72169425 is an odd 8-digits composite number following 72169424
and preceding 72169426 . In scientific notation, it is written as 7.2169425 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 37445760 positive integers (up to 72169425) that are relatively prime to 72169425.
72169425 has 16 divisors, whose sum is 93219840
The reverse of 72169425 is 52496127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred sixty-nine thousand four hundred twenty-five
Scientific notation
7.2169425 × 10^7
Engineering notation
7.2169425 × 10^6
Prime Factorization
111 × 15 × 5 × 8669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72169425
Product of the distinct prime numbers
The prime factorization of 72169425 is 111 × 15 × 5 × 8669.
Since it has a total of 4 prime factors.
2 , 8 , 26 , 8 , 617 , 191 , 7836 , 8640 , 44782 , 74440 , 338176 , 634827 , 8484723 , 315563 , 33730381 , 436217 , 976764106 , 643384977 , 7985858945 , 2621306544
n×2
144338850
n×3
216508275
n×4
288677700
n×5
360847125
n÷2
36084712.5
n÷3
24056475
n÷3
18042356.25
n÷5
14433885
n2
5208425904830625
n3
3.7588910270673E+23
n4
2.7127700406111E+31
n5
1.9577905398813E+39
2 √n
8495.2589719207
3 √n
416.34282214232
4 √n
92.169729151825
5 √n
37.296720761491
1 , 5 , 15 , 75 , 111 , 555 , 1665 , 8325 , 8669 , 43345 , 130035 , 650175 , 962259 , 4811295 , 14433885 , 72169425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72169424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72169425 can be divided by 16 positive divisors.
The sum of these divisors (counting 72169425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010011011111010001
3
Ternary
12000210120211200
4
Quaternary
10103103133101
5
Quinary
121433410200
6
Senary
11054501413
8
Octal
423233721
10
Decimal
72169425
12
Duodecimal
20204869
16
Hexadecimal
44d37d1
20
Vigesimal
12b13b5
36
Base36
16yua9
md5
a5f09858e2ba59579d2cde541939c3cb
sha1
fcaef83b4b439d2f4ca040e69b1c39bd79a08592
sha256
05cc1f7a1cfcf6ce7445ffb1cc825b9fbfe5b11148077034ec5cdfaa23c66f88
sha512
6ea2f8d087c9d958c58c7bf92a12a9aa04790333611d7103e855b96b57985d5b60e71f88cbb07706cfe71c11575bb2b4e57b308b361b3a04556c6f7eb00c3a59
ripemd-160
705fd3a816fadd380fa1e6f9efd4e717a1c5003c
Diameter
144338850
Circumference
453453870.7876
Area
1.6362752559383E+16
Volume
1.5745205915039E+24
Surface area
6.5451010237531E+16
Circumference
453453870.7876
Perimeter
288677700
Area
5208425904830625
Diagonal
102062979.62367
Surface area
31250555428983750
Volume
3.7588910270673E+23
Space diagonal
125001110.85303
Perimeter
216508275
Area
2.2553145736561E+15
Altitude
62500555.426516
Surface area
2.2553145736561E+15
Volume
4.4298955583009E+22
Height
34020993.207889