20132681 is an odd 8-digits composite number following 20132680
and preceding 20132682 . In scientific notation, it is written as 2.0132681 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19641600 positive integers (up to 20132681) that are relatively prime to 20132681.
20132681 has 4 divisors, whose sum is 20623764
The reverse of 20132681 is 18623102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-two thousand six hundred eighty-one
Scientific notation
2.0132681 × 10^7
Engineering notation
2.0132681 × 10^6
Prime Factorization
41 × 491041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132681
Product of the distinct prime numbers
The prime factorization of 20132681 is 41 × 491041.
Since it has a total of 2 prime factors.
2 , 10 , 89 , 79 , 583 , 949 , 1237 , 215 , 70418 , 60316 , 281730 , 583597 , 9326849 , 6012887 , 76387771 , 54536757 , 454208252 , 586410342 , 2704631739 , 8453300158
n×2
40265362
n×3
60398043
n×4
80530724
n×5
100663405
n÷2
10066340.5
n÷3
6710893.6666667
n÷3
5033170.25
n÷5
4026536.2
n2
405324844247761
n3
8.1602757906149E+21
n4
1.6428822936447E+29
n5
3.3075625138497E+36
2 √n
4486.9456203524
3 √n
272.04069190084
4 √n
66.984667054128
5 √n
28.892180703307
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
-20132680
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 20132681 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001101001001
3
Ternary
1101212211211212
4
Quaternary
1030303031021
5
Quinary
20123221211
6
Senary
1555302505
8
Octal
114631511
10
Decimal
20132681
12
Duodecimal
68aaa35
16
Hexadecimal
1333349
20
Vigesimal
65gbe1
36
Base36
bzih5
md5
cb5dba51dc7480407c64d15e8f15f8fa
sha1
f93b470d57787cd805168be169e8e0a90a5b233b
sha256
ef86f840fc1e2952d5a2ed303fa8ca55b01ac2b136594e5db8ddd087b1c2786f
sha512
16fb0d7e6a4f643ad7a1cc4c4dab71a649adf41e953cdcf73ab05a7e1cba922d4a4148a53fc0783cd12c79a38ed2153d912873479d8e5d00cbad35afe1f81655
ripemd-160
e0417ba806e61a0f8f142d9f97232fd1eab78899
Diameter
40265362
Circumference
126497365.45333
Area
1.2733655530062E+15
Volume
3.4181683300083E+22
Surface area
5.0934622120248E+15
Circumference
126497365.45333
Perimeter
80530724
Area
405324844247761
Diagonal
28471910.517131
Surface area
2431949065486566
Volume
8.1602757906149E+21
Space diagonal
34870826.384577
Perimeter
60398043
Area
1.7551080595177E+14
Altitude
17435413.192288
Surface area
1.7551080595177E+14
Volume
9.6169772464936E+20
Height
9490636.8390437