71325821 (number)

71325821 is an odd 8-digits composite number following 71325820 and preceding 71325822. In scientific notation, it is written as 7.1325821 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 61136124 positive integers (up to 71325821) that are relatively prime to 71325821.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-five thousand eight hundred twenty-one

Notation

Scientific notation 7.1325821 × 10^7
Engineering notation 7.1325821 × 10^6

Prime Factorization of 71325821

Prime Factorization 7 × 49 × 207947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71325821
Product of the distinct prime numbers

The prime factorization of 71325821 is 7 × 49 × 207947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71325821)

Multiplication

n×y
n×2 142651642
n×3 213977463
n×4 285303284
n×5 356629105

Division

n÷y
n÷2 35662910.5
n÷3 23775273.666667
n÷3 17831455.25
n÷5 14265164.2

Exponentiation

ny
n2 5087372741324041
n3 3.6286103750796E+23
n4 2.5881361409167E+31
n5 1.8460093511065E+39

Nth Root

y√n
2√n 8445.461562283
3√n 414.71421946785
4√n 91.899192391898
5√n 37.209116301983

Divisors of 71325821

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 -71325820
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 71325821 can be divided by 8 positive divisors. The sum of these divisors (counting 71325821) is 1, the average is 0.125.

Base conversion 71325821

Base System Value
2 Binary 100010000000101100001111101
3 Ternary 11222012201122002
4 Quaternary 10100011201331
5 Quinary 121224411241
6 Senary 11024432045
8 Octal 420054175
10 Decimal 71325821
12 Duodecimal 1ba78625
16 Hexadecimal 440587d
20 Vigesimal 125feb1
36 Base36 16grct

Cryptographic Hash Functions

md5 93ede2155fc89377f25e4a048dc422e2
sha1 617185d91de2006eac23f378d97b6bd441436db8
sha256 0c4922516adf5b9f34c5e7e9b7c1cceb4c055a0497c418a0f580c686e3dd337c
sha512 0be2229354067bb75376ba5650b130979a828e4266fba358786acd221e4b18528fd98c86f947b3da8b2dfe95049af2cfdcfde4b59ba611f5e9ee17e55eb4a4f9
ripemd-160 29670caf108a56d8f21408553d7b7c96886288b8

71325821 as geometric shapes

Circle

Radius = n
Diameter 142651642
Circumference 448153350.52972
Area 1.5982452830217E+16

Sphere

Radius = n
Volume 1.519948759612E+24
Surface area 6.3929811320866E+16
Circumference 448153350.52972

Square

Length = n
Perimeter 285303284
Area 5087372741324041
Diagonal 100869943.4056

Cube

Length = n
Surface area 30524236447944246
Volume 3.6286103750796E+23
Space diagonal 123539945.86356

Equilateral Triangle

Length = n
Perimeter 213977463
Area 2.2028970162535E+15
Altitude 61769972.931782

Triangular Pyramid

Length = n
Surface area 2.2028970162535E+15
Volume 4.2763583375044E+22
Height 33623314.468532