20681752 is an even 8-digits composite number following 20681751
and preceding 20681753 . In scientific notation, it is written as 2.0681752 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 8181504 positive integers (up to 20681752) that are relatively prime to 20681752.
20681752 has 32 divisors, whose sum is 47728800
The reverse of 20681752 is 25718602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-one thousand seven hundred fifty-two
Scientific notation
2.0681752 × 10^7
Engineering notation
2.0681752 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 13 × 28409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5170438
Product of the distinct prime numbers
The prime factorization of 20681752 is 2 × 2 × 2 × 7 × 13 × 28409.
Since it has a total of 6 prime factors.
6 , 3 , 53 , 29 , 50 , 948 , 4411 , 9238 , 73473 , 51497 , 568691 , 144032 , 9714497 , 3631920 , 38414780 , 71223963 , 612335023 , 433897191 , 9130565214 , 1167723417
n×2
41363504
n×3
62045256
n×4
82727008
n×5
103408760
n÷2
10340876
n÷3
6893917.3333333
n÷3
5170438
n÷5
4136350.4
n2
427734865789504
n3
8.8463064160118E+21
n4
1.8295711541196E+29
n5
3.7838736875856E+36
2 √n
4547.7194284608
3 √n
274.49163160189
4 √n
67.436780976414
5 √n
29.048082223336
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 28409 , 56818 , 113636 , 198863 , 227272 , 369317 , 397726 , 738634 , 795452 , 1477268 , 1590904 , 2585219 , 2954536 , 5170438 , 10340876 , 20681752
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681752 can be divided by 32 positive divisors.
The sum of these divisors (counting 20681752) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001010000011000
3
Ternary
1102220202000211
4
Quaternary
1032321100120
5
Quinary
20243304002
6
Senary
2015140504
8
Octal
116712030
10
Decimal
20681752
12
Duodecimal
6b14734
16
Hexadecimal
13b9418
20
Vigesimal
69547c
36
Base36
cba54
md5
616aec5d3afed89500cf7c3cccd956c8
sha1
d86a25db012e54dcea00ccd2de31d7788dc3fb01
sha256
a51cd827e7c90bd4194b367b50002b943db45aea5e0c1fd5e65926c308728d4e
sha512
6ef44728d09a240c63eb023f1f526c0ce3ef0eaa61e63446a9a883d243fef5acfc254db88f40a9fc0e2d92140f01e33628265b3c42d3a59d7bab1bdb167e6041
ripemd-160
d2447e0c8fe103e54136b6f049dc0617cec12c58
Diameter
41363504
Circumference
129947280.29313
Area
1.3437687120485E+15
Volume
3.7055321663929E+22
Surface area
5.3750748481941E+15
Circumference
129947280.29313
Perimeter
82727008
Area
427734865789504
Diagonal
29248414.172037
Surface area
2566409194737024
Volume
8.8463064160118E+21
Space diagonal
35821845.253539
Perimeter
62045256
Area
1.8521462992902E+14
Altitude
17910922.62677
Surface area
1.8521462992902E+14
Volume
1.0425472092027E+21
Height
9749471.390679