20106961 is an odd 8-digits composite number following 20106960
and preceding 20106962 . In scientific notation, it is written as 2.0106961 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17234532 positive integers (up to 20106961) that are relatively prime to 20106961.
20106961 has 4 divisors, whose sum is 22979392
The reverse of 20106961 is 16960102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred six thousand nine hundred sixty-one
Scientific notation
2.0106961 × 10^7
Engineering notation
2.0106961 × 10^6
Prime Factorization
7 × 2872423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106961
Product of the distinct prime numbers
The prime factorization of 20106961 is 7 × 2872423.
Since it has a total of 2 prime factors.
4 , 6 , 21 , 64 , 479 , 763 , 6029 , 9171 , 8586 , 55289 , 274227 , 395977 , 4945024 , 8657394 , 5507836 , 35854902 , 291630544 , 846916226 , 6238787326 , 2284659098
n×2
40213922
n×3
60320883
n×4
80427844
n×5
100534805
n÷2
10053480.5
n÷3
6702320.3333333
n÷3
5026740.25
n÷5
4021392.2
n2
404289880655521
n3
8.1290408630352E+21
n4
1.6345030760046E+29
n5
3.2864889603604E+36
2 √n
4484.0786121566
3 √n
271.92479628684
4 √n
66.963263153438
5 √n
28.884794832403
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
-20106960
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 20106961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100111011010001
3
Ternary
1101211112120021
4
Quaternary
1030230323101
5
Quinary
20121410321
6
Senary
1554543441
8
Octal
114547321
10
Decimal
20106961
12
Duodecimal
6897b81
16
Hexadecimal
132ced1
20
Vigesimal
65d781
36
Base36
byymp
md5
63919f36f572b2d733f7f02c17f5db7c
sha1
937fd9e231244d696016e62d73d0e3034995848e
sha256
9971ce59af7f75da2654e20dae824fbdea1adc4f8c8f13129855758df826b55d
sha512
37518a31cd641b32ed19c165aca8c2a2853d0e9498207754cc6635bf9ae17b4b2817d8d7c674926f80a7ced66386547244da86154d9ff3482726185cf45c3fcb
ripemd-160
74048a0cf807bcff0ee4d48934fe89cd4a54a12f
Diameter
40213922
Circumference
126335761.92723
Area
1.2701141189881E+15
Volume
3.405084674139E+22
Surface area
5.0804564759523E+15
Circumference
126335761.92723
Perimeter
80427844
Area
404289880655521
Diagonal
28435536.944307
Surface area
2425739283933126
Volume
8.1290408630352E+21
Space diagonal
34826278.037806
Perimeter
60320883
Area
1.7506265357033E+14
Altitude
17413139.018903
Surface area
1.7506265357033E+14
Volume
9.5801665313246E+20
Height
9478512.314769