72648279 is an odd 8-digits composite number following 72648278
and preceding 72648280 . In scientific notation, it is written as 7.2648279 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 42768000 positive integers (up to 72648279) that are relatively prime to 72648279.
72648279 has 32 divisors, whose sum is 111634880
The reverse of 72648279 is 97284627
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred forty-eight thousand two hundred seventy-nine
Scientific notation
7.2648279 × 10^7
Engineering notation
7.2648279 × 10^6
Prime Factorization
37 × 3 × 3 × 3 × 121 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8072031
Product of the distinct prime numbers
The prime factorization of 72648279 is 37 × 3 × 3 × 3 × 121 × 601.
Since it has a total of 6 prime factors.
4 , 7 , 5 , 23 , 36 , 11 , 4026 , 4972 , 90076 , 2108 , 454404 , 617370 , 1095343 , 1386150 , 46582125 , 71870250 , 209220440 , 104430839 , 4116330303 , 8488471298
n×2
145296558
n×3
217944837
n×4
290593116
n×5
363241395
n÷2
36324139.5
n÷3
24216093
n÷3
18162069.75
n÷5
14529655.8
n2
5277772441661841
n3
3.8342108484036E+23
n4
2.7854881945965E+31
n5
2.0236092351225E+39
2 √n
8523.3959781298
3 √n
417.26162351666
4 √n
92.322239889042
5 √n
37.346083690957
1 , 3 , 9 , 27 , 37 , 111 , 121 , 333 , 363 , 601 , 999 , 1089 , 1803 , 3267 , 4477 , 5409 , 13431 , 16227 , 22237 , 40293 , 66711 , 72721 , 120879 , 200133 , 218163 , 600399 , 654489 , 1963467 , 2690677 , 8072031 , 24216093 , 72648279
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72648278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648279 can be divided by 32 positive divisors.
The sum of these divisors (counting 72648279) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001000011001010111
3
Ternary
12001200220201000
4
Quaternary
10111020121113
5
Quinary
122044221104
6
Senary
11113034343
8
Octal
425103127
10
Decimal
72648279
12
Duodecimal
203b59b3
16
Hexadecimal
4548657
20
Vigesimal
12e10dj
36
Base36
1793rr
md5
74f29864725fcb46d48e4f0a89d407e7
sha1
e6af6dccc3e3d96956ae776546c7221a2e6ade7a
sha256
bdcbf9c5ecec4ac22771969357614e845214860ee698103a478df41dc97421c6
sha512
7d508632494952a92420bc4e859f3dca40d3b8d021ebd01537989c18fe0f400854189194ec82106ff8bf06eff449360ab63e69fd6d72c85e424bbfe3f2d9984d
ripemd-160
ee6447f5ef30c05f2c612db9c2bd63c824d747da
Diameter
145296558
Circumference
456462599.20468
Area
1.6580611130044E+16
Volume
1.6060704844879E+24
Surface area
6.6322444520174E+16
Circumference
456462599.20468
Perimeter
290593116
Area
5277772441661841
Diagonal
102740181.44486
Surface area
31666634649971046
Volume
3.8342108484036E+23
Space diagonal
125830510.31044
Perimeter
217944837
Area
2.2853425049363E+15
Altitude
62915255.15522
Surface area
2.2853425049363E+15
Volume
4.5186608190087E+22
Height
34246727.148288