20178153 is an odd 8-digits composite number following 20178152
and preceding 20178154 . In scientific notation, it is written as 2.0178153 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 12866040 positive integers (up to 20178153) that are relatively prime to 20178153.
20178153 has 20 divisors, whose sum is 31456128
The reverse of 20178153 is 35187102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-eight thousand one hundred fifty-three
Scientific notation
2.0178153 × 10^7
Engineering notation
2.0178153 × 10^6
Prime Factorization
9 × 3 × 3 × 23 × 10831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6726051
Product of the distinct prime numbers
The prime factorization of 20178153 is 9 × 3 × 3 × 23 × 10831.
Since it has a total of 5 prime factors.
5 , 7 , 41 , 61 , 395 , 549 , 164 , 5345 , 58005 , 56264 , 200957 , 9169 , 7948071 , 6925473 , 79959776 , 29679654 , 608195761 , 114094615 , 5016128855 , 4873012248
n×2
40356306
n×3
60534459
n×4
80712612
n×5
100890765
n÷2
10089076.5
n÷3
6726051
n÷3
5044538.25
n÷5
4035630.6
n2
407157858491409
n3
8.215693563792E+21
n4
1.6577752173131E+29
n5
3.3450841974552E+36
2 √n
4492.0099064895
3 √n
272.24534973729
4 √n
67.022458224759
5 √n
28.905220197771
1 , 3 , 9 , 23 , 27 , 69 , 81 , 207 , 621 , 1863 , 10831 , 32493 , 97479 , 249113 , 292437 , 747339 , 877311 , 2242017 , 6726051 , 20178153
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178152
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178153 can be divided by 20 positive divisors.
The sum of these divisors (counting 20178153) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111110010011101001
3
Ternary
1101222011020000
4
Quaternary
1030332103221
5
Quinary
20131200103
6
Senary
2000253213
8
Octal
114762351
10
Decimal
20178153
12
Duodecimal
6911209
16
Hexadecimal
133e4e9
20
Vigesimal
66257d
36
Base36
c0hk9
md5
3a3b2d869ec2b8ddce694a959fab1e35
sha1
c1025bde2e96a6510adfd40743f036b36f5ebc64
sha256
1e8114dc3870e8c14d6f5bd65af4353fb600ea0d282e02c40f043e42791ef3e2
sha512
dcbd6e57e01aecd592fc3bf0f5671aa33172adc1189d40c71a44b396f94a3227fd6a15048c651e91cd81fc9b6025339e0362a5dda46a24ffe747d04c2124f8f3
ripemd-160
ebf9666ed80c3f04043b88f9ac80a8a15ea9c6b7
Diameter
40356306
Circumference
126783074.45562
Area
1.279124137088E+15
Volume
3.4413816725539E+22
Surface area
5.1164965483519E+15
Circumference
126783074.45562
Perimeter
80712612
Area
407157858491409
Diagonal
28536217.636239
Surface area
2442947150948454
Volume
8.215693563792E+21
Space diagonal
34949586.198898
Perimeter
60534459
Area
1.7630452440201E+14
Altitude
17474793.099449
Surface area
1.7630452440201E+14
Volume
9.6822877185133E+20
Height
9512072.5454131