72050891 is an odd 8-digits composite number following 72050890
and preceding 72050892 . In scientific notation, it is written as 7.2050891 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 65500800 positive integers (up to 72050891) that are relatively prime to 72050891.
72050891 has 4 divisors, whose sum is 78600984
The reverse of 72050891 is 19805027
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million fifty thousand eight hundred ninety-one
Scientific notation
7.2050891 × 10^7
Engineering notation
7.2050891 × 10^6
Prime Factorization
11 × 6550081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72050891
Product of the distinct prime numbers
The prime factorization of 72050891 is 11 × 6550081.
Since it has a total of 2 prime factors.
4 , 6 , 68 , 85 , 235 , 593 , 140 , 9307 , 79722 , 19925 , 827891 , 276694 , 5323852 , 8219423 , 55958899 , 99992066 , 364463042 , 621790753 , 8597873423 , 7444652623
n×2
144101782
n×3
216152673
n×4
288203564
n×5
360254455
n÷2
36025445.5
n÷3
24016963.666667
n÷3
18012722.75
n÷5
14410178.2
n2
5191330893893881
n3
3.7404001638088E+23
n4
2.6949916449897E+31
n5
1.9417654925906E+39
2 √n
8488.27962546
3 √n
416.11475777233
4 √n
92.131859991319
5 √n
37.284461174248
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
-72050890
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 72050891 can be divided by 4 positive divisors.
The sum of these divisors (counting 72050891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110100011001011
3
Ternary
12000120120020112
4
Quaternary
10102312203023
5
Quinary
121421112031
6
Senary
11052144535
8
Octal
422664313
10
Decimal
72050891
12
Duodecimal
2016814b
16
Hexadecimal
44b68cb
20
Vigesimal
12a674b
36
Base36
16watn
md5
4dcae505666306d9f4ee0904be6c3108
sha1
c255cde7b14f984f3c94d4a5f206b9c4638e5ff7
sha256
072c219b5fb573c1f2ea9d62ca498ce4d8a6f94ae585382d9b854f59ebcfe30d
sha512
817bf74dc913b71ddcb7c68094cc6508332b6e2623a4cfbcdb34a5e3a389e24efe70bc614b05570a9e2aa575e58398b9d6098051854525247d3eb8a62f52d7dc
ripemd-160
5d43fadd93514f1b3e4246ab8b2a9c54362c1f46
Diameter
144101782
Circumference
452709099.7004
Area
1.6309046998611E+16
Volume
1.5667751568144E+24
Surface area
6.5236187994443E+16
Circumference
452709099.7004
Perimeter
288203564
Area
5191330893893881
Diagonal
101895347.23327
Surface area
31147985363363286
Volume
3.7404001638088E+23
Space diagonal
124795803.94261
Perimeter
216152673
Area
2.2479122167815E+15
Altitude
62397901.971304
Surface area
2.2479122167815E+15
Volume
4.4081038669675E+22
Height
33965115.744422