72961906 (number)

72961906 is an even 8-digits composite number following 72961905 and preceding 72961907. In scientific notation, it is written as 7.2961906 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 36480952 positive integers (up to 72961906) that are relatively prime to 72961906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2961906 × 10^7
Engineering notation 7.2961906 × 10^6

Prime Factorization of 72961906

Prime Factorization 2 × 36480953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72961906
Product of the distinct prime numbers

The prime factorization of 72961906 is 2 × 36480953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 2, 57, 711, 809, 8891, 915, 73670, 40540, 912682, 79744, 4159702, 5709214, 8427904, 93446989, 779819290, 369979738, 8961930844, 7158651099

Basic calculations (n = 72961906)

Multiplication

n×y
n×2 145923812
n×3 218885718
n×4 291847624
n×5 364809530

Division

n÷y
n÷2 36480953
n÷3 24320635.333333
n÷3 18240476.5
n÷5 14592381.2

Exponentiation

ny
n2 5323439727152836
n3 3.8840830896919E+23
n4 2.8339010528629E+31
n5 2.0676682223228E+39

Nth Root

y√n
2√n 8541.7741716812
3√n 417.86120938753
4√n 92.421719155625
5√n 37.378273212141

Divisors of 72961906

1, 2, 36480953, 72961906

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 -72961905
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 72961906 can be divided by 4 positive divisors. The sum of these divisors (counting 72961906) is 1, the average is 0.25.

Base conversion 72961906

Base System Value
2 Binary 100010110010100111101110010
3 Ternary 12002021211220211
4 Quaternary 10112110331302
5 Quinary 122134240111
6 Senary 11123454334
8 Octal 426247562
10 Decimal 72961906
12 Duodecimal 205273aa
16 Hexadecimal 4594f72
20 Vigesimal 12g04f6
36 Base36 17ftrm

Cryptographic Hash Functions

md5 90f24311f162dbc4b62cb94775977493
sha1 101400b41c8298a0affee41d557779e8118edb31
sha256 94fc4d08998106e9e6516358797a9ac29fa2989e1db085a022ae67edd56b2d38
sha512 0ad2525d722fd43b9fcff99d5de1f357b364aff7f5dea414ace5834a54e367d80fe4569126c5d0be1c3954fdd7812b9571243a71fad8ddf5bfc4e7b3e05e4b9b
ripemd-160 1ab716b5a06f7e5c0677057def54c1f46b742784

72961906 as geometric shapes

Circle

Radius = n
Diameter 145923812
Circumference 458433175.76302
Area 1.6724079138651E+16

Sphere

Radius = n
Volume 1.6269609200678E+24
Surface area 6.6896316554606E+16
Circumference 458433175.76302

Square

Length = n
Perimeter 291847624
Area 5323439727152836
Diagonal 103183717.00179

Cube

Length = n
Surface area 31940638362917016
Volume 3.8840830896919E+23
Space diagonal 126373728.20906

Equilateral Triangle

Length = n
Perimeter 218885718
Area 2.3051170196148E+15
Altitude 63186864.104532

Triangular Pyramid

Length = n
Surface area 2.3051170196148E+15
Volume 4.5774358190219E+22
Height 34394572.33393