20159551 is an odd 8-digits composite number following 20159550
and preceding 20159552 . In scientific notation, it is written as 2.0159551 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18967680 positive integers (up to 20159551) that are relatively prime to 20159551.
20159551 has 8 divisors, whose sum is 21366000
The reverse of 20159551 is 15595102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-nine thousand five hundred fifty-one
Scientific notation
2.0159551 × 10^7
Engineering notation
2.0159551 × 10^6
Prime Factorization
149 × 19 × 7121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159551
Product of the distinct prime numbers
The prime factorization of 20159551 is 149 × 19 × 7121.
Since it has a total of 3 prime factors.
2 , 8 , 56 , 15 , 737 , 643 , 9383 , 5562 , 16227 , 34475 , 370012 , 766103 , 1869822 , 9042948 , 13331876 , 9019129 , 549512888 , 492629797 , 548119719 , 4337029312
n×2
40319102
n×3
60478653
n×4
80638204
n×5
100797755
n÷2
10079775.5
n÷3
6719850.3333333
n÷3
5039887.75
n÷5
4031910.2
n2
406407496521601
n3
8.1929926529095E+21
n4
1.6516705322896E+29
n5
3.3296936330888E+36
2 √n
4489.9388637263
3 √n
272.16166409578
4 √n
67.007006079412
5 √n
28.899888755456
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
-20159550
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 20159551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110000111111
3
Ternary
1101221012201001
4
Quaternary
1030321300333
5
Quinary
20130101201
6
Senary
2000031131
8
Octal
114716077
10
Decimal
20159551
12
Duodecimal
69024a7
16
Hexadecimal
1339c3f
20
Vigesimal
65jihb
36
Base36
c037j
md5
e9f0822740fe97c3d8270d20567d80ca
sha1
7d35e79891cfc209c6a28ff32a44de90bacee41d
sha256
30dbfc5bf353bcca477fe9bf9325668f3273cc6398d4fcf0641301d930617d90
sha512
72e354112f3d5099a212b651e4d83a293acff6493ad36f323cc1247464d427b0902765a637dd9f5f0ecdaa2054db390aebb946b2ace955b2794293e81fd11c30
ripemd-160
f595d0e199e1f79cfe82727632783d48031f7a55
Diameter
40319102
Circumference
126666194.64254
Area
1.2767668054361E+15
Volume
3.4318727372394E+22
Surface area
5.1070672217443E+15
Circumference
126666194.64254
Perimeter
80638204
Area
406407496521601
Diagonal
28509910.435552
Surface area
2438444979129606
Volume
8.1929926529095E+21
Space diagonal
34917366.589776
Perimeter
60478653
Area
1.7597960813807E+14
Altitude
17458683.294888
Surface area
1.7597960813807E+14
Volume
9.6555344384732E+20
Height
9503303.4785174