72148935 is an odd 8-digits composite number following 72148934
and preceding 72148936 . In scientific notation, it is written as 7.2148935 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 35043840 positive integers (up to 72148935) that are relatively prime to 72148935.
72148935 has 16 divisors, whose sum is 91133952
The reverse of 72148935 is 53984127
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred forty-eight thousand nine hundred thirty-five
Scientific notation
7.2148935 × 10^7
Engineering notation
7.2148935 × 10^6
Prime Factorization
51 × 5 × 31 × 9127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72148935
Product of the distinct prime numbers
The prime factorization of 72148935 is 51 × 5 × 31 × 9127.
Since it has a total of 4 prime factors.
4 , 7 , 13 , 28 , 456 , 689 , 8322 , 9966 , 62499 , 45438 , 212189 , 677021 , 9356253 , 6442151 , 8454793 , 82849645 , 90328686 , 884803792 , 443902818 , 9552773722
n×2
144297870
n×3
216446805
n×4
288595740
n×5
360744675
n÷2
36074467.5
n÷3
24049645
n÷3
18037233.75
n÷5
14429787
n2
5205468821634225
n3
3.7556903165661E+23
n4
2.7096905653006E+31
n5
1.9550128846599E+39
2 √n
8494.0529195432
3 √n
416.30341638797
4 √n
92.163186357369
5 √n
37.294602699412
1 , 5 , 31 , 51 , 155 , 255 , 1581 , 7905 , 9127 , 45635 , 282937 , 465477 , 1414685 , 2327385 , 14429787 , 72148935
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
-72148934
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 72148935 can be divided by 16 positive divisors.
The sum of these divisors (counting 72148935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011001110011111000111
3
Ternary
12000202112201210
4
Quaternary
10103032133013
5
Quinary
121432231220
6
Senary
11054222503
8
Octal
423163707
10
Decimal
72148935
12
Duodecimal
201b4a33
16
Hexadecimal
44ce7c7
20
Vigesimal
12aic6f
36
Base36
16yeh3
md5
633ef721ca2a7f296479d40877f7affd
sha1
84d78ac188d7d5275d2b55fdd4d8405e46dc216c
sha256
434f97170e3f6fb73b960533f6ce0b814756b806261e3b655e6334954c8d5dff
sha512
715332715c69bfd38be4f1bd45d15523d921d2643c9c13a9ae97a0a390f0dc41a11f9d63c06dfe3eaf5dac6e4bbbd689802fcdb65bb66e7c74222c83d250494f
ripemd-160
43b26738fdeba1b6f5b0bb6baee67a701630a669
Diameter
144297870
Circumference
453325128.32065
Area
1.6353462608537E+16
Volume
1.5731798810243E+24
Surface area
6.5413850434147E+16
Circumference
453325128.32065
Perimeter
288595740
Area
5205468821634225
Diagonal
102034002.38777
Surface area
31232812929805350
Volume
3.7556903165661E+23
Space diagonal
124965621.13198
Perimeter
216446805
Area
2.2540341190715E+15
Altitude
62482810.565992
Surface area
2.2540341190715E+15
Volume
4.426123484801E+22
Height
34011334.129258