71312957 is an odd 8-digits composite number following 71312956
and preceding 71312958 . In scientific notation, it is written as 7.1312957 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71097180 positive integers (up to 71312957) that are relatively prime to 71312957.
71312957 has 4 divisors, whose sum is 71528736
The reverse of 71312957 is 75921317
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twelve thousand nine hundred fifty-seven
Scientific notation
7.1312957 × 10^7
Engineering notation
7.1312957 × 10^6
Prime Factorization
331 × 215447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312957
Product of the distinct prime numbers
The prime factorization of 71312957 is 331 × 215447.
Since it has a total of 2 prime factors.
8 , 2 , 54 , 63 , 90 , 294 , 4857 , 5855 , 48008 , 26796 , 301505 , 532597 , 3623405 , 7361502 , 37248082 , 49829535 , 934452038 , 998865593 , 7477411048 , 5700642507
n×2
142625914
n×3
213938871
n×4
285251828
n×5
356564785
n÷2
35656478.5
n÷3
23770985.666667
n÷3
17828239.25
n÷5
14262591.4
n2
5085537836083849
n3
3.6266474102652E+23
n4
2.586269508224E+31
n5
1.8443452623039E+39
2 √n
8444.6999354625
3 √n
414.68928597999
4 √n
91.895048481746
5 √n
37.207774031819
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
-71312956
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 71312957 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312957) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010011000111101
3
Ternary
11222012001222122
4
Quaternary
10100002120331
5
Quinary
121224003312
6
Senary
11024252325
8
Octal
420023075
10
Decimal
71312957
12
Duodecimal
1ba710a5
16
Hexadecimal
440263d
20
Vigesimal
125e27h
36
Base36
16ghfh
md5
f94d07d9306bcacd118998c2aa0a149e
sha1
cca0a8799f21cbbcc68ffb6dbb2c86eba793a3e2
sha256
95bf6226e134e7ae9ac11eecfec63573da757b8683aef3ea78d917d17a88f7fe
sha512
05cabbe6445d296b0b81e8e403c499a049d2e9bb2ab40f95b911e40afc4b133a398d8f88f9a0f606b3e584b12199fd05a98145af41c097980242fcc6a65bf249
ripemd-160
6bc1749c3f7f83dc16347ca2c5fd33f65cf17745
Diameter
142625914
Circumference
448072523.63393
Area
1.5976688305394E+16
Volume
1.5191265148333E+24
Surface area
6.3906753221576E+16
Circumference
448072523.63393
Perimeter
285251828
Area
5085537836083849
Diagonal
100851750.96233
Surface area
30513227016503094
Volume
3.6266474102652E+23
Space diagonal
123517664.76197
Perimeter
213938871
Area
2.2021024789778E+15
Altitude
61758832.380987
Surface area
2.2021024789778E+15
Volume
4.2740449612853E+22
Height
33617250.320776