72091255 is an odd 8-digits composite number following 72091254
and preceding 72091256 . In scientific notation, it is written as 7.2091255 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 57673000 positive integers (up to 72091255) that are relatively prime to 72091255.
72091255 has 4 divisors, whose sum is 86509512
The reverse of 72091255 is 55219027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million ninety-one thousand two hundred fifty-five
Scientific notation
7.2091255 × 10^7
Engineering notation
7.2091255 × 10^6
Prime Factorization
5 × 14418251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72091255
Product of the distinct prime numbers
The prime factorization of 72091255 is 5 × 14418251.
Since it has a total of 2 prime factors.
6 , 8 , 13 , 7 , 931 , 733 , 1196 , 6901 , 2232 , 12967 , 990723 , 987035 , 7000232 , 9619058 , 90790977 , 39336280 , 438334305 , 31940254 , 787432746 , 6293100299
n×2
144182510
n×3
216273765
n×4
288365020
n×5
360456275
n÷2
36045627.5
n÷3
24030418.333333
n÷3
18022813.75
n÷5
14418251
n2
5197149047475025
n3
3.7466899725453E+23
n4
2.7010358221671E+31
n5
1.9472106221998E+39
2 √n
8490.656923937
3 √n
416.1924478622
4 √n
92.144760697161
5 √n
37.28863770238
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
-72091254
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 72091255 can be divided by 4 positive divisors.
The sum of these divisors (counting 72091255) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000011001110111
3
Ternary
12000122121121111
4
Quaternary
10103000121313
5
Quinary
121423410010
6
Senary
11053055451
8
Octal
423003167
10
Decimal
72091255
12
Duodecimal
20187587
16
Hexadecimal
44c0677
20
Vigesimal
12ab82f
36
Base36
16x5yv
md5
fb74c1c34e8825005dbe9484841351ed
sha1
0030d670535b4a41a05d2b99310a1df452ab9183
sha256
246ab4e30f8a20c85436214f76d5b0ea4e7df69fa3e8a70fe6372b1a108d3d41
sha512
c0a5a7898063b4c78815f11a40b5432a569938e9c48a28b8834179de5e5d9aa3137e1e28dc94b2e63e2ba188686e3152a5cc234189bec70d75587b6b2aeb1580
ripemd-160
15d713f548532a3bcb00c9046fd759c4eae8bd87
Diameter
144182510
Circumference
452962714.19214
Area
1.6327325267159E+16
Volume
1.5694098257369E+24
Surface area
6.5309301068635E+16
Circumference
452962714.19214
Perimeter
288365020
Area
5197149047475025
Diagonal
101952430.5495
Surface area
31182894284850150
Volume
3.7466899725453E+23
Space diagonal
124865716.4414
Perimeter
216273765
Area
2.2504315511837E+15
Altitude
62432858.220702
Surface area
2.2504315511837E+15
Volume
4.4155164776507E+22
Height
33984143.516499