19638265 is an odd 8-digits composite number following 19638264
and preceding 19638266 . In scientific notation, it is written as 1.9638265 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15595392 positive integers (up to 19638265) that are relatively prime to 19638265.
19638265 has 8 divisors, whose sum is 23738760
The reverse of 19638265 is 56283691
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million six hundred thirty-eight thousand two hundred sixty-five
Scientific notation
1.9638265 × 10^7
Engineering notation
1.9638265 × 10^6
Prime Factorization
5 × 137 × 28669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19638265
Product of the distinct prime numbers
The prime factorization of 19638265 is 5 × 137 × 28669.
Since it has a total of 3 prime factors.
1 , 1 , 22 , 36 , 238 , 309 , 4722 , 8611 , 6940 , 10793 , 45847 , 736815 , 2649445 , 519403 , 73386291 , 84751581 , 978979206 , 106531057 , 2890692255 , 9759784573
n×2
39276530
n×3
58914795
n×4
78553060
n×5
98191325
n÷2
9819132.5
n÷3
6546088.3333333
n÷3
4909566.25
n÷5
3927653
n2
385661452210225
n3
7.5737217987892E+21
n4
1.487347557209E+29
n5
2.9208925475573E+36
2 √n
4431.508208274
3 √n
269.79529522772
4 √n
66.569574193276
5 √n
28.748859686349
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19638264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19638265 can be divided by 8 positive divisors.
The sum of these divisors (counting 19638265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010011111111001
3
Ternary
1100221201122011
4
Quaternary
1022322133321
5
Quinary
20011411030
6
Senary
1540525521
8
Octal
112723771
10
Decimal
19638265
12
Duodecimal
66b08a1
16
Hexadecimal
12ba7f9
20
Vigesimal
62efd5
36
Base36
bowzd
md5
7b6327f12969be7c0eb9a15afbef1bdd
sha1
5da4424bd3446fa1132eead26d215d149403bbfa
sha256
22cf8be5fcbd9dcc14006ab5fa31a924789f2f2c43f00e46df11bbcc3e01c2f4
sha512
a5cdd44591051743e29cf7159e2e1b37b112feb0dfa4895f1d486ed2812ef56621985236dc1e37c42fd6f27509b9194aedad33f4537cbe9b229964ddc6c475f2
ripemd-160
98c7aff287304b276656b04fac445f6297623dbd
Diameter
39276530
Circumference
123390858.1065
Area
1.2115911850364E+15
Volume
3.1724731684546E+22
Surface area
4.8463647401457E+15
Circumference
123390858.1065
Perimeter
78553060
Area
385661452210225
Diagonal
27772700.704477
Surface area
2313968713261350
Volume
7.5737217987892E+21
Space diagonal
34014472.752502
Perimeter
58914795
Area
1.6699630743723E+14
Altitude
17007236.376251
Surface area
1.6699630743723E+14
Volume
8.9257167379071E+20
Height
9257566.9014923