42156740 is an even 8-digits composite number following 42156739
and preceding 42156741 . In scientific notation, it is written as 4.2156740 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16862688 positive integers (up to 42156740) that are relatively prime to 42156740.
42156740 has 12 divisors, whose sum is 88529196
The reverse of 42156740 is 04765124
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred fifty-six thousand seven hundred forty
Scientific notation
4.2156740 × 10^7
Engineering notation
4.2156740 × 10^6
Prime Factorization
2 × 2 × 5 × 2107837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21078370
Product of the distinct prime numbers
The prime factorization of 42156740 is 2 × 2 × 5 × 2107837.
Since it has a total of 4 prime factors.
4 , 9 , 52 , 55 , 539 , 628 , 5274 , 8783 , 43338 , 12790 , 269606 , 704654 , 6936299 , 5502649 , 35065114 , 79089259 , 743354947 , 399971381 , 8434483215 , 4732140862
n×2
84313480
n×3
126470220
n×4
168626960
n×5
210783700
n÷2
21078370
n÷3
14052246.666667
n÷3
10539185
n÷5
8431348
n2
1777190727427600
n3
7.4920567426576E+22
n4
3.1584068816546E+30
n5
1.3314813772413E+38
2 √n
6492.8221906964
3 √n
348.03453438053
4 √n
80.578050303395
5 √n
33.494492654597
1 , 2 , 4 , 5 , 10 , 20 , 2107837 , 4215674 , 8431348 , 10539185 , 21078370 , 42156740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156740 can be divided by 12 positive divisors.
The sum of these divisors (counting 42156740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000110100001011000100
3
Ternary
2221022210011202
4
Quaternary
2200310023010
5
Quinary
41243003430
6
Senary
4103322032
8
Octal
240641304
10
Decimal
42156740
12
Duodecimal
12150318
16
Hexadecimal
28342c4
20
Vigesimal
d39bh0
36
Base36
p3kck
md5
85e3429ee00513b42fc45710e88129e2
sha1
771a2e3df0893b632676211fa960a55cfc58ed79
sha256
e572528a4bcde2c7d9adb6afcafac9dc3760ff559690cbdbee7130d861c24d32
sha512
2c41a50ec7ed8e65316ba0792b26de70b39ffc1c47f5aac4e835d4316981e4e7e5275f830e4384db984b1ab3c6a0e99793c68da68de2a4fdb772b502fff34831
ripemd-160
2022c1edf33dcd6d60bcb174ace7ce65ea165086
Diameter
84313480
Circumference
264878609.36659
Area
5.5832093333144E+15
Volume
3.1382653897348E+23
Surface area
2.2332837333258E+16
Circumference
264878609.36659
Perimeter
168626960
Area
1777190727427600
Diagonal
59618633.453436
Surface area
10663144364565600
Volume
7.4920567426576E+22
Space diagonal
73017615.561471
Perimeter
126470220
Area
7.6954615866122E+14
Altitude
36508807.780736
Surface area
7.6954615866122E+14
Volume
8.8294735462793E+21
Height
19872877.817812