20992407 is an odd 8-digits composite number following 20992406
and preceding 20992408 . In scientific notation, it is written as 2.0992407 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13994936 positive integers (up to 20992407) that are relatively prime to 20992407.
20992407 has 4 divisors, whose sum is 27989880
The reverse of 20992407 is 70429902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-two thousand four hundred seven
Scientific notation
2.0992407 × 10^7
Engineering notation
2.0992407 × 10^6
Prime Factorization
3 × 6997469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992407
Product of the distinct prime numbers
The prime factorization of 20992407 is 3 × 6997469.
Since it has a total of 2 prime factors.
9 , 8 , 71 , 45 , 18 , 415 , 9271 , 6919 , 68090 , 45882 , 110449 , 444456 , 5340460 , 1997186 , 15686525 , 72171859 , 96728866 , 642112879 , 9404240669 , 1273466655
n×2
41984814
n×3
62977221
n×4
83969628
n×5
104962035
n÷2
10496203.5
n÷3
6997469
n÷3
5248101.75
n÷5
4198481.4
n2
440681151653649
n3
9.2509580927421E+21
n4
1.9419987742279E+29
n5
4.0767228662092E+36
2 √n
4581.7471558348
3 √n
275.8591620245
4 √n
67.688604327721
5 √n
29.134827264349
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
-20992406
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 20992407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101000110010111
3
Ternary
1110111112011120
4
Quaternary
1100011012113
5
Quinary
20333224112
6
Senary
2025535023
8
Octal
120050627
10
Decimal
20992407
12
Duodecimal
7044473
16
Hexadecimal
1405197
20
Vigesimal
6b4107
36
Base36
chxuf
md5
4581e3c74d653d13e434ea0c2ab22a01
sha1
a74db62d3c3fc386d33653f0115a8c5691db4f47
sha256
eab46cb704c810b91bb9a286c0c8b0df6ed93a7a2ac4f0bf9ca1a2a3dfeb1c10
sha512
63c18cf26d0b64bdca2d6ed690302b8a428a69d7d429f3c6471c59f0cb40be60159a2131916b2aec9601cdfb59d1dd8c6e2c2f56350d20dfa75386c3e4b9c601
ripemd-160
7e9d96577ab38da834abd7612fc35abd8676cceb
Diameter
41984814
Circumference
131899183.22473
Area
1.3844406686106E+15
Volume
3.8750322643768E+22
Surface area
5.5377626744424E+15
Circumference
131899183.22473
Perimeter
83969628
Area
440681151653649
Diagonal
29687746.686256
Surface area
2644086909921894
Volume
9.2509580927421E+21
Space diagonal
36359915.497165
Perimeter
62977221
Area
1.9082053615052E+14
Altitude
18179957.748582
Surface area
1.9082053615052E+14
Volume
1.0902358666418E+21
Height
9895915.5620853