42156919 is an odd 8-digits composite number following 42156918
and preceding 42156920 . In scientific notation, it is written as 4.2156919 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 36101976 positive integers (up to 42156919) that are relatively prime to 42156919.
42156919 has 8 divisors, whose sum is 48222720
The reverse of 42156919 is 91965124
Previous prime number is 3863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred fifty-six thousand nine hundred nineteen
Scientific notation
4.2156919 × 10^7
Engineering notation
4.2156919 × 10^6
Prime Factorization
7 × 3863 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42156919
Product of the distinct prime numbers
The prime factorization of 42156919 is 7 × 3863 × 1559.
Since it has a total of 3 prime factors.
1 , 3 , 18 , 48 , 639 , 890 , 5719 , 7796 , 17137 , 2444 , 499582 , 695564 , 5081192 , 9028055 , 92068107 , 43982182 , 493682526 , 744962587 , 6149840440 , 6016903068
n×2
84313838
n×3
126470757
n×4
168627676
n×5
210784595
n÷2
21078459.5
n÷3
14052306.333333
n÷3
10539229.75
n÷5
8431383.8
n2
1777205819572561
n3
7.4921521782049E+22
n4
3.1584605251226E+30
n5
1.3315096452229E+38
2 √n
6492.8359751344
3 √n
348.03502697154
4 √n
80.578135838045
5 √n
33.494521098467
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
-42156918
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 42156919 can be divided by 8 positive divisors.
The sum of these divisors (counting 42156919) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110100001101110111
3
Ternary
2221022210102101
4
Quaternary
2200310031313
5
Quinary
41243010134
6
Senary
4103322531
8
Octal
240641567
10
Decimal
42156919
12
Duodecimal
12150447
16
Hexadecimal
2834377
20
Vigesimal
d39c5j
36
Base36
p3khj
md5
6d979d2216c33f7bf2b13424769bcb24
sha1
c12693f93ca78aa717f21da8a2761a6d53618565
sha256
242c1813a86478fcf20128fe719a736f04ec9a95aa6a7f9666be3d8fdfea2044
sha512
784cfe15d413419f526fff67b7e86aad9f62fe495a052eb673d8dabba1212b1c027be1f842b9c9c4839c3e350f56cab674c09523b60e4795ec2c28f2537684fd
ripemd-160
756de77ca8a5e6e812704e017faf6fd24c665c92
Diameter
84313838
Circumference
264879734.05676
Area
5.5832567466862E+15
Volume
3.1383053656834E+23
Surface area
2.2333026986745E+16
Circumference
264879734.05676
Perimeter
168627676
Area
1777205819572561
Diagonal
59618886.597664
Surface area
10663234917435366
Volume
7.4921521782049E+22
Space diagonal
73017925.598566
Perimeter
126470757
Area
7.6955269375169E+14
Altitude
36508962.799283
Surface area
7.6955269375169E+14
Volume
8.8295860181504E+21
Height
19872962.199221