20102556 is an even 8-digits composite number following 20102555
and preceding 20102557 . In scientific notation, it is written as 2.0102556 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6700848 positive integers (up to 20102556) that are relatively prime to 20102556.
20102556 has 12 divisors, whose sum is 46905992
The reverse of 20102556 is 65520102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred two thousand five hundred fifty-six
Scientific notation
2.0102556 × 10^7
Engineering notation
2.0102556 × 10^6
Prime Factorization
2 × 2 × 3 × 1675213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10051278
Product of the distinct prime numbers
The prime factorization of 20102556 is 2 × 2 × 3 × 1675213.
Since it has a total of 4 prime factors.
3 , 9 , 49 , 98 , 888 , 942 , 4555 , 6616 , 29473 , 13223 , 389668 , 666806 , 8958567 , 6396492 , 81317763 , 65252103 , 634307960 , 381218998 , 5003590680 , 5030929463
n×2
40205112
n×3
60307668
n×4
80410224
n×5
100512780
n÷2
10051278
n÷3
6700852
n÷3
5025639
n÷5
4020511.2
n2
404112757733136
n3
8.1236993426448E+21
n4
1.6330712096268E+29
n5
3.2828905443511E+36
2 √n
4483.5874029621
3 √n
271.90493722392
4 √n
66.95959530166
5 √n
28.883529114798
1 , 2 , 3 , 4 , 6 , 12 , 1675213 , 3350426 , 5025639 , 6700852 , 10051278 , 20102556
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
-20102555
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 20102556 can be divided by 12 positive divisors.
The sum of these divisors (counting 20102556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011110110011100
3
Ternary
1101211022112010
4
Quaternary
1030223312130
5
Quinary
20121240211
6
Senary
1554511220
8
Octal
114536634
10
Decimal
20102556
12
Duodecimal
6895510
16
Hexadecimal
132bd9c
20
Vigesimal
65cg7g
36
Base36
byv8c
md5
f86b6fa406e9fd70478d3d6ecc5669ac
sha1
d1a68404dcc6e80883eb66e5e5b9a990eebd5298
sha256
42c29c992a24add6f2d133fd6a0697604d5cbbeb711984605e147877c3700db5
sha512
931c8d5b1560cf1d4fcee62fd25ed4394c3b397849e3d86bd8b71777e6e335e85b9a115dc3333c9cf0bb1e578a04477c1c3c1edab7138c173494476ecb6a3595
ripemd-160
0e5935b19cd87e34d9d1a121b7411d4405666303
Diameter
40205112
Circumference
126308084.49595
Area
1.2695576709163E+15
Volume
3.40284722331E+22
Surface area
5.0782306836653E+15
Circumference
126308084.49595
Perimeter
80410224
Area
404112757733136
Diagonal
28429307.333565
Surface area
2424676546398816
Volume
8.1236993426448E+21
Space diagonal
34818648.353999
Perimeter
60307668
Area
1.7498595709514E+14
Altitude
17409324.176999
Surface area
1.7498595709514E+14
Volume
9.5738714891747E+20
Height
9476435.7778549