20171629 is an odd 8-digits composite number following 20171628
and preceding 20171630 . In scientific notation, it is written as 2.0171629 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20139520 positive integers (up to 20171629) that are relatively prime to 20171629.
20171629 has 4 divisors, whose sum is 20203740
The reverse of 20171629 is 92617102
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-one thousand six hundred twenty-nine
Scientific notation
2.0171629 × 10^7
Engineering notation
2.0171629 × 10^6
Prime Factorization
641 × 31469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20171629
Product of the distinct prime numbers
The prime factorization of 20171629 is 641 × 31469.
Since it has a total of 2 prime factors.
4 , 2 , 47 , 75 , 350 , 224 , 3943 , 350 , 65160 , 85605 , 953559 , 686802 , 145865 , 5332556 , 88728838 , 50272667 , 8892996 , 521617861 , 1876987412 , 2627165268
n×2
40343258
n×3
60514887
n×4
80686516
n×5
100858145
n÷2
10085814.5
n÷3
6723876.3333333
n÷3
5042907.25
n÷5
4034325.8
n2
406894616513641
n3
8.2077272464104E+21
n4
1.6556322894778E+29
n5
3.3396800303767E+36
2 √n
4491.2836695092
3 √n
272.21600578767
4 √n
67.017040142856
5 √n
28.903350828957
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
-20171628
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 20171629 can be divided by 4 positive divisors.
The sum of these divisors (counting 20171629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100101101101101
3
Ternary
1101221211021101
4
Quaternary
1030330231231
5
Quinary
20130443004
6
Senary
2000203101
8
Octal
114745555
10
Decimal
20171629
12
Duodecimal
6909491
16
Hexadecimal
133cb6d
20
Vigesimal
661919
36
Base36
c0cj1
md5
94e962b6acf15f6c5963649d6b8bb080
sha1
2ceaf0dda8d5a75964bc252dc2ab597b309175c3
sha256
ec77ac52a089cb89839aaa2ea6d63f60aff0787a718832274155516d501c1e55
sha512
150f9ee6e2715ccd61fcf8ccfa9bf5492c85370a5b5c98ed34b6074c0a577ef35cac532548c657ed6c31e184bb0ebe23570d88b2078f12e6d7dc5b6220f56183
ripemd-160
2c8a253fd1facaecb303a1aa275babd0dac7173a
Diameter
40343258
Circumference
126742082.95468
Area
1.2782971380245E+15
Volume
3.4380447493322E+22
Surface area
5.113188552098E+15
Circumference
126742082.95468
Perimeter
80686516
Area
406894616513641
Diagonal
28526991.306958
Surface area
2441367699081846
Volume
8.2077272464104E+21
Space diagonal
34938286.29943
Perimeter
60514887
Area
1.7619053728197E+14
Altitude
17469143.149715
Surface area
1.7619053728197E+14
Volume
9.672899323444E+20
Height
9508997.1023195