20176921 is an odd 8-digits prime number following 20176920
and preceding 20176922 . In scientific notation, it is written as 2.0176921 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20176920 positive integers (up to 20176921) that are relatively prime to 20176921.
20176921 has 2 divisors, whose sum is 20176922
The reverse of 20176921 is 12967102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-six thousand nine hundred twenty-one
Scientific notation
2.0176921 × 10^7
Engineering notation
2.0176921 × 10^6
Prime Factorization
20176921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20176921
Product of the distinct prime numbers
The prime factorization of 20176921 is 20176921.
Since it has a total of 1 prime factors.
2 , 3 , 28 , 65 , 589 , 591 , 1202 , 2721 , 88557 , 79092 , 228269 , 800331 , 9352022 , 6650390 , 73097172 , 8340570 , 154197057 , 773037437 , 922829914 , 1793464509
n×2
40353842
n×3
60530763
n×4
80707684
n×5
100884605
n÷2
10088460.5
n÷3
6725640.3333333
n÷3
5044230.25
n÷5
4035384.2
n2
407108141040241
n3
8.2141888002258E+21
n4
1.6573703850124E+29
n5
3.3440631326135E+36
2 √n
4491.8727720184
3 √n
272.23980887507
4 √n
67.021435168298
5 √n
28.904867220955
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20176922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10088461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.8728833305
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008769
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20176921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20176921) is 20176922, the average is 10088461.
Base
System
Value
2
Binary
1001100111110000000011001
3
Ternary
1101222002112101
4
Quaternary
1030332000121
5
Quinary
20131130141
6
Senary
2000243401
8
Octal
114760031
10
Decimal
20176921
12
Duodecimal
6910561
16
Hexadecimal
133e019
20
Vigesimal
662261
36
Base36
c0gm1
md5
0ef0240e0a67058d358662c5189d3c08
sha1
573eb29512de9a7c1dd3b89243a6ac586caa2b36
sha256
49758864d9add574b86081fbae601bed6876ea3da7dc5f94333edb21a92002ea
sha512
b8c18178c44c60adbc9745e1c149f3cfecfba8aafd63cc6fc3317bf5d621d9e9536ace3f22a41d39094da46b4a5aa10d8bb6a8085429578ee1327ef0d605c2e4
ripemd-160
28f12b0b79b95ee5080880bee4a759d82e42f02b
Diameter
40353842
Circumference
126775333.57132
Area
1.2789679451086E+15
Volume
3.4407513586652E+22
Surface area
5.1158717804345E+15
Circumference
126775333.57132
Perimeter
80707684
Area
407108141040241
Diagonal
28534475.325131
Surface area
2442648846241446
Volume
8.2141888002258E+21
Space diagonal
34947452.312303
Perimeter
60530763
Area
1.7628299611415E+14
Altitude
17473726.156152
Surface area
1.7628299611415E+14
Volume
9.6805143376438E+20
Height
9511491.7750435