91492021 is an odd 8-digits prime number following 91492020
and preceding 91492022 . In scientific notation, it is written as 9.1492021 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 91492020 positive integers (up to 91492021) that are relatively prime to 91492021.
91492021 has 2 divisors, whose sum is 91492022
The reverse of 91492021 is 12029419
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million four hundred ninety-two thousand twenty-one
Scientific notation
9.1492021 × 10^7
Engineering notation
9.1492021 × 10^6
Prime Factorization
91492021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91492021
Product of the distinct prime numbers
The prime factorization of 91492021 is 91492021.
Since it has a total of 1 prime factors.
4 , 7 , 36 , 53 , 370 , 442 , 4756 , 7847 , 79632 , 69318 , 620696 , 112634 , 6244740 , 3491162 , 73155546 , 67323160 , 293549245 , 712334968 , 9069074479 , 9613264090
n×2
182984042
n×3
274476063
n×4
365968084
n×5
457460105
n÷2
45746010.5
n÷3
30497340.333333
n÷3
22873005.25
n÷5
18298404.2
n2
8370789906664441
n3
7.6586048592713E+23
n4
7.0070123661515E+31
n5
6.410857225512E+39
2 √n
9565.1461567506
3 √n
450.60334049991
4 √n
97.801565206036
5 √n
39.108993950589
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91492022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45746011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9565.1462090237
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999781402
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91492021 can be divided by 2 positive divisors.
The sum of these divisors (counting 91492021) is 91492022, the average is 45746011.
Base
System
Value
2
Binary
101011101000000111010110101
3
Ternary
20101011021110101
4
Quaternary
11131000322311
5
Quinary
141410221041
6
Senary
13024554101
8
Octal
535007265
10
Decimal
91492021
12
Duodecimal
26782931
16
Hexadecimal
5740eb5
20
Vigesimal
18bga11
36
Base36
1igzp1
md5
9dd8801e89484658c43d768ac0646854
sha1
80346af04abdb59f1cfc7b52fdbbf9dbc1e216db
sha256
2cbcc77f0433eec99ef87d26967c6386ada6cc0f23d9443cceb9aba338281b58
sha512
5b3d2189b280603198305533ca22438a6048e21fd3107f0527ac7b16f1c3d969c9b4dde3a071ecec7e907e3512a48d552f27d89958b5e87de845931f628940a4
ripemd-160
d72a1bc5094709a0671bf60d433475762445bc99
Diameter
182984042
Circumference
574861322.07137
Area
2.6297612075521E+16
Volume
3.2080289016845E+24
Surface area
1.0519044830208E+17
Circumference
574861322.07137
Perimeter
365968084
Area
8370789906664441
Diagonal
129389256.94712
Surface area
50224739439986646
Volume
7.6586048592713E+23
Space diagonal
158468828.85916
Perimeter
274476063
Area
3.6246583544569E+15
Altitude
79234414.429579
Surface area
3.6246583544569E+15
Volume
9.0257523840316E+22
Height
43129752.315708