20147189 is an odd 8-digits prime number following 20147188
and preceding 20147190 . In scientific notation, it is written as 2.0147189 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20147188 positive integers (up to 20147189) that are relatively prime to 20147189.
20147189 has 2 divisors, whose sum is 20147190
The reverse of 20147189 is 98174102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-seven thousand one hundred eighty-nine
Scientific notation
2.0147189 × 10^7
Engineering notation
2.0147189 × 10^6
Prime Factorization
20147189
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20147189
Product of the distinct prime numbers
The prime factorization of 20147189 is 20147189.
Since it has a total of 1 prime factors.
1 , 1 , 64 , 67 , 171 , 131 , 4969 , 4253 , 24478 , 93397 , 936418 , 917948 , 9335524 , 4716144 , 29990092 , 46383960 , 587827144 , 551558510 , 803250373 , 4101475376
n×2
40294378
n×3
60441567
n×4
80588756
n×5
100735945
n÷2
10073594.5
n÷3
6715729.6666667
n÷3
5036797.25
n÷5
4029437.8
n2
405909224601721
n3
8.1779298648943E+21
n4
1.6476229861677E+29
n5
3.3194971703065E+36
2 √n
4488.5620191772
3 √n
272.10602214173
4 √n
66.996731406668
5 √n
28.896343556587
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20147190
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10073595
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.5621305714
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007306
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147189 can be divided by 2 positive divisors.
The sum of these divisors (counting 20147189) is 20147190, the average is 10073595.
Base
System
Value
2
Binary
1001100110110101111110101
3
Ternary
1101220120202012
4
Quaternary
1030312233311
5
Quinary
20124202224
6
Senary
1555454005
8
Octal
114665765
10
Decimal
20147189
12
Duodecimal
68b7305
16
Hexadecimal
1336bf5
20
Vigesimal
65i7j9
36
Base36
bzto5
md5
5ff070c55f196e950803f02026b6fb59
sha1
9dd6f3f1459b0655778a8b3b101e63ace14be682
sha256
bdedd8992e7ada872fbe944291b46c3e6f095f03c8ec6d098638b227d5f6d4a2
sha512
06ef6c9a376c3fb3e62d00468df2b930e55ed3b86490628425da3c3c321eae5ebd224f218d34dc40a2af0807d9db0d1885245ac27162ac3014c30ea54e005591
ripemd-160
30336ef22a1d3f298e8afb9d6d9571120085999f
Diameter
40294378
Circumference
126588521.90577
Area
1.2752014380331E+15
Volume
3.4255632513499E+22
Surface area
5.1008057521324E+15
Circumference
126588521.90577
Perimeter
80588756
Area
405909224601721
Diagonal
28492427.927494
Surface area
2435455347610326
Volume
8.1779298648943E+21
Space diagonal
34895954.977693
Perimeter
60441567
Area
1.7576385006777E+14
Altitude
17447977.488846
Surface area
1.7576385006777E+14
Volume
9.6377827725579E+20
Height
9497475.9758313