20992451 is an odd 8-digits composite number following 20992450
and preceding 20992452 . In scientific notation, it is written as 2.0992451 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20480400 positive integers (up to 20992451) that are relatively prime to 20992451.
20992451 has 4 divisors, whose sum is 21504504
The reverse of 20992451 is 15429902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-two thousand four hundred fifty-one
Scientific notation
2.0992451 × 10^7
Engineering notation
2.0992451 × 10^6
Prime Factorization
41 × 512011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992451
Product of the distinct prime numbers
The prime factorization of 20992451 is 41 × 512011.
Since it has a total of 2 prime factors.
2 , 8 , 25 , 17 , 305 , 760 , 7935 , 388 , 14351 , 71642 , 931558 , 994149 , 1859402 , 4911315 , 71552698 , 84254521 , 382454566 , 506712624 , 5408830447 , 8833755099
n×2
41984902
n×3
62977353
n×4
83969804
n×5
104962255
n÷2
10496225.5
n÷3
6997483.6666667
n÷3
5248112.75
n÷5
4198490.2
n2
440682998987401
n3
9.2510162627761E+21
n4
1.9420150559653E+29
n5
4.0767655903614E+36
2 √n
4581.751957494
3 √n
275.8593547576
4 √n
67.688639796453
5 √n
29.134839477634
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
-20992450
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 20992451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101000111000011
3
Ternary
1110111112020012
4
Quaternary
1100011013003
5
Quinary
20333224301
6
Senary
2025535135
8
Octal
120050703
10
Decimal
20992451
12
Duodecimal
70444ab
16
Hexadecimal
14051c3
20
Vigesimal
6b412b
36
Base36
chxvn
md5
c59ed69fd5f02650df758074a7e2b13b
sha1
e074e220ceedfd5956a5e7d03657e129d95185a0
sha256
48b561c0e9de59e3ae03dddedc5371f66e3c7b5a831c4469d632571afb960b72
sha512
b173f67831b515e7a31d11f42241ec32d384f36848f075fd1677388528629b6d0166537d827fb16edf427281b89f33fdc02b8ef90783d79069a74f74dce34745
ripemd-160
021eb4208f15d448a4ac16f50105439176ea514b
Diameter
41984902
Circumference
131899459.68489
Area
1.3844464721807E+15
Volume
3.8750566305836E+22
Surface area
5.5377858887229E+15
Circumference
131899459.68489
Perimeter
83969804
Area
440682998987401
Diagonal
29687808.911653
Surface area
2644097993924406
Volume
9.2510162627761E+21
Space diagonal
36359991.7074
Perimeter
62977353
Area
1.908213360695E+14
Altitude
18179995.8537
Surface area
1.908213360695E+14
Volume
1.090242722046E+21
Height
9895936.3038842