42391557 is an odd 8-digits composite number following 42391556
and preceding 42391558 . In scientific notation, it is written as 4.2391557 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 24551424 positive integers (up to 42391557) that are relatively prime to 42391557.
42391557 has 8 divisors, whose sum is 56609984
The reverse of 42391557 is 75519324
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million three hundred ninety-one thousand five hundred fifty-seven
Scientific notation
4.2391557 × 10^7
Engineering notation
4.2391557 × 10^6
Prime Factorization
663 × 3 × 21313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42391557
Product of the distinct prime numbers
The prime factorization of 42391557 is 663 × 3 × 21313.
Since it has a total of 3 prime factors.
10 , 1 , 92 , 94 , 825 , 465 , 3477 , 9885 , 23242 , 50578 , 897366 , 727463 , 2647652 , 4520505 , 98166196 , 52348422 , 878589548 , 428075918 , 7819773328 , 9768084296
n×2
84783114
n×3
127174671
n×4
169566228
n×5
211957785
n÷2
21195778.5
n÷3
14130519
n÷3
10597889.25
n÷5
8478311.4
n2
1797044104884249
n3
7.6179497603715E+22
n4
3.2293675148992E+30
n5
1.368979170818E+38
2 √n
6510.8798944536
3 √n
348.67953330202
4 √n
80.690023512536
5 √n
33.531723289291
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
-42391556
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 42391557 can be divided by 8 positive divisors.
The sum of these divisors (counting 42391557) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101101100000000101
3
Ternary
2221202201021200
4
Quaternary
2201231200011
5
Quinary
41323012212
6
Senary
4112333113
8
Octal
241554005
10
Decimal
42391557
12
Duodecimal
12244199
16
Hexadecimal
286d805
20
Vigesimal
d4iihh
36
Base36
p8lj9
md5
da36dfc289014700a2b5e7e5d0c43757
sha1
4fbc4ed533f67b835c1bdd51b8f69c478706e2e0
sha256
44ff978d507d78da67b17535943db59dd67b54b0f964d5c649665a5f0311a95c
sha512
10ce1023ba3c0e0cd50371528cbb780bd5438824aa5188189ada00060fc20aff51b6df831a6e1c36810a0acde7c8df291800ed353204303355a5b19320d6d212
ripemd-160
c468bb94381795fe26a3706e20ba7bb1564b09d8
Diameter
84783114
Circumference
266354008.09087
Area
5.6455805580812E+15
Volume
3.1909993336799E+23
Surface area
2.2582322232325E+16
Circumference
266354008.09087
Perimeter
169566228
Area
1797044104884249
Diagonal
59950714.839512
Surface area
10782264629305494
Volume
7.6179497603715E+22
Space diagonal
73424330.535952
Perimeter
127174671
Area
7.7814292327541E+14
Altitude
36712165.267976
Surface area
7.7814292327541E+14
Volume
8.9778398904952E+21
Height
19983571.613171