72051245 is an odd 8-digits composite number following 72051244
and preceding 72051246 . In scientific notation, it is written as 7.2051245 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 49406544 positive integers (up to 72051245) that are relatively prime to 72051245.
72051245 has 8 divisors, whose sum is 98813184
The reverse of 72051245 is 54215027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million fifty-one thousand two hundred forty-five
Scientific notation
7.2051245 × 10^7
Engineering notation
7.2051245 × 10^6
Prime Factorization
5 × 7 × 2058607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72051245
Product of the distinct prime numbers
The prime factorization of 72051245 is 5 × 7 × 2058607.
Since it has a total of 3 prime factors.
1 , 2 , 23 , 31 , 606 , 900 , 1681 , 2271 , 13567 , 39397 , 990535 , 198735 , 5096978 , 8689354 , 31409625 , 1229224 , 578060889 , 529649553 , 1881566325 , 2965019868
n×2
144102490
n×3
216153735
n×4
288204980
n×5
360256225
n÷2
36025622.5
n÷3
24017081.666667
n÷3
18012811.25
n÷5
14410249
n2
5191381906050025
n3
3.7404552960138E+23
n4
2.6950446094464E+31
n5
1.9418131944115E+39
2 √n
8488.3004777164
3 √n
416.11543925538
4 √n
92.131973156534
5 √n
37.284497811334
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
-72051244
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 72051245 can be divided by 8 positive divisors.
The sum of these divisors (counting 72051245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110101000101101
3
Ternary
12000120120201122
4
Quaternary
10102312220231
5
Quinary
121421114440
6
Senary
11052150325
8
Octal
422665055
10
Decimal
72051245
12
Duodecimal
201683a5
16
Hexadecimal
44b6a2d
20
Vigesimal
12a6825
36
Base36
16wb3h
md5
bc0e5ed00a7fd57cd2dad0899a61e298
sha1
4cd9e07033eb678675d386278b12b06d4d2aa19f
sha256
2a628abce865d7518f14ab3d499555e617776d0e99c3940213f80497e89305b7
sha512
c87a922a41c4e02d1d94559f230f10e252779251f1d1d3367fd33be2265b5aeab9892a0ca324a588844f1a8407254ead43c852cd26a4759d5e26f6c346b7ce0d
ripemd-160
b25e9b4b7f4d844ab98d0f3ba61fea13021e2f3d
Diameter
144102490
Circumference
452711323.948
Area
1.6309207258026E+16
Volume
1.5667982505384E+24
Surface area
6.5236829032103E+16
Circumference
452711323.948
Perimeter
288204980
Area
5191381906050025
Diagonal
101895847.86487
Surface area
31148291436300150
Volume
3.7404552960138E+23
Space diagonal
124796417.08859
Perimeter
216153735
Area
2.2479343056931E+15
Altitude
62398208.544297
Surface area
2.2479343056931E+15
Volume
4.4081688408941E+22
Height
33965282.621622