71372251 is an odd 8-digits composite number following 71372250
and preceding 71372252 . In scientific notation, it is written as 7.1372251 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71226400 positive integers (up to 71372251) that are relatively prime to 71372251.
71372251 has 4 divisors, whose sum is 71518104
The reverse of 71372251 is 15227317
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred seventy-two thousand two hundred fifty-one
Scientific notation
7.1372251 × 10^7
Engineering notation
7.1372251 × 10^6
Prime Factorization
491 × 145361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71372251
Product of the distinct prime numbers
The prime factorization of 71372251 is 491 × 145361.
Since it has a total of 2 prime factors.
3 , 5 , 92 , 39 , 592 , 409 , 5164 , 3805 , 92942 , 31602 , 180469 , 758875 , 7280386 , 7034614 , 61475393 , 25093066 , 159242417 , 822621853 , 105882485 , 4242750303
n×2
142744502
n×3
214116753
n×4
285489004
n×5
356861255
n÷2
35686125.5
n÷3
23790750.333333
n÷3
17843062.75
n÷5
14274450.2
n2
5093998212807001
n3
3.6357011903801E+23
n4
2.5948817792081E+31
n5
1.8520255366097E+39
2 √n
8448.2099287364
3 √n
414.80418690814
4 √n
91.914144334462
5 √n
37.213959343618
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
-71372250
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 71372251 can be divided by 4 positive divisors.
The sum of these divisors (counting 71372251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000110111011011
3
Ternary
11222022002022201
4
Quaternary
10100100313123
5
Quinary
121232403001
6
Senary
11025431031
8
Octal
420206733
10
Decimal
71372251
12
Duodecimal
1ba9b477
16
Hexadecimal
4410ddb
20
Vigesimal
1261acb
36
Base36
16hr6j
md5
1d6d48225713a819c498f27e234c4a9a
sha1
cf5341993fe43b0e330322f3cf5e65b9726c6975
sha256
9542f771565925726d458406e97b4e88193c1073e66a788d08a03494d7db742f
sha512
7111a20c7d37d79fd21b87f988c949bbc483164c037c41207dd8121dde3baef130f385c90ebeec8cbac1879507d8547ff67fc89ba959f8fdf04e3c5d98621eb7
ripemd-160
cbd80c3c9b7451df1fdfb31d99740896a6106759
Diameter
142744502
Circumference
448445078.82353
Area
1.6003267362754E+16
Volume
1.5229189533794E+24
Surface area
6.4013069451016E+16
Circumference
448445078.82353
Perimeter
285489004
Area
5093998212807001
Diagonal
100935605.3413
Surface area
30563989276842006
Volume
3.6357011903801E+23
Space diagonal
123620364.98256
Perimeter
214116753
Area
2.2057659295617E+15
Altitude
61810182.491279
Surface area
2.2057659295617E+15
Volume
4.2847149434763E+22
Height
33645201.780432