20125555 is an odd 8-digits composite number following 20125554
and preceding 20125556 . In scientific notation, it is written as 2.0125555 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16100440 positive integers (up to 20125555) that are relatively prime to 20125555.
20125555 has 4 divisors, whose sum is 24150672
The reverse of 20125555 is 55552102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-five thousand five hundred fifty-five
Scientific notation
2.0125555 × 10^7
Engineering notation
2.0125555 × 10^6
Prime Factorization
5 × 4025111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125555
Product of the distinct prime numbers
The prime factorization of 20125555 is 5 × 4025111.
Since it has a total of 2 prime factors.
4 , 7 , 20 , 93 , 973 , 954 , 761 , 7015 , 27620 , 15759 , 214923 , 745458 , 9882976 , 4136193 , 17813718 , 29636470 , 353129173 , 970621433 , 2266488217 , 6314876721
n×2
40251110
n×3
60376665
n×4
80502220
n×5
100627775
n÷2
10062777.5
n÷3
6708518.3333333
n÷3
5031388.75
n÷5
4025111
n2
405037964058025
n3
8.1516138227378E+21
n4
1.6405575232827E+29
n5
3.301713066549E+36
2 √n
4486.1514686867
3 √n
272.00859167642
4 √n
66.978738930251
5 √n
28.89013512542
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
-20125554
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 20125555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001011101110011
3
Ternary
1101212111001221
4
Quaternary
1030301131303
5
Quinary
20123004210
6
Senary
1555205511
8
Octal
114613563
10
Decimal
20125555
12
Duodecimal
68a6897
16
Hexadecimal
1331773
20
Vigesimal
65fdhf
36
Base36
bzcz7
md5
625af4e86412a08486f83139921fe03d
sha1
d1d56cbe86c0c828caa225fc6e694727baa0200c
sha256
0405d8bd1718c1fb9cf8415430b311ec77fe62ebd3a40ee1bf0016626381c26d
sha512
fa5555bb1213f42e8e6ee58c1ab40a471cb6adbebdc1f40081b8d4cc16d49233a414faf77966684ae46b4c24a2fa45ca3acf733d8c0537b80d152dc83e762fb6
ripemd-160
80687b17c7e2b6d3a84770d493fa0597c5d1371e
Diameter
40251110
Circumference
126452591.47483
Area
1.2724642923097E+15
Volume
3.4145400133885E+22
Surface area
5.0898571692386E+15
Circumference
126452591.47483
Perimeter
80502220
Area
405037964058025
Diagonal
28461832.831286
Surface area
2430227784348150
Volume
8.1516138227378E+21
Space diagonal
34858483.790522
Perimeter
60376665
Area
1.7538658318569E+14
Altitude
17429241.895261
Surface area
1.7538658318569E+14
Volume
9.6067690194532E+20
Height
9487277.6104286