72657946 is an even 8-digits composite number following 72657945
and preceding 72657947 . In scientific notation, it is written as 7.2657946 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 36303420 positive integers (up to 72657946) that are relatively prime to 72657946.
72657946 has 8 divisors, whose sum is 109063584
The reverse of 72657946 is 64975627
Previous prime number is 1511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred fifty-seven thousand nine hundred forty-six
Scientific notation
7.2657946 × 10^7
Engineering notation
7.2657946 × 10^6
Prime Factorization
2 × 1511 × 24043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72657946
Product of the distinct prime numbers
The prime factorization of 72657946 is 2 × 1511 × 24043.
Since it has a total of 3 prime factors.
2 , 6 , 100 , 52 , 794 , 990 , 703 , 1017 , 93672 , 54466 , 763089 , 223084 , 3523418 , 3431655 , 5614532 , 58068555 , 638147368 , 962541546 , 3004507610 , 264317120
n×2
145315892
n×3
217973838
n×4
290631784
n×5
363289730
n÷2
36328973
n÷3
24219315.333333
n÷3
18164486.5
n÷5
14531589.2
n2
5279177116938916
n3
3.8357416588698E+23
n4
2.7869711032011E+31
n5
2.0249559591995E+39
2 √n
8523.9630454384
3 √n
417.28013044377
4 √n
92.325310968544
5 √n
37.34707753522
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72657945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72657946 can be divided by 8 positive divisors.
The sum of these divisors (counting 72657946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001010110000011010
3
Ternary
12001201101222001
4
Quaternary
10111022300122
5
Quinary
122100023241
6
Senary
11113151214
8
Octal
425126032
10
Decimal
72657946
12
Duodecimal
203bb50a
16
Hexadecimal
454ac1a
20
Vigesimal
12e24h6
36
Base36
179b8a
md5
6df0ac35618f28238d338fee16d4f359
sha1
ff6f3fcf635c8bf925ca9e89f551f41127124098
sha256
2f4dfe0d47e29da4dd5a2e5611b1d2f08649fce47fe5f2f99dfd694ec25bd282
sha512
39743b0c4f2b26bc5f17d93f02556f677e26002244032ab89be25ac8c936f1877b4cea8b6543ee3b6d224421bd0c4357cdd497e72516880312bdb81e014fbb05
ripemd-160
a66c100edf4a71af5a21490d5f47348441d95f2b
Diameter
145315892
Circumference
456523338.75705
Area
1.6585024047575E+16
Volume
1.6067117088765E+24
Surface area
6.6340096190299E+16
Circumference
456523338.75705
Perimeter
290631784
Area
5279177116938916
Diagonal
102753852.64737
Surface area
31675062701633496
Volume
3.8357416588698E+23
Space diagonal
125847254.0456
Perimeter
217973838
Area
2.2859507471733E+15
Altitude
62923627.022798
Surface area
2.2859507471733E+15
Volume
4.5204648964443E+22
Height
34251284.215791