20137748 is an even 8-digits composite number following 20137747
and preceding 20137749 . In scientific notation, it is written as 2.0137748 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10059840 positive integers (up to 20137748) that are relatively prime to 20137748.
20137748 has 12 divisors, whose sum is 35272692
The reverse of 20137748 is 84773102
Previous prime number is 2521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand seven hundred forty-eight
Scientific notation
2.0137748 × 10^7
Engineering notation
2.0137748 × 10^6
Prime Factorization
2 × 2 × 2521 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10068874
Product of the distinct prime numbers
The prime factorization of 20137748 is 2 × 2 × 2521 × 1997.
Since it has a total of 4 prime factors.
9 , 2 , 24 , 23 , 832 , 311 , 7015 , 9750 , 58723 , 83151 , 981281 , 662211 , 4441160 , 9278332 , 69203156 , 65484631 , 787019775 , 644210543 , 8075300060 , 3787849588
n×2
40275496
n×3
60413244
n×4
80550992
n×5
100688740
n÷2
10068874
n÷3
6712582.6666667
n÷3
5034437
n÷5
4027549.6
n2
405528894511504
n3
8.1664386843913E+21
n4
1.6445368428372E+29
n5
3.3117268517772E+36
2 √n
4487.5102228296
3 √n
272.06351241773
4 √n
66.98888133735
5 √n
28.893634875692
1 , 2 , 4 , 1997 , 2521 , 3994 , 5042 , 7988 , 10084 , 5034437 , 10068874 , 20137748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20137748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100011100010100
3
Ternary
1101220002210112
4
Quaternary
1030310130110
5
Quinary
20123401443
6
Senary
1555342152
8
Octal
114643424
10
Decimal
20137748
12
Duodecimal
68b1958
16
Hexadecimal
1334714
20
Vigesimal
65h478
36
Base36
bzmdw
md5
8c8abe1482ff3da43c3371aea1295eb7
sha1
b55b23c7937b0c6752a9ec8a532bb7b5565c33f4
sha256
1d716c365fea94e86c8bd6cbeb995c04ffd7c3fb7eedd6369c81bc0423e02a71
sha512
b3395e7e429393d8ea94afb8b82ecb02fddbeea75a99631e53161f31b86d0e79a21a4a60a91483c0b77098f59189f658d58f9ba671279fd2868f676547250d37
ripemd-160
4bb1c90350f481e8cf006bb3c6cfb984ab1744d8
Diameter
40275496
Circumference
126529202.35329
Area
1.2740065958157E+15
Volume
3.4207498369167E+22
Surface area
5.0960263832629E+15
Circumference
126529202.35329
Perimeter
80550992
Area
405528894511504
Diagonal
28479076.337252
Surface area
2433173367069024
Volume
8.1664386843913E+21
Space diagonal
34879602.686019
Perimeter
60413244
Area
1.7559916230779E+14
Altitude
17439801.343009
Surface area
1.7559916230779E+14
Volume
9.624240286462E+20
Height
9493025.4457506