42644891 is an odd 8-digits composite number following 42644890
and preceding 42644892 . In scientific notation, it is written as 4.2644891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 40044928 positive integers (up to 42644891) that are relatively prime to 42644891.
42644891 has 8 divisors, whose sum is 45256320
The reverse of 42644891 is 19844624
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred forty-four thousand eight hundred ninety-one
Scientific notation
4.2644891 × 10^7
Engineering notation
4.2644891 × 10^6
Prime Factorization
17 × 479 × 5237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42644891
Product of the distinct prime numbers
The prime factorization of 42644891 is 17 × 479 × 5237.
Since it has a total of 3 prime factors.
1 , 2 , 34 , 93 , 253 , 64 , 3701 , 2481 , 79272 , 82312 , 30639 , 305536 , 9562880 , 7676354 , 88586420 , 97378053 , 587826235 , 784629453 , 2155852886 , 1110170410
n×2
85289782
n×3
127934673
n×4
170579564
n×5
213224455
n÷2
21322445.5
n÷3
14214963.666667
n÷3
10661222.75
n÷5
8528978.2
n2
1818586728401881
n3
7.7553432806745E+22
n4
3.3072576887195E+30
n5
1.4103764364435E+38
2 √n
6530.3055824364
3 √n
349.37272953787
4 √n
80.810306164724
5 √n
33.571705270313
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
-42644890
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 42644891 can be divided by 8 positive divisors.
The sum of these divisors (counting 42644891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011010110011011
3
Ternary
2222020120210102
4
Quaternary
2202223112123
5
Quinary
41404114031
6
Senary
4122010015
8
Octal
242532633
10
Decimal
42644891
12
Duodecimal
1234690b
16
Hexadecimal
28ab59b
20
Vigesimal
d6ac4b
36
Base36
pe10b
md5
06a684520a64c08d6e4cacc81abbd2e7
sha1
7f6ff05ce4a9d4ca19f2d956cf2b4bf419e68fb7
sha256
3fe768febfd14dc30abd9c83f71e6e81d4339e5642181d45af2134e0f9e64a8f
sha512
5aa68eb2b8177d7b2b0a3c342e1bd2a06b450db97e50fd9d04f32cf0d578a83aa9b7c14d4ecf0f22fd7f1c4e2a0a91f365ef1fed477c5bb2599250494d2e709d
ripemd-160
566c87928ff198b212913625253288ef84642e99
Diameter
85289782
Circumference
267945752.55747
Area
5.7132587058632E+15
Volume
3.2485505968845E+23
Surface area
2.2853034823453E+16
Circumference
267945752.55747
Perimeter
170579564
Area
1818586728401881
Diagonal
60308983.218122
Surface area
10911520370411286
Volume
7.7553432806745E+22
Space diagonal
73863117.895237
Perimeter
127934673
Area
7.8747115289063E+14
Altitude
36931558.947618
Surface area
7.8747115289063E+14
Volume
9.1397597069908E+21
Height
20102994.406041