642051269 is an odd 9-digits composite number following 642051268
and preceding 642051270 . In scientific notation, it is written as 6.42051269 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 624698496 positive integers (up to 642051269) that are relatively prime to 642051269.
642051269 has 4 divisors, whose sum is 659404044
The reverse of 642051269 is 962150246
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million fifty-one thousand two hundred sixty-nine
Scientific notation
6.42051269 × 10^8
Engineering notation
6.42051269 × 10^6
Prime Factorization
37 × 17352737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642051269
Product of the distinct prime numbers
The prime factorization of 642051269 is 37 × 17352737.
Since it has a total of 2 prime factors.
6 , 4 , 24 , 68 , 265 , 69 , 7145 , 6512 , 56459 , 86035 , 715297 , 254318 , 2970948 , 4725410 , 54054788 , 29807857 , 267950444 , 517782308 , 5803494366 , 4699795551
n×2
1284102538
n×3
1926153807
n×4
2568205076
n×5
3210256345
n÷2
321025634.5
n÷3
214017089.66667
n÷3
160512817.25
n÷5
128410253.8
n2
412229832024510361
n3
2.6467268677099E+26
n4
1.6993343441096E+35
n5
1.0910597720908E+44
2 √n
25338.730611457
3 √n
862.69358684822
4 √n
159.18143928064
5 √n
57.744940971774
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
-642051268
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 642051269 can be divided by 4 positive divisors.
The sum of these divisors (counting 642051269) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001001110110011000101
3
Ternary
1122202010120202122
4
Quaternary
212101032303011
5
Quinary
2303331120034
6
Senary
143413215325
8
Octal
4621166305
10
Decimal
642051269
12
Duodecimal
15b031545
16
Hexadecimal
2644ecc5
20
Vigesimal
a0cg839
36
Base36
am9dxh
md5
861e5cbad32ccc97d726c172527c5eb3
sha1
1af24ddac53d8b6e5b704bdcaa0144a4392d3d33
sha256
505799509a37334b7c191ae46b9d401e59518a49b71e1026fd92792c5d1377c4
sha512
b6bcdd12bc304f0d9dc938a1e9cc312f51cdb46a57e197c1008227b386e0261fa57bc4956ba91f45851047320bb0fe36fb83875f6647ce0c135e5942e9bbf9b1
ripemd-160
4e768fb74d6a5bc5a583dc79fca3a1594442937f
Diameter
1284102538
Circumference
4034127099.8368
Area
1.2950582118788E+18
Volume
1.1086583578208E+27
Surface area
5.180232847515E+18
Circumference
4034127099.8368
Perimeter
2568205076
Area
412229832024510361
Diagonal
907997612.35866
Surface area
2473378992147062166
Volume
2.6467268677099E+26
Space diagonal
1112065418.9721
Perimeter
1926153807
Area
1.7850075336551E+17
Altitude
556032709.48604
Surface area
1.7850075336551E+17
Volume
3.1191975268439E+25
Height
302665870.78622