42640557 is an odd 8-digits composite number following 42640556
and preceding 42640558 . In scientific notation, it is written as 4.2640557 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 28427036 positive integers (up to 42640557) that are relatively prime to 42640557.
42640557 has 4 divisors, whose sum is 56854080
The reverse of 42640557 is 75504624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million six hundred forty thousand five hundred fifty-seven
Scientific notation
4.2640557 × 10^7
Engineering notation
4.2640557 × 10^6
Prime Factorization
3 × 14213519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42640557
Product of the distinct prime numbers
The prime factorization of 42640557 is 3 × 14213519.
Since it has a total of 2 prime factors.
9 , 1 , 53 , 6 , 37 , 643 , 5367 , 6750 , 45716 , 95810 , 288371 , 348680 , 2522994 , 6636346 , 67075210 , 54478020 , 661748916 , 661318827 , 8294012065 , 8359138600
n×2
85281114
n×3
127921671
n×4
170562228
n×5
213202785
n÷2
21320278.5
n÷3
14213519
n÷3
10660139.25
n÷5
8528111.4
n2
1818217101270249
n3
7.7529789945089E+22
n4
3.3059134273516E+30
n5
1.4096598993605E+38
2 √n
6529.9737365475
3 √n
349.36089355414
4 √n
80.808252898745
5 √n
33.571022864133
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
-42640556
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 42640557 can be divided by 4 positive divisors.
The sum of these divisors (counting 42640557) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101010010010101101
3
Ternary
2222020100211220
4
Quaternary
2202222102231
5
Quinary
41403444212
6
Senary
4121533553
8
Octal
242522255
10
Decimal
42640557
12
Duodecimal
123442b9
16
Hexadecimal
28aa4ad
20
Vigesimal
d6a17h
36
Base36
pdxnx
md5
8326ef759a8f5bf2a25b5e3eb4ac4719
sha1
a0dffa5d3e1ef364dd35557c75fe32a7297e9241
sha256
1a83747f57575635139bc584bfed90c4160e2639aa44aeceb526408372e4d0a3
sha512
4924533fb59d14e65d66e5d587f09a831ce8c289e4b425e30ae5ed9ffbc608a6ce249b3407e839a7f253ca3e525ea570444db20ded78e10283b3f4ed5be99342
ripemd-160
eb22dcc5d8bd38d98cad1fa4078745c2ca9737fd
Diameter
85281114
Circumference
267918521.23235
Area
5.7120974879819E+15
Volume
3.2475602470113E+23
Surface area
2.2848389951928E+16
Circumference
267918521.23235
Perimeter
170562228
Area
1818217101270249
Diagonal
60302854.016543
Surface area
10909302607621494
Volume
7.7529789945089E+22
Space diagonal
73855611.187037
Perimeter
127921671
Area
7.8731109964767E+14
Altitude
36927805.593518
Surface area
7.8731109964767E+14
Volume
9.1369733690235E+21
Height
20100951.338848