20178102 is an even 8-digits composite number following 20178101
and preceding 20178103 . In scientific notation, it is written as 2.0178102 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5765088 positive integers (up to 20178102) that are relatively prime to 20178102.
20178102 has 16 divisors, whose sum is 36238752
The reverse of 20178102 is 20187102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-eight thousand one hundred two
Scientific notation
2.0178102 × 10^7
Engineering notation
2.0178102 × 10^6
Prime Factorization
2 × 21 × 7 × 68633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20178102
Product of the distinct prime numbers
The prime factorization of 20178102 is 2 × 21 × 7 × 68633.
Since it has a total of 4 prime factors.
6 , 2 , 36 , 91 , 51 , 382 , 9713 , 6241 , 15718 , 75079 , 754712 , 189425 , 636860 , 8924474 , 62075215 , 94674058 , 379146374 , 410997215 , 2413745416 , 6976620188
n×2
40356204
n×3
60534306
n×4
80712408
n×5
100890510
n÷2
10089051
n÷3
6726034
n÷3
5044525.5
n÷5
4035620.4
n2
407155800322404
n3
8.2156312687971E+21
n4
1.6577584573618E+29
n5
3.3450419244009E+36
2 √n
4492.0042297398
3 √n
272.24512037166
4 √n
67.022415875137
5 √n
28.905205586248
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 68633 , 137266 , 480431 , 960862 , 1441293 , 2882586 , 10089051 , 20178102
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178102 can be divided by 16 positive divisors.
The sum of these divisors (counting 20178102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110010010110110
3
Ternary
1101222011011010
4
Quaternary
1030332102312
5
Quinary
20131144402
6
Senary
2000253050
8
Octal
114762266
10
Decimal
20178102
12
Duodecimal
6911186
16
Hexadecimal
133e4b6
20
Vigesimal
662552
36
Base36
c0hiu
md5
d2f22e88b83cea3cdf0538f487d08103
sha1
026b339abda57461f63a86aca245df792b3e2ead
sha256
c476795541bb940d1ae877c577816587dcce5eb92ab42f5e0a759b477fd6cdbc
sha512
2ba32258df22ff2f2adc33f84e9323b9e9c43bb8a8f7700348cbc2c83d773b11b919445ee0a1dc8018656efb5a6f68cf79d92c6f563e23fb99660715240e23c9
ripemd-160
2a30acf082f7ce02dfff73d45f63bc1b737ea2ae
Diameter
40356204
Circumference
126782754.01317
Area
1.2791176711593E+15
Volume
3.4413555784874E+22
Surface area
5.1164706846373E+15
Circumference
126782754.01317
Perimeter
80712408
Area
407155800322404
Diagonal
28536145.511348
Surface area
2442934801934424
Volume
8.2156312687971E+21
Space diagonal
34949497.864307
Perimeter
60534306
Area
1.7630363318869E+14
Altitude
17474748.932154
Surface area
1.7630363318869E+14
Volume
9.6822143031578E+20
Height
9512048.5037826