72746989 (number)

72746989 is an odd 8-digits composite number following 72746988 and preceding 72746990. In scientific notation, it is written as 7.2746989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 62354556 positive integers (up to 72746989) that are relatively prime to 72746989.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.2746989 × 10^7
Engineering notation 7.2746989 × 10^6

Prime Factorization of 72746989

Prime Factorization 7 × 10392427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72746989
Product of the distinct prime numbers

The prime factorization of 72746989 is 7 × 10392427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72746989)

Multiplication

n×y
n×2 145493978
n×3 218240967
n×4 290987956
n×5 363734945

Division

n÷y
n÷2 36373494.5
n÷3 24248996.333333
n÷3 18186747.25
n÷5 14549397.8

Exponentiation

ny
n2 5292124408566121
n3 3.8498611613659E+23
n4 2.8006580755741E+31
n5 2.0373944221655E+39

Nth Root

y√n
2√n 8529.1845448437
3√n 417.45052110639
4√n 92.353584363812
5√n 37.356226890617

Divisors of 72746989

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 -72746988
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 72746989 can be divided by 4 positive divisors. The sum of these divisors (counting 72746989) is 1, the average is 0.25.

Base conversion 72746989

Base System Value
2 Binary 100010101100000011111101101
3 Ternary 12001212221002221
4 Quaternary 10111200133231
5 Quinary 122110400424
6 Senary 11115115341
8 Octal 425403755
10 Decimal 72746989
12 Duodecimal 20442b51
16 Hexadecimal 45607ed
20 Vigesimal 12ed799
36 Base36 17b7xp

Cryptographic Hash Functions

md5 dc1803bc53e3e5f5252dff1ac4ccdbc1
sha1 47c0a695cbcff68ccb866dae8fac0e7b554a2094
sha256 43651c78ee79145f7fa0dcf418ab2b5076d1599c3e9d33541dcb62b06ce2a38f
sha512 c6b14d9c19e42ea2b4f8050c5b302036b714946c9e0ae616b0d51cf31e1cae413dadef6becc6fe9656a1e5ad76e8852271feb4910e0f3921f862c0c56a8bbcbd
ripemd-160 3540981c03305d7149848967de396779d170817e

72746989 as geometric shapes

Circle

Radius = n
Diameter 145493978
Circumference 457082812.42636
Area 1.6625699163835E+16

Sphere

Radius = n
Volume 1.6126260722517E+24
Surface area 6.6502796655338E+16
Circumference 457082812.42636

Square

Length = n
Perimeter 290987956
Area 5292124408566121
Diagonal 102879778.46561

Cube

Length = n
Surface area 31752746451396726
Volume 3.8498611613659E+23
Space diagonal 126001481.04565

Equilateral Triangle

Length = n
Perimeter 218240967
Area 2.291557088903E+15
Altitude 63000740.522827

Triangular Pyramid

Length = n
Surface area 2.291557088903E+15
Volume 4.5371048897143E+22
Height 34293259.488535