42720908 is an even 8-digits composite number following 42720907
and preceding 42720909 . In scientific notation, it is written as 4.2720908 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 21360452 positive integers (up to 42720908) that are relatively prime to 42720908.
42720908 has 6 divisors, whose sum is 74761596
The reverse of 42720908 is 80902724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million seven hundred twenty thousand nine hundred eight
Scientific notation
4.2720908 × 10^7
Engineering notation
4.2720908 × 10^6
Prime Factorization
2 × 2 × 10680227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21360454
Product of the distinct prime numbers
The prime factorization of 42720908 is 2 × 2 × 10680227.
Since it has a total of 3 prime factors.
8 , 1 , 59 , 69 , 243 , 485 , 1673 , 1485 , 31630 , 18080 , 957392 , 695816 , 4946939 , 9199524 , 21304119 , 29090299 , 892532839 , 597943242 , 6153546062 , 3178270056
n×2
85441816
n×3
128162724
n×4
170883632
n×5
213604540
n÷2
21360454
n÷3
14240302.666667
n÷3
10680227
n÷5
8544181.6
n2
1825075980344464
n3
7.7968903049306E+22
n4
3.3309023340303E+30
n5
1.4229917216909E+38
2 √n
6536.1233158502
3 √n
349.58019871894
4 √n
80.846294385396
5 √n
33.583665449147
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42720907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42720908 can be divided by 6 positive divisors.
The sum of these divisors (counting 42720908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010111101111010001100
3
Ternary
2222101110001212
4
Quaternary
2202331322030
5
Quinary
41414032113
6
Senary
4123353552
8
Octal
242757214
10
Decimal
42720908
12
Duodecimal
123828b8
16
Hexadecimal
28bde8c
20
Vigesimal
d70258
36
Base36
pfnnw
md5
68cb9a38734cb4d619927986895a0bfc
sha1
a0e24cee3bdea0f425fdb2b6fcf0e5f745a510ef
sha256
70a44b1e035cce60797f5a3145c6df27acf18cddae4fafac9b13108c4dd9f144
sha512
d1db8b09be6d9401f76e110b18234cbfff337dbccf52ffe2aaa55e671536e875c12e13476504f56aea1c2dca00c88efea5afc3356db0f4cf3155232b80b50266
ripemd-160
8ed2740eb22ec1f4747937d79a6a784fe26efee3
Diameter
85441816
Circumference
268423381.45497
Area
5.7336452920934E+15
Volume
3.2659537737087E+23
Surface area
2.2934581168373E+16
Circumference
268423381.45497
Perimeter
170883632
Area
1825075980344464
Diagonal
60416487.490493
Surface area
10950455882066784
Volume
7.7968903049306E+22
Space diagonal
73994783.201476
Perimeter
128162724
Area
7.9028108140755E+14
Altitude
36997391.600738
Surface area
7.9028108140755E+14
Volume
9.1887233446401E+21
Height
20138829.163498