72903857 (number)

72903857 is an odd 8-digits composite number following 72903856 and preceding 72903858. In scientific notation, it is written as 7.2903857 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 66848400 positive integers (up to 72903857) that are relatively prime to 72903857.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred three thousand eight hundred fifty-seven

Notation

Scientific notation 7.2903857 × 10^7
Engineering notation 7.2903857 × 10^6

Prime Factorization of 72903857

Prime Factorization 13 × 151 × 37139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72903857
Product of the distinct prime numbers

The prime factorization of 72903857 is 13 × 151 × 37139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72903857)

Multiplication

n×y
n×2 145807714
n×3 218711571
n×4 291615428
n×5 364519285

Division

n÷y
n÷2 36451928.5
n÷3 24301285.666667
n÷3 18225964.25
n÷5 14580771.4

Exponentiation

ny
n2 5314972365476449
n3 3.8748198529165E+23
n4 2.8248931245778E+31
n5 2.0594560439451E+39

Nth Root

y√n
2√n 8538.375548077
3√n 417.75036222367
4√n 92.403330827828
5√n 37.372323635589

Divisors of 72903857

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 -72903856
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 72903857 can be divided by 8 positive divisors. The sum of these divisors (counting 72903857) is 1, the average is 0.125.

Base conversion 72903857

Base System Value
2 Binary 100010110000110110010110001
3 Ternary 12002011220021212
4 Quaternary 10112012302301
5 Quinary 122130410412
6 Senary 11122325505
8 Octal 426066261
10 Decimal 72903857
12 Duodecimal 204b9895
16 Hexadecimal 4586cb1
20 Vigesimal 12fcjch
36 Base36 17ekz5

Cryptographic Hash Functions

md5 a0bd0bebfbd4dd96953ab8aad0d77d12
sha1 09f85245836996652678fa09fbddd8056f139beb
sha256 72e247fa3958e270cfc43d7040646579dd40530f5529338bdafc907f8d7c1a9c
sha512 0771d449ef1e5976fae12443ae754c460eec986bb1d08e6774e673f3aa38845904728533bc999ecfb33235d0e0cf9163fd219c30aea1d3b50e3f5cc8c1b4d310
ripemd-160 dd58d665bec63e7866f8748ecfaf8d9d03c645dd

72903857 as geometric shapes

Circle

Radius = n
Diameter 145807714
Circumference 458068443.13912
Area 1.6697478137414E+16

Sphere

Radius = n
Volume 1.6230807445208E+24
Surface area 6.6789912549654E+16
Circumference 458068443.13912

Square

Length = n
Perimeter 291615428
Area 5314972365476449
Diagonal 103101623.31871

Cube

Length = n
Surface area 31889834192858694
Volume 3.8748198529165E+23
Space diagonal 126273184.39174

Equilateral Triangle

Length = n
Perimeter 218711571
Area 2.3014505444574E+15
Altitude 63136592.195868

Triangular Pyramid

Length = n
Surface area 2.3014505444574E+15
Volume 4.5665189897892E+22
Height 34367207.772903