20102925 is an odd 8-digits composite number following 20102924
and preceding 20102926 . In scientific notation, it is written as 2.0102925 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10090240 positive integers (up to 20102925) that are relatively prime to 20102925.
20102925 has 16 divisors, whose sum is 29517696
The reverse of 20102925 is 52920102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred two thousand nine hundred twenty-five
Scientific notation
2.0102925 × 10^7
Engineering notation
2.0102925 × 10^6
Prime Factorization
3 × 25 × 17 × 15767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20102925
Product of the distinct prime numbers
The prime factorization of 20102925 is 3 × 25 × 17 × 15767.
Since it has a total of 4 prime factors.
9 , 8 , 92 , 29 , 436 , 334 , 1059 , 48 , 39073 , 32676 , 993983 , 689524 , 3626371 , 8549319 , 59112942 , 46218347 , 627786351 , 433465775 , 2955034519 , 9192059597
n×2
40205850
n×3
60308775
n×4
80411700
n×5
100514625
n÷2
10051462.5
n÷3
6700975
n÷3
5025731.25
n÷5
4020585
n2
404127593555625
n3
8.1241467036792E+21
n4
1.6331911187306E+29
n5
3.2831918570507E+36
2 √n
4483.6285528576
3 √n
271.90660089806
4 √n
66.959902575031
5 √n
28.883635150508
1 , 3 , 17 , 25 , 51 , 75 , 425 , 1275 , 15767 , 47301 , 268039 , 394175 , 804117 , 1182525 , 6700975 , 20102925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102925 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011111100001101
3
Ternary
1101211100000210
4
Quaternary
1030223330031
5
Quinary
20121243200
6
Senary
1554513033
8
Octal
114537415
10
Decimal
20102925
12
Duodecimal
6895779
16
Hexadecimal
132bf0d
20
Vigesimal
65ch65
36
Base36
byvil
md5
a796b35c6b69c639354005dace958f7f
sha1
28d1ea053449ec1338e3ee4ca7241a7e7f7242fc
sha256
ad80ac380bc835055e11fa41f1e3512c037bf04428c7302c298febdc800c6ed4
sha512
500ba4653cdb7661c171a04292163a9512aad5088f5cc8f496639221768bd6c86f6197396ef3db09ba55a7dfc6153b8892c3cacd3800dc40efc6ca07baca0ff5
ripemd-160
b2f37ccfe2d336036faea3ff4cb2a547f6737f23
Diameter
40205850
Circumference
126310402.99133
Area
1.2696042790273E+15
Volume
3.4030346134619E+22
Surface area
5.0784171161091E+15
Circumference
126310402.99133
Perimeter
80411700
Area
404127593555625
Diagonal
28429829.178369
Surface area
2424765561333750
Volume
8.1241467036792E+21
Space diagonal
34819287.480747
Perimeter
60308775
Area
1.7499238119472E+14
Altitude
17409643.740373
Surface area
1.7499238119472E+14
Volume
9.5743987092098E+20
Height
9476609.7261231