71238900 (number)

71238900 is an even 8-digits composite number following 71238899 and preceding 71238901. In scientific notation, it is written as 7.1238900 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 18761600 positive integers (up to 71238900) that are relatively prime to 71238900.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred thirty-eight thousand nine hundred

Notation

Scientific notation 7.1238900 × 10^7
Engineering notation 7.1238900 × 10^6

Prime Factorization of 71238900

Prime Factorization 2 × 2 × 15 × 5 × 83 × 2861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35619450
Product of the distinct prime numbers

The prime factorization of 71238900 is 2 × 2 × 15 × 5 × 83 × 2861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71238900)

Multiplication

n×y
n×2 142477800
n×3 213716700
n×4 284955600
n×5 356194500

Division

n÷y
n÷2 35619450
n÷3 23746300
n÷3 17809725
n÷5 14247780

Exponentiation

ny
n2 5074980873210000
n3 3.6153605492852E+23
n4 2.5755430863447E+31
n5 1.834788563738E+39

Nth Root

y√n
2√n 8440.3139752026
3√n 414.54568757157
4√n 91.871181418346
5√n 37.200042922184

Divisors of 71238900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71238899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71238900 can be divided by 48 positive divisors. The sum of these divisors (counting 71238900) is 1, the average is 0.020833333333333.

Base conversion 71238900

Base System Value
2 Binary 100001111110000010011110100
3 Ternary 11222001022101210
4 Quaternary 10033300103310
5 Quinary 121214121100
6 Senary 11022521420
8 Octal 417602364
10 Decimal 71238900
12 Duodecimal 1ba36270
16 Hexadecimal 43f04f4
20 Vigesimal 1254h50
36 Base36 16ewac

Cryptographic Hash Functions

md5 4b2715b611cf5ea084cb61ef1a682b77
sha1 822b9aab00b6bb88434cdc83de0d59e0e855d2e3
sha256 dcda88bab26f8c5e8f865ff652162d5a5b30cf6ee46c14a5f0d5c0f26c354428
sha512 86071090da9772744379415c54b69ea0677af494c080436d779ef084e41402c953a0961a4394d27ff9d917a880a79eba531dbe1ed7e0d8dcd98c3fe7950bb3fc
ripemd-160 6d149d65a94e81bdbb85795e1402c8617a61922b

71238900 as geometric shapes

Circle

Radius = n
Diameter 142477800
Circumference 447607209.77964
Area 1.5943522628385E+16

Sphere

Radius = n
Volume 1.5143986855617E+24
Surface area 6.3774090513541E+16
Circumference 447607209.77964

Square

Length = n
Perimeter 284955600
Area 5074980873210000
Diagonal 100747018.54854

Cube

Length = n
Surface area 30449885239260000
Volume 3.6153605492852E+23
Space diagonal 123389394.27532

Equilateral Triangle

Length = n
Perimeter 213716700
Area 2.19753117996E+15
Altitude 61694697.137659

Triangular Pyramid

Length = n
Surface area 2.19753117996E+15
Volume 4.2607432680565E+22
Height 33582339.51618