20135947 is an odd 8-digits composite number following 20135946
and preceding 20135948 . In scientific notation, it is written as 2.0135947 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17945760 positive integers (up to 20135947) that are relatively prime to 20135947.
20135947 has 8 divisors, whose sum is 22433040
The reverse of 20135947 is 74953102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-five thousand nine hundred forty-seven
Scientific notation
2.0135947 × 10^7
Engineering notation
2.0135947 × 10^6
Prime Factorization
13 × 29 × 53411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135947
Product of the distinct prime numbers
The prime factorization of 20135947 is 13 × 29 × 53411.
Since it has a total of 3 prime factors.
9 , 6 , 11 , 16 , 167 , 419 , 7521 , 7602 , 68690 , 45488 , 724038 , 546093 , 2044058 , 881714 , 59765334 , 49469771 , 557781630 , 992175622 , 4873482509 , 5384295951
n×2
40271894
n×3
60407841
n×4
80543788
n×5
100679735
n÷2
10067973.5
n÷3
6711982.3333333
n÷3
5033986.75
n÷5
4027189.4
n2
405456361586809
n3
8.1642478077248E+21
n4
1.6439486115121E+29
n5
3.3102462112132E+36
2 √n
4487.3095502762
3 √n
272.05540159697
4 √n
66.987383515676
5 √n
28.89311804235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100000000001011
3
Ternary
1101220000022211
4
Quaternary
1030310000023
5
Quinary
20123322242
6
Senary
1555325551
8
Octal
114640013
10
Decimal
20135947
12
Duodecimal
68b08b7
16
Hexadecimal
133400b
20
Vigesimal
65gjh7
36
Base36
bzkzv
md5
c29bd758fc89541e31fcd33110cea438
sha1
73b2a8ec50a3c599ba6fc790a18c5faa013fe05f
sha256
119cabf131662ad0b08bcc54a43ec80e88a181795718be74f491e61931484fef
sha512
feab6577e62243ab6fc2392e45af0009fc5bb67fc114b68fecc0bff31b4eb4c780994cc24f5d9f7f40d58ff5f4a0bc64a13b162eb1da1f4448b7702aa5bd7ccf
ripemd-160
f13de8c8ddb7ec6bc7e4861d0862218b0296f68d
Diameter
40271894
Circumference
126517886.33655
Area
1.2737787269124E+15
Volume
3.4198321246446E+22
Surface area
5.0951149076495E+15
Circumference
126517886.33655
Perimeter
80543788
Area
405456361586809
Diagonal
28476529.338626
Surface area
2432738169520854
Volume
8.1642478077248E+21
Space diagonal
34876483.262514
Perimeter
60407841
Area
1.7556775463009E+14
Altitude
17438241.631257
Surface area
1.7556775463009E+14
Volume
9.6216583135494E+20
Height
9492176.4462086