72131057 is an odd 8-digits prime number following 72131056
and preceding 72131058 . In scientific notation, it is written as 7.2131057 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 72131056 positive integers (up to 72131057) that are relatively prime to 72131057.
72131057 has 2 divisors, whose sum is 72131058
The reverse of 72131057 is 75013127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million one hundred thirty-one thousand fifty-seven
Scientific notation
7.2131057 × 10^7
Engineering notation
7.2131057 × 10^6
Prime Factorization
72131057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72131057
Product of the distinct prime numbers
The prime factorization of 72131057 is 72131057.
Since it has a total of 1 prime factors.
9 , 1 , 83 , 78 , 894 , 397 , 4878 , 4229 , 37909 , 51674 , 725539 , 261580 , 8484482 , 8526120 , 22716219 , 9354315 , 591742614 , 955713929 , 9491712584 , 4189503324
n×2
144262114
n×3
216393171
n×4
288524228
n×5
360655285
n÷2
36065528.5
n÷3
24043685.666667
n÷3
18032764.25
n÷5
14426211.4
n2
5202889383937249
n3
3.7528991071747E+23
n4
2.7070057941487E+31
n5
1.9525918923707E+39
2 √n
8493.0004709761
3 √n
416.2690278586
4 √n
92.157476478993
5 √n
37.292754248001
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72131058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36065529
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8493.0005298481
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722727
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72131057 can be divided by 2 positive divisors.
The sum of these divisors (counting 72131057) is 72131058, the average is 36065529.
Base
System
Value
2
Binary
100010011001010000111110001
3
Ternary
12000201122012122
4
Quaternary
10103022013301
5
Quinary
121431143212
6
Senary
11054004025
8
Octal
423120761
10
Decimal
72131057
12
Duodecimal
201a6615
16
Hexadecimal
44ca1f1
20
Vigesimal
12ag7ch
36
Base36
16y0oh
md5
4c36c4e93bb11195f9e657945ce6738b
sha1
429a6953dc51f8871b3894d9e29471cef380075a
sha256
2292e9b9b776b15898161868c3ff337ab2ac8740eb336013d4332ce64dd65d3b
sha512
478d062703ad6b1ab4023e45e893e5d28ecd04382a3d41e60a766aa06305a3d798ab327c6612d8833f1c2dbf161425028609ebff5e18e1262d6d74bc08955824
ripemd-160
dd4c319dee85436c454d6d9999dee21ae8cb3a74
Diameter
144262114
Circumference
453212797.53373
Area
1.6345359066018E+16
Volume
1.5720107019685E+24
Surface area
6.538143626407E+16
Circumference
453212797.53373
Perimeter
288524228
Area
5202889383937249
Diagonal
102008719.07771
Surface area
31217336303623494
Volume
3.7528991071747E+23
Space diagonal
124934655.52765
Perimeter
216393171
Area
2.252917189785E+15
Altitude
62467327.763823
Surface area
2.252917189785E+15
Volume
4.422834012987E+22
Height
34002906.359236