20107961 is an odd 8-digits composite number following 20107960
and preceding 20107962 . In scientific notation, it is written as 2.0107961 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19640292 positive integers (up to 20107961) that are relatively prime to 20107961.
20107961 has 4 divisors, whose sum is 20575632
The reverse of 20107961 is 16970102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seven thousand nine hundred sixty-one
Scientific notation
2.0107961 × 10^7
Engineering notation
2.0107961 × 10^6
Prime Factorization
43 × 467627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107961
Product of the distinct prime numbers
The prime factorization of 20107961 is 43 × 467627.
Since it has a total of 2 prime factors.
8 , 5 , 19 , 39 , 458 , 740 , 964 , 5197 , 2357 , 93948 , 108602 , 182557 , 7001220 , 2115122 , 44399361 , 51793926 , 863834469 , 13002089 , 6786369261 , 4874522459
n×2
40215922
n×3
60323883
n×4
80431844
n×5
100539805
n÷2
10053980.5
n÷3
6702653.6666667
n÷3
5026990.25
n÷5
4021592.2
n2
404330095577521
n3
8.1302537929991E+21
n4
1.6348282618973E+29
n5
3.2873062931928E+36
2 √n
4484.1901163978
3 √n
271.92930418319
4 √n
66.964095725977
5 √n
28.885082138081
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
-20107960
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 20107961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001010111001
3
Ternary
1101211120221022
4
Quaternary
1030231022321
5
Quinary
20121423321
6
Senary
1554552225
8
Octal
114551271
10
Decimal
20107961
12
Duodecimal
6898675
16
Hexadecimal
132d2b9
20
Vigesimal
65d9i1
36
Base36
byzeh
md5
e3caf2dd868c2765721698f33eb69784
sha1
ce9cd4317cf244246575707387a13939d9fd1409
sha256
6ecdb20d9c758105b0f091131e2b14fbfa18fc4972dbf1a8ea7730304ee3b63c
sha512
31269df00118f490c09e0c5c95b96c16dcb0719feb4bc1f4dd17bce25140c03fa3e576466fce17f80ac2bf7a420f0d99dabc21a9a241b75d577dda5cd2df1f59
ripemd-160
4acd3a2287a38cecde57cfa6fb98d7bedaeceb91
Diameter
40215922
Circumference
126342045.11254
Area
1.2702404578916E+15
Volume
3.4055927450542E+22
Surface area
5.0809618315664E+15
Circumference
126342045.11254
Perimeter
80431844
Area
404330095577521
Diagonal
28436951.157869
Surface area
2425980573465126
Volume
8.1302537929991E+21
Space diagonal
34828010.088613
Perimeter
60323883
Area
1.7508006714236E+14
Altitude
17414005.044307
Surface area
1.7508006714236E+14
Volume
9.5815959829955E+20
Height
9478983.7192898