72919998 (number)

72919998 is an even 8-digits composite number following 72919997 and preceding 72919999. In scientific notation, it is written as 7.2919998 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 23522400 positive integers (up to 72919998) that are relatively prime to 72919998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2919998 × 10^7
Engineering notation 7.2919998 × 10^6

Prime Factorization of 72919998

Prime Factorization 2 × 9 × 31 × 130681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72919998
Product of the distinct prime numbers

The prime factorization of 72919998 is 2 × 9 × 31 × 130681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 77, 66, 112, 780, 8693, 3311, 59810, 25889, 814393, 989129, 7802570, 1180050, 30298796, 99249272, 930535804, 536952212, 8706264996, 6754069569

Basic calculations (n = 72919998)

Multiplication

n×y
n×2 145839996
n×3 218759994
n×4 291679992
n×5 364599990

Division

n÷y
n÷2 36459999
n÷3 24306666
n÷3 18229999.5
n÷5 14583999.6

Exponentiation

ny
n2 5317326108320004
n3 3.8773940918404E+23
n4 2.8273956942222E+31
n5 2.0617368836789E+39

Nth Root

y√n
2√n 8539.3206989783
3√n 417.78119008979
4√n 92.408444954876
5√n 37.373978344368

Divisors of 72919998

1, 2, 9, 18, 31, 62, 279, 558, 130681, 261362, 1176129, 2352258, 4051111, 8102222, 36459999, 72919998

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72919997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72919998 can be divided by 16 positive divisors. The sum of these divisors (counting 72919998) is 1, the average is 0.0625.

Base conversion 72919998

Base System Value
2 Binary 100010110001010101110111110
3 Ternary 12002012201102200
4 Quaternary 10112022232332
5 Quinary 122131414443
6 Senary 11122532330
8 Octal 426125676
10 Decimal 72919998
12 Duodecimal 205070a6
16 Hexadecimal 458abbe
20 Vigesimal 12fejji
36 Base36 17exfi

Cryptographic Hash Functions

md5 2b5061a8f5303cc27efa03d01f869773
sha1 717e73be280aee0cd4d33667c4de04c56af4c475
sha256 682755d0288b2c493f96fe64ba706a8da425b4fce7f18587e8dd6cbd7cc1c843
sha512 7172ee2e0ee8e8a5eaaf3ac0dbe6de962a1d256a312ec4a0dec0e97650b0d8787e8359f106147c071a50a0258287451477f69397d3a0d40db3143ea626178f2d
ripemd-160 04fc5b88c68f3e7f2550f48fe9783f80ee35c04a

72919998 as geometric shapes

Circle

Radius = n
Diameter 145839996
Circumference 458169860.03316
Area 1.6704872638639E+16

Sphere

Radius = n
Volume 1.6241590391998E+24
Surface area 6.6819490554557E+16
Circumference 458169860.03316

Square

Length = n
Perimeter 291679992
Area 5317326108320004
Diagonal 103124450.13982

Cube

Length = n
Surface area 31903956649920024
Volume 3.8773940918404E+23
Space diagonal 126301141.42382

Equilateral Triangle

Length = n
Perimeter 218759994
Area 2.3024697450057E+15
Altitude 63150570.71191

Triangular Pyramid

Length = n
Surface area 2.3024697450057E+15
Volume 4.569552759455E+22
Height 34374816.713273