42161875 is an odd 8-digits composite number following 42161874
and preceding 42161876 . In scientific notation, it is written as 4.2161875 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 27588000 positive integers (up to 42161875) that are relatively prime to 42161875.
42161875 has 32 divisors, whose sum is 60963840
The reverse of 42161875 is 57816124
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred sixty-one thousand eight hundred seventy-five
Scientific notation
4.2161875 × 10^7
Engineering notation
4.2161875 × 10^6
Prime Factorization
7 × 23 × 5 × 125 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42161875
Product of the distinct prime numbers
The prime factorization of 42161875 is 7 × 23 × 5 × 125 × 419.
Since it has a total of 5 prime factors.
10 , 2 , 3 , 73 , 238 , 33 , 476 , 8778 , 59612 , 62484 , 138109 , 235867 , 372530 , 9403777 , 12096026 , 74785523 , 341378159 , 101233405 , 8302606532 , 5917622982
n×2
84323750
n×3
126485625
n×4
168647500
n×5
210809375
n÷2
21080937.5
n÷3
14053958.333333
n÷3
10540468.75
n÷5
8432375
n2
1777623703515625
n3
7.4947948384663E+22
n4
3.1599460313006E+30
n5
1.3322924957844E+38
2 √n
6493.2176153276
3 √n
348.04866485944
4 √n
80.58050394064
5 √n
33.495308589797
1 , 5 , 7 , 23 , 35 , 115 , 125 , 161 , 419 , 625 , 805 , 875 , 2095 , 2875 , 2933 , 4375 , 9637 , 14375 , 14665 , 20125 , 48185 , 52375 , 67459 , 100625 , 261875 , 337295 , 366625 , 1204625 , 1833125 , 6023125 , 8432375 , 42161875
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42161874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161875 can be divided by 32 positive divisors.
The sum of these divisors (counting 42161875) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000110101011011010011
3
Ternary
2221100001012221
4
Quaternary
2200311123103
5
Quinary
41243140000
6
Senary
4103401511
8
Octal
240653323
10
Decimal
42161875
12
Duodecimal
12153297
16
Hexadecimal
28356d3
20
Vigesimal
d3a4df
36
Base36
p3ob7
md5
f12b7db22feb498ca7ee7b52fc812bb6
sha1
41262eef23f511beeb13fbafcb6e722660c417aa
sha256
f690912f0004a19166d54970d81d50dfe66f9ea5f66f95dba5ae934c0cdaf588
sha512
8f7819a4d102f9be43e2d2a6c62066d8ed286c534e66d137c8f20697df9a7d0dcbcf304892d69f3c0586daf45e9964e281bbf6b1837c7e4b9ade5214e3472192
ripemd-160
24d35b9abd96a21b9228cf59cbf4d0b9141a3f18
Diameter
84323750
Circumference
264910873.52314
Area
5.5845695678118E+15
Volume
3.1394123206251E+23
Surface area
2.2338278271247E+16
Circumference
264910873.52314
Perimeter
168647500
Area
1777623703515625
Diagonal
59625895.440079
Surface area
10665742221093750
Volume
7.4947948384663E+22
Space diagonal
73026509.642368
Perimeter
126485625
Area
7.6973364280695E+14
Altitude
36513254.821184
Surface area
7.6973364280695E+14
Volume
8.8327004231357E+21
Height
19875298.480026