20136961 is an odd 8-digits composite number following 20136960
and preceding 20136962 . In scientific notation, it is written as 2.0136961 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18587952 positive integers (up to 20136961) that are relatively prime to 20136961.
20136961 has 4 divisors, whose sum is 21685972
The reverse of 20136961 is 16963102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-six thousand nine hundred sixty-one
Scientific notation
2.0136961 × 10^7
Engineering notation
2.0136961 × 10^6
Prime Factorization
13 × 1548997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136961
Product of the distinct prime numbers
The prime factorization of 20136961 is 13 × 1548997.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 36 , 152 , 600 , 6156 , 8345 , 12379 , 13055 , 504205 , 665024 , 3270597 , 4822236 , 85191896 , 34626614 , 269440720 , 336949171 , 5376974612 , 7217604194
n×2
40273922
n×3
60410883
n×4
80547844
n×5
100684805
n÷2
10068480.5
n÷3
6712320.3333333
n÷3
5034240.25
n÷5
4027392.2
n2
405497198315521
n3
8.1654812680889E+21
n4
1.6442797784174E+29
n5
3.3110797771079E+36
2 √n
4487.4225341503
3 √n
272.05996821518
4 √n
66.988226832409
5 √n
28.893409034688
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
-20136960
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 20136961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010000000001
3
Ternary
1101220001201101
4
Quaternary
1030310100001
5
Quinary
20123340321
6
Senary
1555334401
8
Octal
114642001
10
Decimal
20136961
12
Duodecimal
68b1401
16
Hexadecimal
1334401
20
Vigesimal
65h281
36
Base36
bzls1
md5
c2530433cc348f9ba7f3e3166f52eb19
sha1
0bcf2a713a8886e8015740edb19a69f3122a5970
sha256
1a229fdee4efaf016f582a689c114045f171328dc4f6ba914e03d82b73b30aac
sha512
aa742a61765edc6d4709b515623233b726130ba0d7a9997dd3f5808c10892304ef3b7134ac435c574bbbbe26c4f7894f82044c844f6e05d76f916023184f8477
ripemd-160
3d633cf3808b5790fb0d15be0fc29aae5e99424d
Diameter
40273922
Circumference
126524257.48645
Area
1.2739070192793E+15
Volume
3.4203487953138E+22
Surface area
5.0956280771171E+15
Circumference
126524257.48645
Perimeter
80547844
Area
405497198315521
Diagonal
28477963.351178
Surface area
2432983189893126
Volume
8.1654812680889E+21
Space diagonal
34878239.562033
Perimeter
60410883
Area
1.7558543745233E+14
Altitude
17439119.781016
Surface area
1.7558543745233E+14
Volume
9.623111960529E+20
Height
9492654.4503927