20992091 is an odd 8-digits composite number following 20992090
and preceding 20992092 . In scientific notation, it is written as 2.0992091 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20917632 positive integers (up to 20992091) that are relatively prime to 20992091.
20992091 has 4 divisors, whose sum is 21066552
The reverse of 20992091 is 19029902
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-two thousand ninety-one
Scientific notation
2.0992091 × 10^7
Engineering notation
2.0992091 × 10^6
Prime Factorization
283 × 74177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992091
Product of the distinct prime numbers
The prime factorization of 20992091 is 283 × 74177.
Since it has a total of 2 prime factors.
2 , 2 , 70 , 97 , 89 , 928 , 1540 , 7340 , 98084 , 53907 , 885674 , 783201 , 4836708 , 5997545 , 22220367 , 42141359 , 175073614 , 3049975 , 5106697265 , 1207481897
n×2
41984182
n×3
62976273
n×4
83968364
n×5
104960455
n÷2
10496045.5
n÷3
6997363.6666667
n÷3
5248022.75
n÷5
4198418.2
n2
440667884552281
n3
9.250540333299E+21
n4
1.9418818447578E+29
n5
4.0764160396404E+36
2 √n
4581.7126710434
3 √n
275.85777784255
4 √n
67.688349596097
5 √n
29.134739550149
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
-20992090
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 20992091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101000001011011
3
Ternary
1110111111201212
4
Quaternary
1100011001123
5
Quinary
20333221331
6
Senary
2025533335
8
Octal
120050133
10
Decimal
20992091
12
Duodecimal
704424b
16
Hexadecimal
140505b
20
Vigesimal
6b404b
36
Base36
chxln
md5
bbc5fffdbfb2f813ff646a75ca75671b
sha1
eb9ac9f935a606c565ce2f7ba8ea599a8d3ab097
sha256
5c224afba95959536937201c603de3d703b8bc0f4131190f41e293a24bd0b5ca
sha512
514513f7b535095b2f492d58fbd8be676b1703cab623214c1b62046c4b146f4f006701f96f60515eff2fb9a74759471f566d3112da1b3512af269cf65723f13b
ripemd-160
692e4e1ac64f58cb7c173f853dfeb5a29123ee9e
Diameter
41984182
Circumference
131897197.73818
Area
1.3843989887824E+15
Volume
3.8748572737104E+22
Surface area
5.5375959551296E+15
Circumference
131897197.73818
Perimeter
83968364
Area
440667884552281
Diagonal
29687299.79477
Surface area
2644007307313686
Volume
9.250540333299E+21
Space diagonal
36359368.169109
Perimeter
62976273
Area
1.9081479132711E+14
Altitude
18179684.084555
Surface area
1.9081479132711E+14
Volume
1.0901866332192E+21
Height
9895766.5982567