72507938 is an even 8-digits composite number following 72507937
and preceding 72507939 . In scientific notation, it is written as 7.2507938 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 34605792 positive integers (up to 72507938) that are relatively prime to 72507938.
72507938 has 24 divisors, whose sum is 113853852
The reverse of 72507938 is 83970527
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million five hundred seven thousand nine hundred thirty-eight
Scientific notation
7.2507938 × 10^7
Engineering notation
7.2507938 × 10^6
Prime Factorization
2 × 37 × 79 × 79 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
917822
Product of the distinct prime numbers
The prime factorization of 72507938 is 2 × 37 × 79 × 79 × 157.
Since it has a total of 5 prime factors.
6 , 3 , 33 , 42 , 41 , 825 , 8332 , 1838 , 69349 , 41404 , 487128 , 876042 , 7088884 , 9069099 , 52447807 , 56941413 , 13407512 , 311256244 , 1618788021 , 9361472627
n×2
145015876
n×3
217523814
n×4
290031752
n×5
362539690
n÷2
36253969
n÷3
24169312.666667
n÷3
18126984.5
n÷5
14501587.6
n2
5257401073011844
n3
3.8120331104308E+23
n4
2.7640266042506E+31
n5
2.0041386965135E+39
2 √n
8515.1593056149
3 √n
416.99276345732
4 √n
92.277620827668
5 √n
37.331643592866
1 , 2 , 37 , 74 , 79 , 157 , 158 , 314 , 2923 , 5809 , 5846 , 6241 , 11618 , 12403 , 12482 , 24806 , 230917 , 458911 , 461834 , 917822 , 979837 , 1959674 , 36253969 , 72507938
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72507937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72507938 can be divided by 24 positive divisors.
The sum of these divisors (counting 72507938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100110001000100010
3
Ternary
12001102210012012
4
Quaternary
10110212020202
5
Quinary
122030223223
6
Senary
11110032522
8
Octal
424461042
10
Decimal
72507938
12
Duodecimal
20348742
16
Hexadecimal
4526222
20
Vigesimal
12d39gi
36
Base36
1763he
md5
376308e5ac45e940c48769180b95f29e
sha1
33ffe67749ac06e3005dab902fb3e2523c267f13
sha256
b1733e5681b08ed96735cea8b3007f715c04cf1a6000e0d29b1ce273271e2df8
sha512
b8425c8ccee0e2a5a58658a2e7500ed44c18090a665168da58fc4f26ecfa58c1764276a4a5d39f39bb18bc77a5311765c11cc165e709628462d26c74c2c93db7
ripemd-160
d41d5a4a9e25d31e6b62e2f5710c01bc6c768748
Diameter
145015876
Circumference
455580810.69549
Area
1.6516612587949E+16
Volume
1.5967806953294E+24
Surface area
6.6066450351796E+16
Circumference
455580810.69549
Perimeter
290031752
Area
5257401073011844
Diagonal
102541709.29931
Surface area
31544406438071064
Volume
3.8120331104308E+23
Space diagonal
125587432.56805
Perimeter
217523814
Area
2.2765214435559E+15
Altitude
62793716.284027
Surface area
2.2765214435559E+15
Volume
4.4925241041554E+22
Height
34180569.766436