72961907 (number)

72961907 is an odd 8-digits composite number following 72961906 and preceding 72961908. In scientific notation, it is written as 7.2961907 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71409480 positive integers (up to 72961907) that are relatively prime to 72961907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2961907 × 10^7
Engineering notation 7.2961907 × 10^6

Prime Factorization of 72961907

Prime Factorization 47 × 1552381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72961907
Product of the distinct prime numbers

The prime factorization of 72961907 is 47 × 1552381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72961907)

Multiplication

n×y
n×2 145923814
n×3 218885721
n×4 291847628
n×5 364809535

Division

n÷y
n÷2 36480953.5
n÷3 24320635.666667
n÷3 18240476.75
n÷5 14592381.4

Exponentiation

ny
n2 5323439873076649
n3 3.8840832493951E+23
n4 2.8339012082262E+31
n5 2.0676683640179E+39

Nth Root

y√n
2√n 8541.774230217
3√n 417.86121129657
4√n 92.421719472303
5√n 37.378273314601

Divisors of 72961907

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 -72961906
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 72961907 can be divided by 4 positive divisors. The sum of these divisors (counting 72961907) is 1, the average is 0.25.

Base conversion 72961907

Base System Value
2 Binary 100010110010100111101110011
3 Ternary 12002021211220212
4 Quaternary 10112110331303
5 Quinary 122134240112
6 Senary 11123454335
8 Octal 426247563
10 Decimal 72961907
12 Duodecimal 205273ab
16 Hexadecimal 4594f73
20 Vigesimal 12g04f7
36 Base36 17ftrn

Cryptographic Hash Functions

md5 15871f42dbe462e0aadad67b1d672b69
sha1 b34fa5225702770c2d7dfe728f4e3c07f299f61c
sha256 23d93af171da468cf996714e758dd5e9599bf5213b4d061fe048122e30f381ba
sha512 760d95fbeff61f6a14555d19589dccae146a405e5663e1994b9b73bb34e00fd5c7c5f2c00c169747259b9ad8331df25e84d6caf033145508b6074a1811b3338b
ripemd-160 252d6988b724707bbaa35463d9e1632502ef6872

72961907 as geometric shapes

Circle

Radius = n
Diameter 145923814
Circumference 458433182.0462
Area 1.6724079597085E+16

Sphere

Radius = n
Volume 1.6269609869641E+24
Surface area 6.6896318388338E+16
Circumference 458433182.0462

Square

Length = n
Perimeter 291847628
Area 5323439873076649
Diagonal 103183718.416

Cube

Length = n
Surface area 31940639238459894
Volume 3.8840832493951E+23
Space diagonal 126373729.94112

Equilateral Triangle

Length = n
Perimeter 218885721
Area 2.3051170828017E+15
Altitude 63186864.970558

Triangular Pyramid

Length = n
Surface area 2.3051170828017E+15
Volume 4.5774360072339E+22
Height 34394572.805335