42156922 is an even 8-digits composite number following 42156921
and preceding 42156923 . In scientific notation, it is written as 4.2156922 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21078460 positive integers (up to 42156922) that are relatively prime to 42156922.
42156922 has 4 divisors, whose sum is 63235386
The reverse of 42156922 is 22965124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred fifty-six thousand nine hundred twenty-two
Scientific notation
4.2156922 × 10^7
Engineering notation
4.2156922 × 10^6
Prime Factorization
2 × 21078461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42156922
Product of the distinct prime numbers
The prime factorization of 42156922 is 2 × 21078461.
Since it has a total of 2 prime factors.
1 , 2 , 77 , 66 , 307 , 18 , 5961 , 197 , 47695 , 45680 , 919064 , 102069 , 8875814 , 3437470 , 14845551 , 30989289 , 342586691 , 781490878 , 9685849497 , 6432562241
n×2
84313844
n×3
126470766
n×4
168627688
n×5
210784610
n÷2
21078461
n÷3
14052307.333333
n÷3
10539230.5
n÷5
8431384.4
n2
1777206072514084
n3
7.4921537776903E+22
n4
3.1584614241809E+30
n5
1.331510118992E+38
2 √n
6492.8362061583
3 √n
348.03503522725
4 √n
80.578137271584
5 √n
33.494521575179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156922 can be divided by 4 positive divisors.
The sum of these divisors (counting 42156922) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110100001101111010
3
Ternary
2221022210102111
4
Quaternary
2200310031322
5
Quinary
41243010142
6
Senary
4103322534
8
Octal
240641572
10
Decimal
42156922
12
Duodecimal
1215044a
16
Hexadecimal
283437a
20
Vigesimal
d39c62
36
Base36
p3khm
md5
9526b9606d5c5a01cbdbde11a1d6ee67
sha1
2607d2f43c256324b50b00585beef1a13df5e83f
sha256
95381c340a68c9095174405966cc25221810ea9b57180b55bb8ae73d73858421
sha512
7b1418acfd64a676bbb57e49a325f082ab85aa74566150644f90252cd84198233d4ea118ac54d1ad2b1058fcf8bffbdde6a585c564159ac71a60f019ba7f5097
ripemd-160
c428b1abf0c638016e30c28f9abfeb96ea4150c0
Diameter
84313844
Circumference
264879752.90632
Area
5.5832575413254E+15
Volume
3.1383060356742E+23
Surface area
2.2333030165302E+16
Circumference
264879752.90632
Perimeter
168627688
Area
1777206072514084
Diagonal
59618890.840305
Surface area
10663236435084504
Volume
7.4921537776903E+22
Space diagonal
73017930.794718
Perimeter
126470766
Area
7.6955280327858E+14
Altitude
36508965.397359
Surface area
7.6955280327858E+14
Volume
8.829587903162E+21
Height
19872963.613435