20147138 is an even 8-digits composite number following 20147137
and preceding 20147139 . In scientific notation, it is written as 2.0147138 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9122400 positive integers (up to 20147138) that are relatively prime to 20147138.
20147138 has 16 divisors, whose sum is 33095520
The reverse of 20147138 is 83174102
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand one hundred thirty-eight
Scientific notation
2.0147138 × 10^7
Engineering notation
2.0147138 × 10^6
Prime Factorization
2 × 11 × 281 × 3259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147138
Product of the distinct prime numbers
The prime factorization of 20147138 is 2 × 11 × 281 × 3259.
Since it has a total of 4 prime factors.
8 , 9 , 91 , 86 , 984 , 143 , 843 , 1660 , 98000 , 93256 , 856217 , 182215 , 1626457 , 8057964 , 69994282 , 29673977 , 548722934 , 446793920 , 8643207525 , 8815961641
n×2
40294276
n×3
60441414
n×4
80588552
n×5
100735690
n÷2
10073569
n÷3
6715712.6666667
n÷3
5036784.5
n÷5
4029427.6
n2
405907169591044
n3
8.1778677609402E+21
n4
1.6476063032541E+29
n5
3.3194551561331E+36
2 √n
4488.5563380668
3 √n
272.10579254115
4 √n
66.99668900824
5 √n
28.896328927102
1 , 2 , 11 , 22 , 281 , 562 , 3091 , 3259 , 6182 , 6518 , 35849 , 71698 , 915779 , 1831558 , 10073569 , 20147138
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
-20147137
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 20147138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101111000010
3
Ternary
1101220120200022
4
Quaternary
1030312233002
5
Quinary
20124202023
6
Senary
1555453442
8
Octal
114665702
10
Decimal
20147138
12
Duodecimal
68b7282
16
Hexadecimal
1336bc2
20
Vigesimal
65i7gi
36
Base36
bztmq
md5
efe0cb134334b0a3aaf107b3d9879dbe
sha1
7909e8d13976f7a94a8090897b44743cdd3b4790
sha256
cd4ebcac4a0410e69e7f5fc3b21c329c07c81e599494cdaa54fd9db7f2c5710f
sha512
1a1f383d5aa6296e66e7a26bccecec179bbb467f241e3601fa7867b942d9c1d906fb87fa930ffa2041ff1117a0c74b45131a24d8de11bc1cf1bc0e83d9b6fb6b
ripemd-160
09ca96ea3a6a505457542d9b1f8141e65787bcc6
Diameter
40294276
Circumference
126588201.46332
Area
1.2751949820266E+15
Volume
3.4255372373065E+22
Surface area
5.1007799281066E+15
Circumference
126588201.46332
Perimeter
80588552
Area
405907169591044
Diagonal
28492355.802602
Surface area
2435443017546264
Volume
8.1778677609402E+21
Space diagonal
34895866.643102
Perimeter
60441414
Area
1.7576296022204E+14
Altitude
17447933.321551
Surface area
1.7576296022204E+14
Volume
9.6377095823461E+20
Height
9497451.9342008