72919994 (number)

72919994 is an even 8-digits composite number following 72919993 and preceding 72919995. In scientific notation, it is written as 7.2919994 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 31216752 positive integers (up to 72919994) that are relatively prime to 72919994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2919994 × 10^7
Engineering notation 7.2919994 × 10^6

Prime Factorization of 72919994

Prime Factorization 2 × 7 × 4663 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72919994
Product of the distinct prime numbers

The prime factorization of 72919994 is 2 × 7 × 4663 × 1117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 33, 17, 601, 699, 4169, 1064, 48539, 55648, 188387, 78280, 5010818, 4595229, 49614364, 99557008, 983906130, 574282299, 8142776424, 120461819

Basic calculations (n = 72919994)

Multiplication

n×y
n×2 145839988
n×3 218759982
n×4 291679976
n×5 364599970

Division

n÷y
n÷2 36459997
n÷3 24306664.666667
n÷3 18229998.5
n÷5 14583998.8

Exponentiation

ny
n2 5317325524960036
n3 3.8773934537613E+23
n4 2.8273950738392E+31
n5 2.0617363181998E+39

Nth Root

y√n
2√n 8539.3204647677
3√n 417.78118245071
4√n 92.408443687618
5√n 37.373977934341

Divisors of 72919994

1, 2, 7, 14, 1117, 2234, 4663, 7819, 9326, 15638, 32641, 65282, 5208571, 10417142, 36459997, 72919994

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 -72919993
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 72919994 can be divided by 16 positive divisors. The sum of these divisors (counting 72919994) is 1, the average is 0.0625.

Base conversion 72919994

Base System Value
2 Binary 100010110001010101110111010
3 Ternary 12002012201102112
4 Quaternary 10112022232322
5 Quinary 122131414434
6 Senary 11122532322
8 Octal 426125672
10 Decimal 72919994
12 Duodecimal 205070a2
16 Hexadecimal 458abba
20 Vigesimal 12fejje
36 Base36 17exfe

Cryptographic Hash Functions

md5 a218709f9693f9ac7920c39f309b2b23
sha1 518d2372b7be6021d26fc3538e32b58413edee14
sha256 2de9a0bd535e039590b6adae1ecc32df6b04635656d9a3c03adc8a5235ca184e
sha512 50582afdd44a98a027a561e1d1fd5607ee2fd56c7d60bbf1b7a4bb599065fef794b8024eb01ab567dda84747971ed0df5c8f83e8a060764e4b6b249aa282031f
ripemd-160 6bcf86c87220aafe17b900f11b83cd81eb1ad630

72919994 as geometric shapes

Circle

Radius = n
Diameter 145839988
Circumference 458169834.90042
Area 1.670487080596E+16

Sphere

Radius = n
Volume 1.6241587719218E+24
Surface area 6.681948322384E+16
Circumference 458169834.90042

Square

Length = n
Perimeter 291679976
Area 5317325524960036
Diagonal 103124444.48296

Cube

Length = n
Surface area 31903953149760216
Volume 3.8773934537613E+23
Space diagonal 126301134.49562

Equilateral Triangle

Length = n
Perimeter 218759982
Area 2.3024694924034E+15
Altitude 63150567.247809

Triangular Pyramid

Length = n
Surface area 2.3024694924034E+15
Volume 4.5695520074716E+22
Height 34374814.827655