72671720 is an even 8-digits composite number following 72671719
and preceding 72671721 . In scientific notation, it is written as 7.2671720 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 24541440 positive integers (up to 72671720) that are relatively prime to 72671720.
72671720 has 32 divisors, whose sum is 149567040
The reverse of 72671720 is 02717627
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred seventy-one thousand seven hundred twenty
Scientific notation
7.2671720 × 10^7
Engineering notation
7.2671720 × 10^6
Prime Factorization
2 × 2 × 2 × 4945 × 11 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18167930
Product of the distinct prime numbers
The prime factorization of 72671720 is 2 × 2 × 2 × 4945 × 11 × 167.
Since it has a total of 6 prime factors.
5 , 3 , 82 , 25 , 500 , 77 , 9089 , 5792 , 59865 , 1235 , 101004 , 536730 , 1271684 , 4349943 , 37185069 , 37549034 , 873035287 , 809979923 , 1938224403 , 8919180704
n×2
145343440
n×3
218015160
n×4
290686880
n×5
363358600
n÷2
36335860
n÷3
24223906.666667
n÷3
18167930
n÷5
14534344
n2
5281178887758400
n3
3.8379235340109E+23
n4
2.7890850444505E+31
n5
2.0268760740649E+39
2 √n
8524.7709646653
3 √n
417.30649715553
4 √n
92.329686258891
5 √n
37.348493428926
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 167 , 334 , 668 , 1336 , 1837 , 3674 , 4945 , 7348 , 9890 , 14696 , 19780 , 39560 , 54395 , 108790 , 217580 , 435160 , 825815 , 1651630 , 3303260 , 6606520 , 9083965 , 18167930 , 36335860 , 72671720
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
-72671719
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 72671720 can be divided by 32 positive divisors.
The sum of these divisors (counting 72671720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110000111101000
3
Ternary
12001202002212012
4
Quaternary
10111032013220
5
Quinary
122100443340
6
Senary
11113335052
8
Octal
425160750
10
Decimal
72671720
12
Duodecimal
20407488
16
Hexadecimal
454e1e8
20
Vigesimal
12e3j60
36
Base36
179luw
md5
ea47ff8ca35e5cf4f83bc929a9cf9138
sha1
4e4e9b198466c511b3f6d06c1f61c1ae620dc950
sha256
011f889b6b879c9081722f2a2475bc4d2684b812db292ade5c5e63dfb60c306b
sha512
957af6786ede3789be596a6d6ff1d6e73f1d5b6fb2281c358cf5c6f81c93bef705871b544fd3a3eae452798933312024741a0779a2130add8bff9185d2dc7226
ripemd-160
5b33a76aaea831859cdd0dfab3e5b08acf6d9c27
Diameter
145343440
Circumference
456609883.35147
Area
1.6591312796075E+16
Volume
1.6076256505984E+24
Surface area
6.6365251184301E+16
Circumference
456609883.35147
Perimeter
290686880
Area
5281178887758400
Diagonal
102773332.02498
Surface area
31687073326550400
Volume
3.8379235340109E+23
Space diagonal
125871111.31342
Perimeter
218015160
Area
2.2868175393644E+15
Altitude
62935555.65671
Surface area
2.2868175393644E+15
Volume
4.5230362609576E+22
Height
34257777.34166