20146739 is an odd 8-digits composite number following 20146738
and preceding 20146740 . In scientific notation, it is written as 2.0146739 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20137656 positive integers (up to 20146739) that are relatively prime to 20146739.
20146739 has 4 divisors, whose sum is 20155824
The reverse of 20146739 is 93764102
Previous prime number is 3847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-six thousand seven hundred thirty-nine
Scientific notation
2.0146739 × 10^7
Engineering notation
2.0146739 × 10^6
Prime Factorization
3847 × 5237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146739
Product of the distinct prime numbers
The prime factorization of 20146739 is 3847 × 5237.
Since it has a total of 2 prime factors.
3 , 1 , 51 , 75 , 194 , 727 , 1620 , 2745 , 33513 , 48179 , 441482 , 58835 , 362504 , 8040130 , 95790501 , 94904005 , 200055856 , 124576500 , 8177956537 , 1356480354
n×2
40293478
n×3
60440217
n×4
80586956
n×5
100733695
n÷2
10073369.5
n÷3
6715579.6666667
n÷3
5036684.75
n÷5
4029347.8
n2
405891092334121
n3
8.1773818996804E+21
n4
1.6474757883619E+29
n5
3.3191264716946E+36
2 √n
4488.5118914847
3 √n
272.10399624089
4 √n
66.996357300116
5 √n
28.896214471872
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
-20146738
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 20146739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101000110011
3
Ternary
1101220120010112
4
Quaternary
1030312220303
5
Quinary
20124143424
6
Senary
1555451535
8
Octal
114665063
10
Decimal
20146739
12
Duodecimal
68b6bab
16
Hexadecimal
1336a33
20
Vigesimal
65i6gj
36
Base36
bztbn
md5
8bb81a3312193e45dd195e8ee90c2495
sha1
9614d5d8d48e71b577ad655580eda3efb4493c0d
sha256
a3ba6afe5d41a57d2d12679a6a1c719f84b7ea231e144a9b26a6c2e75d1ef9dc
sha512
24a8bf36582348641d55d5b061a534474b9dbcf222d3c6cd7e8581d7c92d96ea938af1bfde0b4e237af762fc8b7c22b2d915b292a8e13d6e5f5a5ec898aae6e1
ripemd-160
1aec05fb44819f49f6da2c3974b843f012fda321
Diameter
40293478
Circumference
126585694.47238
Area
1.2751444738344E+15
Volume
3.4253337202179E+22
Surface area
5.1005778953376E+15
Circumference
126585694.47238
Perimeter
80586956
Area
405891092334121
Diagonal
28491791.531391
Surface area
2435346554004726
Volume
8.1773818996804E+21
Space diagonal
34895175.554829
Perimeter
60440217
Area
1.7575599856558E+14
Altitude
17447587.777415
Surface area
1.7575599856558E+14
Volume
9.6371369893603E+20
Height
9497263.843797