20147493 is an odd 8-digits composite number following 20147492
and preceding 20147494 . In scientific notation, it is written as 2.0147493 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13431660 positive integers (up to 20147493) that are relatively prime to 20147493.
20147493 has 4 divisors, whose sum is 26863328
The reverse of 20147493 is 39474102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-seven thousand four hundred ninety-three
Scientific notation
2.0147493 × 10^7
Engineering notation
2.0147493 × 10^6
Prime Factorization
3 × 6715831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147493
Product of the distinct prime numbers
The prime factorization of 20147493 is 3 × 6715831.
Since it has a total of 2 prime factors.
7 , 7 , 78 , 50 , 4 , 358 , 8409 , 1552 , 27454 , 13341 , 494636 , 592735 , 6472452 , 3497957 , 26736489 , 83652625 , 616216997 , 544687223 , 9674952367 , 2902722216
n×2
40294986
n×3
60442479
n×4
80589972
n×5
100737465
n÷2
10073746.5
n÷3
6715831
n÷3
5036873.25
n÷5
4029498.6
n2
405921474185049
n3
8.178300059693E+21
n4
1.6477224320456E+29
n5
3.3197476165582E+36
2 √n
4488.5958829015
3 √n
272.10739073323
4 √n
66.996984132881
5 √n
28.896430759178
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
-20147492
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 20147493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110100100101
3
Ternary
1101220121011110
4
Quaternary
1030312310211
5
Quinary
20124204433
6
Senary
1555455233
8
Octal
114666445
10
Decimal
20147493
12
Duodecimal
68b7519
16
Hexadecimal
1336d25
20
Vigesimal
65i8ed
36
Base36
bztwl
md5
4a6a5fc150c1d2d1f3944a3ba66367d1
sha1
a83584eaa2a1cdc2b3a8df94b2f07bd9bf84284c
sha256
4ff35b201c645d3dc98f130d8a3a3b4ae556bf6fa5ef999716b4bd6df5147272
sha512
a2585ca48f535180db7ce93b706873ab56f5b0087cbf5d59564bfdcd8893f25578a9b05df6b29a0326c29998588dffa617cba5de038001195d40f9df48402c91
ripemd-160
e60bbd46c49eeaab14cbfb0ca878c1e22ffe58fd
Diameter
40294986
Circumference
126590431.9941
Area
1.2752399212341E+15
Volume
3.4257183181846E+22
Surface area
5.1009596849364E+15
Circumference
126590431.9941
Perimeter
80589972
Area
405921474185049
Diagonal
28492857.848417
Surface area
2435528845110294
Volume
8.178300059693E+21
Space diagonal
34896481.521138
Perimeter
60442479
Area
1.7576915429294E+14
Altitude
17448240.760569
Surface area
1.7576915429294E+14
Volume
9.6382190513121E+20
Height
9497619.2828057