72684169 is an odd 8-digits composite number following 72684168
and preceding 72684170 . In scientific notation, it is written as 7.2684169 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70719696 positive integers (up to 72684169) that are relatively prime to 72684169.
72684169 has 4 divisors, whose sum is 74648644
The reverse of 72684169 is 96148627
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred eighty-four thousand one hundred sixty-nine
Scientific notation
7.2684169 × 10^7
Engineering notation
7.2684169 × 10^6
Prime Factorization
37 × 1964437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72684169
Product of the distinct prime numbers
The prime factorization of 72684169 is 37 × 1964437.
Since it has a total of 2 prime factors.
4 , 6 , 45 , 21 , 433 , 92 , 7014 , 4223 , 13927 , 55209 , 254123 , 94876 , 9761812 , 6323032 , 55019327 , 40248103 , 553285473 , 923247495 , 7219608290 , 9374531641
n×2
145368338
n×3
218052507
n×4
290736676
n×5
363420845
n÷2
36342084.5
n÷3
24228056.333333
n÷3
18171042.25
n÷5
14536833.8
n2
5282988423220561
n3
3.8398962337841E+23
n4
2.7909966679882E+31
n5
2.0286127349449E+39
2 √n
8525.5010996422
3 √n
417.330324636
4 √n
92.333640129923
5 √n
37.349772935008
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
-72684168
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 72684169 can be divided by 4 positive divisors.
The sum of these divisors (counting 72684169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010001001010001001
3
Ternary
12001202201221021
4
Quaternary
10111101022021
5
Quinary
122101343134
6
Senary
11113512441
8
Octal
425211211
10
Decimal
72684169
12
Duodecimal
20412721
16
Hexadecimal
4551289
20
Vigesimal
12e5a89
36
Base36
179vgp
md5
5adcd1f335f269d948498c5e89962a1a
sha1
a20ecbd50d65d63976a0bd1158f43fb62e99dac3
sha256
df68d57e134c5d54f06aadffe9bb646e9ca36e7f99233270c9b3853dab27dbbd
sha512
23fe0a55d7d5df6bb1deb83ec4351126128c1e1c3ea06752c1d12a6795f29071f8ef1f892c84f3d4d127cb4dad35f75d639e1b920863b62221e2613ae3b16a57
ripemd-160
924c5ce9fdeb82101c6d595a79d49885f57c5d56
Diameter
145368338
Circumference
456688102.72536
Area
1.659699761939E+16
Volume
1.6084519731471E+24
Surface area
6.6387990477559E+16
Circumference
456688102.72536
Perimeter
290736676
Area
5282988423220561
Diagonal
102790937.56962
Surface area
31697930539323366
Volume
3.8398962337841E+23
Space diagonal
125892673.61392
Perimeter
218052507
Area
2.2876010912041E+15
Altitude
62946336.806961
Surface area
2.2876010912041E+15
Volume
4.5253611099357E+22
Height
34263645.856539