72996890 (number)

72996890 is an even 8-digits composite number following 72996889 and preceding 72996891. In scientific notation, it is written as 7.2996890 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 29198752 positive integers (up to 72996890) that are relatively prime to 72996890.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-six thousand eight hundred ninety

Notation

Scientific notation 7.2996890 × 10^7
Engineering notation 7.2996890 × 10^6

Prime Factorization of 72996890

Prime Factorization 2 × 5 × 7299689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72996890
Product of the distinct prime numbers

The prime factorization of 72996890 is 2 × 5 × 7299689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72996890)

Multiplication

n×y
n×2 145993780
n×3 218990670
n×4 291987560
n×5 364984450

Division

n÷y
n÷2 36498445
n÷3 24332296.666667
n÷3 18249222.5
n÷5 14599378

Exponentiation

ny
n2 5328545949672100
n3 3.8896728254816E+23
n4 2.8393401937767E+31
n5 2.072630037977E+39

Nth Root

y√n
2√n 8543.8217443952
3√n 417.9279845105
4√n 92.432795826996
5√n 37.381856974839

Divisors of 72996890

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 -72996889
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 72996890 can be divided by 8 positive divisors. The sum of these divisors (counting 72996890) is 1, the average is 0.125.

Base conversion 72996890

Base System Value
2 Binary 100010110011101100000011010
3 Ternary 12002100121220112
4 Quaternary 10112131200122
5 Quinary 122141400030
6 Senary 11124324322
8 Octal 426354032
10 Decimal 72996890
12 Duodecimal 205436a2
16 Hexadecimal 459d81a
20 Vigesimal 12g4c4a
36 Base36 17gkre

Cryptographic Hash Functions

md5 265bc760f2677e994a12b7f908e6f7a6
sha1 294ac6c9093f2da05d4b778f4d6c819bcb44ce1a
sha256 5f6eb8005b701881c7659d32c5d21b7649eea56715ed2839498968fc08335ef4
sha512 5b0e27663c2ca2b3dec421a0e6f8421dbfe3bf09ee1e74874eb96261a04cc3ff90deb245b745e2937b0719049784fee8264cd1241f05e534773deab3f9922255
ripemd-160 607bbf947bbb3a94e370534d5906562a3953b4e1

72996890 as geometric shapes

Circle

Radius = n
Diameter 145993780
Circumference 458652986.7178
Area 1.6740120809806E+16

Sphere

Radius = n
Volume 1.6293023431201E+24
Surface area 6.6960483239222E+16
Circumference 458652986.7178

Square

Length = n
Perimeter 291987560
Area 5328545949672100
Diagonal 103233191.84906

Cube

Length = n
Surface area 31971275698032600
Volume 3.8896728254816E+23
Space diagonal 126434322.27452

Equilateral Triangle

Length = n
Perimeter 218990670
Area 2.3073280788244E+15
Altitude 63217161.137258

Triangular Pyramid

Length = n
Surface area 2.3073280788244E+15
Volume 4.5840233858251E+22
Height 34411063.949686