20146147 is an odd 8-digits composite number following 20146146
and preceding 20146148 . In scientific notation, it is written as 2.0146147 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17268120 positive integers (up to 20146147) that are relatively prime to 20146147.
20146147 has 4 divisors, whose sum is 23024176
The reverse of 20146147 is 74164102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-six thousand one hundred forty-seven
Scientific notation
2.0146147 × 10^7
Engineering notation
2.0146147 × 10^6
Prime Factorization
7 × 2878021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146147
Product of the distinct prime numbers
The prime factorization of 20146147 is 7 × 2878021.
Since it has a total of 2 prime factors.
9 , 7 , 82 , 50 , 772 , 982 , 2541 , 3061 , 28505 , 73601 , 837153 , 434043 , 6970141 , 6312204 , 96273517 , 14362064 , 31858498 , 618483273 , 6104557704 , 3581322481
n×2
40292294
n×3
60438441
n×4
80584588
n×5
100730735
n÷2
10073073.5
n÷3
6715382.3333333
n÷3
5036536.75
n÷5
4029229.4
n2
405867238945609
n3
8.1766610582824E+21
n4
1.6472821564933E+29
n5
3.3186388475191E+36
2 √n
4488.4459448678
3 √n
272.10133100983
4 √n
66.995865132617
5 √n
28.896044650244
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
-20146146
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 20146147 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110011111100011
3
Ternary
1101220112022121
4
Quaternary
1030312133203
5
Quinary
20124134042
6
Senary
1555445111
8
Octal
114663743
10
Decimal
20146147
12
Duodecimal
68b6797
16
Hexadecimal
13367e3
20
Vigesimal
65i577
36
Base36
bzsv7
md5
6c24e2c8751baa60fc683c42513c748f
sha1
fbd7a85f5dc5d800b586f95151b71cb6dce1380d
sha256
ff738650abc8647cf82425ab6b31add77865692bce6152f496eea7725e615532
sha512
c2de05f6cb36850fb82a954f1239244a57af57a38c3b102a21337918791c97b54c8e540f04a3dd946bba30d28b851dffe0a8db9b4a1f7fde31338a2280cc9051
ripemd-160
7b26198a0d1bce75be5e46c67e026a5eeed87688
Diameter
40292294
Circumference
126581974.82668
Area
1.2750695362043E+15
Volume
3.4250317748791E+22
Surface area
5.1002781448172E+15
Circumference
126581974.82668
Perimeter
80584588
Area
405867238945609
Diagonal
28490954.316962
Surface area
2435203433673654
Volume
8.1766610582824E+21
Space diagonal
34894150.180751
Perimeter
60438441
Area
1.7574566974537E+14
Altitude
17447075.090376
Surface area
1.7574566974537E+14
Volume
9.6362874696257E+20
Height
9496984.7723207