20455670 is an even 8-digits composite number following 20455669
and preceding 20455671 . In scientific notation, it is written as 2.0455670 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8182264 positive integers (up to 20455670) that are relatively prime to 20455670.
20455670 has 8 divisors, whose sum is 36820224
The reverse of 20455670 is 07655402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand six hundred seventy
Scientific notation
2.0455670 × 10^7
Engineering notation
2.0455670 × 10^6
Prime Factorization
2 × 5 × 2045567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455670
Product of the distinct prime numbers
The prime factorization of 20455670 is 2 × 5 × 2045567.
Since it has a total of 3 prime factors.
4 , 2 , 62 , 32 , 789 , 629 , 9003 , 2976 , 59271 , 8636 , 397207 , 479072 , 9722079 , 6850802 , 74163937 , 46564091 , 952507094 , 508073892 , 3537178245 , 9531862862
n×2
40911340
n×3
61367010
n×4
81822680
n×5
102278350
n÷2
10227835
n÷3
6818556.6666667
n÷3
5113917.5
n÷5
4091134
n2
418434435148900
n3
8.5593567220423E+21
n4
1.7508737651838E+29
n5
3.5815295952257E+36
2 √n
4522.7944901355
3 √n
273.48776552928
4 √n
67.251724811602
5 √n
28.984295033539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455670 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455670) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000011110110
3
Ternary
1102111020220102
4
Quaternary
1032002003312
5
Quinary
20214040140
6
Senary
2010234102
8
Octal
116020366
10
Decimal
20455670
12
Duodecimal
6a25932
16
Hexadecimal
13820f6
20
Vigesimal
67gj3a
36
Base36
c6fp2
md5
050e35c9b00da121658343695ea19142
sha1
c80a1eb12470a39312fb64a62a6a91d8e4ebe055
sha256
1d1dccafa4df7cabb287f2b69edfd037b113a763232c4644d4134ced453d8b14
sha512
d868c60bdf7a54e1c09b50716cb8d3a7ac6a891240f99d0013c3242ca6bc290a80753b4772ede242f7d5b1d58d3dd2daf292622dc89725322e897c6fc1f9ba50
ripemd-160
15934b42c656f0ccf59f9572367d4656e14ec1a1
Diameter
40911340
Circumference
128526765.19251
Area
1.3145505474728E+15
Volume
3.5853349596563E+22
Surface area
5.2582021898911E+15
Circumference
128526765.19251
Perimeter
81822680
Area
418434435148900
Diagonal
28928685.941428
Surface area
2510606610893400
Volume
8.5593567220423E+21
Space diagonal
35430259.742862
Perimeter
61367010
Area
1.8118742532857E+14
Altitude
17715129.871431
Surface area
1.8118742532857E+14
Volume
1.0087298634585E+21
Height
9642895.3138095