20888965 is an odd 8-digits composite number following 20888964
and preceding 20888966 . In scientific notation, it is written as 2.0888965 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 16711168 positive integers (up to 20888965) that are relatively prime to 20888965.
20888965 has 4 divisors, whose sum is 25066764
The reverse of 20888965 is 56988802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million eight hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
2.0888965 × 10^7
Engineering notation
2.0888965 × 10^6
Prime Factorization
5 × 4177793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20888965
Product of the distinct prime numbers
The prime factorization of 20888965 is 5 × 4177793.
Since it has a total of 2 prime factors.
5 , 9 , 52 , 13 , 508 , 699 , 8426 , 7908 , 35541 , 27722 , 472756 , 110356 , 7039210 , 8111006 , 63140819 , 67600127 , 958275679 , 80085710 , 7266781707 , 7744438573
n×2
41777930
n×3
62666895
n×4
83555860
n×5
104444825
n÷2
10444482.5
n÷3
6962988.3333333
n÷3
5222241.25
n÷5
4177793
n2
436348858771225
n3
9.1148760386621E+21
n4
1.9040032655095E+29
n5
3.9772657573114E+36
2 √n
4570.4447267197
3 √n
275.40530867852
4 √n
67.605064357041
5 √n
29.106057598577
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
-20888964
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 20888965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20888965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101011110110000101
3
Ternary
1110022021021101
4
Quaternary
1033223312011
5
Quinary
20321421330
6
Senary
2023420101
8
Octal
117536605
10
Decimal
20888965
12
Duodecimal
6bb4631
16
Hexadecimal
13ebd85
20
Vigesimal
6ab285
36
Base36
cfq11
md5
02d4933b2e7e6268042ca776f5dadb3c
sha1
90b6b6ab702cf843e00759262aca63ca5c752d61
sha256
b4c315f7505075497a32bd1ff0d8fa629e88108841c8442f5c593460a82708be
sha512
15cf11cf11af735ac2e8374a2398d03a33c5a2cbc58ff9955bb9407be5a2c3f1764f0b198c529dae3dbdcb77771e0e739b0e65912b2263f95fa02ef21eea9385
ripemd-160
aa139ee31d7c420e95beb7c45ca018ccfb7d318a
Diameter
41777930
Circumference
131249237.97019
Area
1.370830369118E+15
Volume
3.818030346859E+22
Surface area
5.4833214764719E+15
Circumference
131249237.97019
Perimeter
83555860
Area
436348858771225
Diagonal
29541457.606937
Surface area
2618093152627350
Volume
9.1148760386621E+21
Space diagonal
36180748.697528
Perimeter
62666895
Area
1.8894459830411E+14
Altitude
18090374.348764
Surface area
1.8894459830411E+14
Volume
1.0741984427688E+21
Height
9847152.5356456