to 72671961.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand nine hundred sixty-one

Notation

Scientific notation 7.2671961 × 10^7
Engineering notation 7.2671961 × 10^6

Prime Factorization of 72671961

Prime Factorization 3 × 24223987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671961
Product of the distinct prime numbers

The prime factorization of 72671961 is 3 × 24223987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 59, 79, 450, 332, 4683, 5386, 82120, 98229, 610105, 456134, 8471839, 1948645, 9496118, 53039449, 810711614, 471876936, 7514416632, 3838840119

Basic calculations (n = 72671961)

Multiplication

n×y
n×2 145343922
n×3 218015883
n×4 290687844
n×5 363359805

Division

n÷y
n÷2 36335980.5
n÷3 24223987
n÷3 18167990.25
n÷5 14534392.2

Exponentiation

ny
n2 5281213915585521
n3 3.8379617170609E+23
n4 2.7891220422174E+31
n5 2.0269096827626E+39

Nth Root

y√n
2√n 8524.7850999307
3√n 417.30695845719
4√n 92.329762806641
5√n 37.348518200529

Divisors of 72671961

1, 3, 24223987, 72671961

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 -72671960
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 72671961 can be divided by 4 positive divisors. The sum of these divisors (counting 72671961) is 1, the average is 0.25.

Base conversion 72671961

Base System Value
2 Binary 100010101001110001011011001
3 Ternary 12001202010012010
4 Quaternary 10111032023121
5 Quinary 122101000321
6 Senary 11113340133
8 Octal 425161331
10 Decimal 72671961
12 Duodecimal 20407649
16 Hexadecimal 454e2d9
20 Vigesimal 12e3ji1
36 Base36 179m1l

Cryptographic Hash Functions

md5 2b444395eede3dc1a64c4f72c179f586
sha1 61b8fee69ae9522f69e9977580ce99021e008219
sha256 be7945bf274f6621117df7479bc4324acc6719fd7721d25c4d3d4272ae877bee
sha512 f32f4d31f9c046ee6bcfb163c3b775f68ba8e738e57aa20176215e7d89be657598c55b77f417d9768d9c359897eaac9d8c7b104ee1f7a57c30d4216b26301c5f
ripemd-160 3abc6160bfd4cb90d338a41d54d22b01527eb6ee

72671961 as geometric shapes

Circle

Radius = n
Diameter 145343922
Circumference 456611397.59913
Area 1.659142283924E+16

Sphere

Radius = n
Volume 1.607641644677E+24
Surface area 6.6365691356959E+16
Circumference 456611397.59913

Square

Length = n
Perimeter 290687844
Area 5281213915585521
Diagonal 102773672.85045

Cube

Length = n
Surface area 31687283493513126
Volume 3.8379617170609E+23
Space diagonal 125871528.73766

Equilateral Triangle

Length = n
Perimeter 218015883
Area 2.2868327068585E+15
Altitude 62935764.368832

Triangular Pyramid

Length = n
Surface area 2.2868327068585E+15
Volume 4.5230812601135E+22
Height 34257890.95015