72156901 is an odd 8-digits composite number following 72156900
and preceding 72156902 . In scientific notation, it is written as 7.2156901 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 69547632 positive integers (up to 72156901) that are relatively prime to 72156901.
72156901 has 8 divisors, whose sum is 74774880
The reverse of 72156901 is 10965127
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred fifty-six thousand nine hundred one
Scientific notation
7.2156901 × 10^7
Engineering notation
7.2156901 × 10^6
Prime Factorization
29 × 683 × 3643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156901
Product of the distinct prime numbers
The prime factorization of 72156901 is 29 × 683 × 3643.
Since it has a total of 3 prime factors.
7 , 6 , 48 , 72 , 300 , 817 , 7150 , 150 , 43120 , 90728 , 607750 , 230028 , 7740111 , 2941139 , 79773793 , 64422887 , 21051019 , 166437446 , 292955755 , 8140099773
n×2
144313802
n×3
216470703
n×4
288627604
n×5
360784505
n÷2
36078450.5
n÷3
24052300.333333
n÷3
18039225.25
n÷5
14431380.2
n2
5206618361923801
n3
3.7569344568612E+23
n4
2.7108874766722E+31
n5
1.9560923927638E+39
2 √n
8494.5218229162
3 √n
416.31873724693
4 √n
92.165730197922
5 √n
37.295426206191
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
-72156900
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 72156901 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156901) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011011100101
3
Ternary
12000202221122211
4
Quaternary
10103100123211
5
Quinary
121433010101
6
Senary
11054323421
8
Octal
423203345
10
Decimal
72156901
12
Duodecimal
201b9571
16
Hexadecimal
44d06e5
20
Vigesimal
12ajc51
36
Base36
16ykmd
md5
032deee141e6e9b35b7e5ad4daad2a13
sha1
b9d60b372a8b8e868d7caa5fe12c117256860b55
sha256
f6dc0fba75b8bad9d8a620aa34705c38cc0292f0261c5eb4154e067447e0f376
sha512
7714327605f3b43d192d67dc9972a6727d47cb30125099460f86c0f6ba87a6def780f390469196cae4de55aabab2741dd97808bfe4bb416e2c4347f643073b36
ripemd-160
24f4565572aef8ee37976836b954ba8ca05a06e5
Diameter
144313802
Circumference
453375180.17481
Area
1.6357073995866E+16
Volume
1.5737010252925E+24
Surface area
6.5428295983462E+16
Circumference
453375180.17481
Perimeter
288627604
Area
5206618361923801
Diagonal
102045268.01301
Surface area
31239710171542806
Volume
3.7569344568612E+23
Space diagonal
124979418.64872
Perimeter
216470703
Area
2.2545318846183E+15
Altitude
62489709.324359
Surface area
2.2545318846183E+15
Volume
4.4275897181999E+22
Height
34015089.337671