20122860 is an even 8-digits composite number following 20122859
and preceding 20122861 . In scientific notation, it is written as 2.0122860 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5366080 positive integers (up to 20122860) that are relatively prime to 20122860.
20122860 has 12 divisors, whose sum is 37562784
The reverse of 20122860 is 06822102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-two thousand eight hundred sixty
Scientific notation
2.0122860 × 10^7
Engineering notation
2.0122860 × 10^6
Prime Factorization
2 × 2 × 15 × 335381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10061430
Product of the distinct prime numbers
The prime factorization of 20122860 is 2 × 2 × 15 × 335381.
Since it has a total of 4 prime factors.
7 , 3 , 42 , 44 , 170 , 15 , 8628 , 1554 , 75064 , 64388 , 122128 , 257812 , 5783350 , 8872135 , 52987379 , 70582180 , 711883066 , 647099584 , 4241954233 , 1775152404
n×2
40245720
n×3
60368580
n×4
80491440
n×5
100614300
n÷2
10061430
n÷3
6707620
n÷3
5030715
n÷5
4024572
n2
404929494579600
n3
8.148339529296E+21
n4
1.6396789558049E+29
n5
3.2995030072608E+36
2 √n
4485.8510898156
3 √n
271.99644963647
4 √n
66.976496547786
5 √n
28.889361352126
1 , 2 , 4 , 15 , 30 , 60 , 335381 , 670762 , 1341524 , 5030715 , 10061430 , 20122860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122860 can be divided by 12 positive divisors.
The sum of these divisors (counting 20122860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000110011101100
3
Ternary
1101212100101010
4
Quaternary
1030300303230
5
Quinary
20122412420
6
Senary
1555145220
8
Octal
114606354
10
Decimal
20122860
12
Duodecimal
68a5210
16
Hexadecimal
1330cec
20
Vigesimal
65f730
36
Base36
bzawc
md5
0c5651b17923e2fccaacf1abbffecf4c
sha1
5aba8daa241b4d89b56c977d192c214e3970d0e6
sha256
1a3bfe6ee4f97f04543efaebfd1c70c60cefbb3c801c1e511b3fa29af7bb7ad4
sha512
0f861fa97f108856a4fce0e806213f46c8f73810c3acb370b3d77310448f8760911d763e43590d4d18ed0e6e8d2e7d2b0b143afd53293d990fd694cd942e4238
ripemd-160
0f31a6b4e75fd46c0fe0cab6db4ae2489473b4a8
Diameter
40245720
Circumference
126435658.29043
Area
1.2721235253931E+15
Volume
3.4131684805589E+22
Surface area
5.0884941015724E+15
Circumference
126435658.29043
Perimeter
80491440
Area
404929494579600
Diagonal
28458021.525735
Surface area
2429576967477600
Volume
8.148339529296E+21
Space diagonal
34853815.913595
Perimeter
60368580
Area
1.7533961452376E+14
Altitude
17426907.956798
Surface area
1.7533961452376E+14
Volume
9.6029102276261E+20
Height
9486007.175245