72673681 is an odd 8-digits composite number following 72673680
and preceding 72673682 . In scientific notation, it is written as 7.2673681 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70167664 positive integers (up to 72673681) that are relatively prime to 72673681.
72673681 has 4 divisors, whose sum is 75179700
The reverse of 72673681 is 18637627
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-three thousand six hundred eighty-one
Scientific notation
7.2673681 × 10^7
Engineering notation
7.2673681 × 10^6
Prime Factorization
29 × 2505989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72673681
Product of the distinct prime numbers
The prime factorization of 72673681 is 29 × 2505989.
Since it has a total of 2 prime factors.
3 , 1 , 5 , 54 , 685 , 252 , 6616 , 8207 , 37913 , 44638 , 400259 , 64954 , 1090352 , 3188657 , 84821710 , 73474787 , 890920841 , 422653910 , 4927774496 , 9409501107
n×2
145347362
n×3
218021043
n×4
290694724
n×5
363368405
n÷2
36336840.5
n÷3
24224560.333333
n÷3
18168420.25
n÷5
14534736.2
n2
5281463910089761
n3
3.8382342341488E+23
n4
2.7893861033581E+31
n5
2.0271495586128E+39
2 √n
8524.8859816422
3 √n
417.31025070496
4 √n
92.330309117008
5 √n
37.348694991804
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
-72673680
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 72673681 can be divided by 4 positive divisors.
The sum of these divisors (counting 72673681) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110100110010001
3
Ternary
12001202012112211
4
Quaternary
10111032212101
5
Quinary
122101024211
6
Senary
11113352121
8
Octal
425164621
10
Decimal
72673681
12
Duodecimal
20408641
16
Hexadecimal
454e991
20
Vigesimal
12e4441
36
Base36
179ndd
md5
32c2283a04e69b9cee8083ee248347c7
sha1
bb978be10e50900ddabf6f7bec63ebeb9e0be311
sha256
5e01ddb06b34c7c79e10590ade15180fb198452b3441eb1257834fa4bcc0df94
sha512
ec9792e0a9a512b5cfd4204ef5e8a74b657397e3f2b45c792a924f2325afec6ae5e8d817f7e200f83e9e087859a2f1f05d05e73ad0a184072b86347735b9eab4
ripemd-160
bce3ce9c1c73987fea010c9f45c0570163af2861
Diameter
145347362
Circumference
456622204.67786
Area
1.6592208220138E+16
Volume
1.6077557963678E+24
Surface area
6.636883288055E+16
Circumference
456622204.67786
Perimeter
290694724
Area
5281463910089761
Diagonal
102776105.29778
Surface area
31688783460538566
Volume
3.8382342341488E+23
Space diagonal
125874507.86505
Perimeter
218021043
Area
2.2869409576542E+15
Altitude
62937253.932526
Surface area
2.2869409576542E+15
Volume
4.5234024245816E+22
Height
34258701.765925