91472021 is an odd 8-digits prime number following 91472020
and preceding 91472022 . In scientific notation, it is written as 9.1472021 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 91472020 positive integers (up to 91472021) that are relatively prime to 91472021.
91472021 has 2 divisors, whose sum is 91472022
The reverse of 91472021 is 12027419
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety-one million four hundred seventy-two thousand twenty-one
Scientific notation
9.1472021 × 10^7
Engineering notation
9.1472021 × 10^6
Prime Factorization
91472021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91472021
Product of the distinct prime numbers
The prime factorization of 91472021 is 91472021.
Since it has a total of 1 prime factors.
3 , 1 , 14 , 100 , 518 , 894 , 5894 , 4482 , 20761 , 54829 , 100213 , 949806 , 1604862 , 7024176 , 59667105 , 42181664 , 470528677 , 81041703 , 592169281 , 3403530390
n×2
182944042
n×3
274416063
n×4
365888084
n×5
457360105
n÷2
45736010.5
n÷3
30490673.666667
n÷3
22868005.25
n÷5
18294404.2
n2
8367130625824441
n3
7.6535834831516E+23
n4
7.0008874909609E+31
n5
6.4038532759182E+39
2 √n
9564.100637279
3 √n
450.57050439951
4 √n
97.796219953938
5 √n
39.107283969166
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91472022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45736011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9564.1006895578
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999781354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91472021 can be divided by 2 positive divisors.
The sum of these divisors (counting 91472021) is 91472022, the average is 45736011.
Base
System
Value
2
Binary
101011100111100000010010101
3
Ternary
20101010021000122
4
Quaternary
11130330002111
5
Quinary
141404101041
6
Senary
13024321325
8
Octal
534740225
10
Decimal
91472021
12
Duodecimal
26773245
16
Hexadecimal
573c095
20
Vigesimal
18be011
36
Base36
1igk9h
md5
3a38975bedd3a9eb0ce298d06e36d79a
sha1
9dffa90909a0321b1a0eb813552d3d068c132e11
sha256
2ca3b6f67fdbb8c47b541b2afe36653ae9431367e0042d8619cba8f9284546dd
sha512
2bcfe659e4a88a877fa1d5aa958e5af8953d4c14cae6ac203f6978aec22d1a5dee1de03d8ae438c225fa4e8eb250665e778dfef60bdfc5acadf3e24fa9dcc964
ripemd-160
563ce3bcbbc5584d5232fe715e8a7cff564b4667
Diameter
182944042
Circumference
574735658.36522
Area
2.6286116105716E+16
Volume
3.205925552574E+24
Surface area
1.0514446442286E+17
Circumference
574735658.36522
Perimeter
365888084
Area
8367130625824441
Diagonal
129360972.67588
Surface area
50202783754946646
Volume
7.6535834831516E+23
Space diagonal
158434187.84301
Perimeter
274416063
Area
3.6230738393734E+15
Altitude
79217093.921504
Surface area
3.6230738393734E+15
Volume
9.019834635523E+22
Height
43120324.225292