72154265 is an odd 8-digits composite number following 72154264
and preceding 72154266 . In scientific notation, it is written as 7.2154265 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 57723408 positive integers (up to 72154265) that are relatively prime to 72154265.
72154265 has 4 divisors, whose sum is 86585124
The reverse of 72154265 is 56245127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred fifty-four thousand two hundred sixty-five
Scientific notation
7.2154265 × 10^7
Engineering notation
7.2154265 × 10^6
Prime Factorization
5 × 14430853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72154265
Product of the distinct prime numbers
The prime factorization of 72154265 is 5 × 14430853.
Since it has a total of 2 prime factors.
4 , 6 , 39 , 87 , 803 , 977 , 2532 , 3689 , 65584 , 97373 , 171593 , 81634 , 1590618 , 1486496 , 40550470 , 65147632 , 747656914 , 624531680 , 560233572 , 7161003346
n×2
144308530
n×3
216462795
n×4
288617060
n×5
360771325
n÷2
36077132.5
n÷3
24051421.666667
n÷3
18038566.25
n÷5
14430853
n2
5206237957690225
n3
3.7565227325224E+23
n4
2.7104913672094E+31
n5
1.9557351238984E+39
2 √n
8494.3666626771
3 √n
416.31366760222
4 √n
92.164888448243
5 √n
37.295153710619
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
-72154264
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 72154265 can be divided by 4 positive divisors.
The sum of these divisors (counting 72154265) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011001111110010011001
3
Ternary
12000202211001012
4
Quaternary
10103033302121
5
Quinary
121432414030
6
Senary
11054303305
8
Octal
423176231
10
Decimal
72154265
12
Duodecimal
201b7b35
16
Hexadecimal
44cfc99
20
Vigesimal
12aj5d5
36
Base36
16yil5
md5
7c9bcb59d47edc840da0ead35929f884
sha1
7cce8438b1706bf64fbe33ffbe68226acbdb57e5
sha256
4709b1ad5ac0dfa1f6c29f81ac7318de2cbfa08ccaf23f82c0575fd7d2c254ca
sha512
848a98d09e0bde7a7562bd9322dc867162a718a3f209242dc9b59a9902db25a66eb63d418e9d85925a90face110a3c421f7bc2b0eac80adba707258e35b7d72b
ripemd-160
de8317734ef60ad64edd8d30ede2bdd00fcc5a6c
Diameter
144308530
Circumference
453358617.69834
Area
1.635587892072E+16
Volume
1.5735285626047E+24
Surface area
6.542351568288E+16
Circumference
453358617.69834
Perimeter
288617060
Area
5206237957690225
Diagonal
102041540.14606
Surface area
31237427746141350
Volume
3.7565227325224E+23
Space diagonal
124974852.96279
Perimeter
216462795
Area
2.2543671647533E+15
Altitude
62487426.481394
Surface area
2.2543671647533E+15
Volume
4.4271044964133E+22
Height
34013846.715354