20100725 is an odd 8-digits composite number following 20100724
and preceding 20100726 . In scientific notation, it is written as 2.0100725 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 15737520 positive integers (up to 20100725) that are relatively prime to 20100725.
20100725 has 4 divisors, whose sum is 20119008
The reverse of 20100725 is 52700102
Previous prime number is 1175
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thousand seven hundred twenty-five
Scientific notation
2.0100725 × 10^7
Engineering notation
2.0100725 × 10^6
Prime Factorization
1175 × 17107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100725
Product of the distinct prime numbers
The prime factorization of 20100725 is 1175 × 17107.
Since it has a total of 2 prime factors.
2 , 3 , 56 , 5 , 477 , 222 , 6815 , 9198 , 53020 , 17235 , 68286 , 356892 , 101488 , 5012569 , 9627897 , 72233553 , 654152190 , 352280399 , 1042606828 , 8279246985
n×2
40201450
n×3
60302175
n×4
80402900
n×5
100503625
n÷2
10050362.5
n÷3
6700241.6666667
n÷3
5025181.25
n÷5
4020145
n2
404039145525625
n3
8.1214797534456E+21
n4
1.6324763111708E+29
n5
3.2813957399858E+36
2 √n
4483.3832091402
3 √n
271.89668167246
4 √n
66.958070530297
5 √n
28.883002936249
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
-20100724
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 20100725 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100725) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011001110101
3
Ternary
1101211020000022
4
Quaternary
1030223121311
5
Quinary
20121210400
6
Senary
1554454525
8
Octal
114533165
10
Decimal
20100725
12
Duodecimal
6894445
16
Hexadecimal
132b675
20
Vigesimal
65cbg5
36
Base36
bytth
md5
efeae95f000423c4b0f3c4681241692c
sha1
7f828ce539c6f002bc6baf82fff9e143be107964
sha256
5121b18c0eea8db8e17fdc877041d696c2d97f36849f233fc79c87601d3f62b4
sha512
9d1fde134c7e8a4815c1f898a545a08b0bb36b6fc17ba49506d5fbf4b31ab2bb7b50e4082177b93266deadd22fbb0f62d73569e0d277e29f588ae40bec49b089
ripemd-160
2da2af5392785e50ac7556a0a1341981c28175b2
Diameter
40201450
Circumference
126296579.98366
Area
1.269326411346E+15
Volume
3.4019174839604E+22
Surface area
5.077305645384E+15
Circumference
126296579.98366
Perimeter
80402900
Area
404039145525625
Diagonal
28426717.908532
Surface area
2424234873153750
Volume
8.1214797534456E+21
Space diagonal
34815476.96897
Perimeter
60302175
Area
1.7495408207427E+14
Altitude
17407738.484485
Surface area
1.7495408207427E+14
Volume
9.5712556782177E+20
Height
9475572.6361773