20155969 is an odd 8-digits composite number following 20155968
and preceding 20155970 . In scientific notation, it is written as 2.0155969 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19424160 positive integers (up to 20155969) that are relatively prime to 20155969.
20155969 has 4 divisors, whose sum is 20165296
The reverse of 20155969 is 96955102
Previous prime number is 3403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-five thousand nine hundred sixty-nine
Scientific notation
2.0155969 × 10^7
Engineering notation
2.0155969 × 10^6
Prime Factorization
3403 × 5923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155969
Product of the distinct prime numbers
The prime factorization of 20155969 is 3403 × 5923.
Since it has a total of 2 prime factors.
1 , 4 , 55 , 38 , 129 , 776 , 2806 , 1952 , 27228 , 88415 , 514905 , 752062 , 8218845 , 8948373 , 7743776 , 65843259 , 517611301 , 469602822 , 4318534540 , 2101197132
n×2
40311938
n×3
60467907
n×4
80623876
n×5
100779845
n÷2
10077984.5
n÷3
6718656.3333333
n÷3
5038992.25
n÷5
4031193.8
n2
406263086328961
n3
8.1886261738909E+21
n4
1.6504969531353E+29
n5
3.326736542199E+36
2 √n
4489.5399541601
3 √n
272.1455436834
4 √n
67.004029387494
5 √n
28.898861681393
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
-20155968
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 20155969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000111001000001
3
Ternary
1101221000210101
4
Quaternary
1030320321001
5
Quinary
20124442334
6
Senary
2000002401
8
Octal
114707101
10
Decimal
20155969
12
Duodecimal
6900401
16
Hexadecimal
1338e41
20
Vigesimal
65j9i9
36
Base36
c00g1
md5
fb1a0ac480c3439212a7271f7ebfabd5
sha1
e6c5e06b09ae028bfe689614d4cf72060764f2ba
sha256
f2b2cb7db5244dde113536679ace3f2a341a36c9ee75eacb2088079b1a6026c1
sha512
d28c5c2c343078736a8798cf65a1a0a4cde40e018e84c82c3374843badfcfb49052b984cf759d99bc42bf0e87c4a1cdf2d0c1fc7770b78c7b3f46709243582f0
ripemd-160
4723fa94303a71a0909bd74a5ded181e4c937dc0
Diameter
40311938
Circumference
126643688.27277
Area
1.2763131274358E+15
Volume
3.4300437107852E+22
Surface area
5.1052525097431E+15
Circumference
126643688.27277
Perimeter
80623876
Area
406263086328961
Diagonal
28504844.722572
Surface area
2437578517973766
Volume
8.1886261738909E+21
Space diagonal
34911162.383783
Perimeter
60467907
Area
1.7591707669038E+14
Altitude
17455581.191892
Surface area
1.7591707669038E+14
Volume
9.6503884935998E+20
Height
9501614.9075239