42179991 is an odd 8-digits composite number following 42179990
and preceding 42179992 . In scientific notation, it is written as 4.2179991 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24102840 positive integers (up to 42179991) that are relatively prime to 42179991.
42179991 has 8 divisors, whose sum is 64274304
The reverse of 42179991 is 19997124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million one hundred seventy-nine thousand nine hundred ninety-one
Scientific notation
4.2179991 × 10^7
Engineering notation
4.2179991 × 10^6
Prime Factorization
3 × 7 × 2008571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42179991
Product of the distinct prime numbers
The prime factorization of 42179991 is 3 × 7 × 2008571.
Since it has a total of 3 prime factors.
10 , 4 , 46 , 56 , 599 , 783 , 4417 , 2020 , 55415 , 80881 , 346496 , 7871 , 6649054 , 9887901 , 91202844 , 95602996 , 43540431 , 803343163 , 719895950 , 1274887557
n×2
84359982
n×3
126539973
n×4
168719964
n×5
210899955
n÷2
21089995.5
n÷3
14059997
n÷3
10544997.75
n÷5
8435998.2
n2
1779151640760081
n3
7.5044600194895E+22
n4
3.1653805608193E+30
n5
1.3351572356693E+38
2 √n
6494.6124595699
3 √n
348.09850725658
4 √n
80.589158449322
5 √n
33.498186529859
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
-42179990
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 42179991 can be divided by 8 positive divisors.
The sum of these divisors (counting 42179991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111001110110010111
3
Ternary
2221100222001220
4
Quaternary
2200321312113
5
Quinary
41244224431
6
Senary
4104021423
8
Octal
240716627
10
Decimal
42179991
12
Duodecimal
12161873
16
Hexadecimal
2839d97
20
Vigesimal
d3c9jb
36
Base36
p42af
md5
e8767ffc85a937de4463a9451eb1f694
sha1
f04ae83d560247f193e213cbf1936d87b11c0243
sha256
b3c5a2f47c2c865576c96f80eda145d8ea76ef2f60a91817bbdab055d9c6c071
sha512
3ee4faca97d7fb161c5c6e4a2d0295d5564f7b80f78fc912b707e2aa6b6fd86bdc58de4f1708199b79b118f5fbfcd11899d6cedf306bb1eaf02132a2953e77e6
ripemd-160
a2bfcaa596af78aafec6ed43f88c568b8e470b50
Diameter
84359982
Circumference
265024699.70817
Area
5.5893697242341E+15
Volume
3.1434608621849E+23
Surface area
2.2357478896936E+16
Circumference
265024699.70817
Perimeter
168719964
Area
1779151640760081
Diagonal
59651515.332975
Surface area
10674909844560486
Volume
7.5044600194895E+22
Space diagonal
73057887.474798
Perimeter
126539973
Area
7.703952590415E+14
Altitude
36528943.737399
Surface area
7.703952590415E+14
Volume
8.8440909482073E+21
Height
19883838.444325