42778081 is an odd 8-digits composite number following 42778080
and preceding 42778082 . In scientific notation, it is written as 4.2778081 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 42658564 positive integers (up to 42778081) that are relatively prime to 42778081.
42778081 has 4 divisors, whose sum is 42897600
The reverse of 42778081 is 18087724
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million seven hundred seventy-eight thousand eighty-one
Scientific notation
4.2778081 × 10^7
Engineering notation
4.2778081 × 10^6
Prime Factorization
359 × 119159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42778081
Product of the distinct prime numbers
The prime factorization of 42778081 is 359 × 119159.
Since it has a total of 2 prime factors.
9 , 1 , 97 , 45 , 482 , 282 , 6570 , 9165 , 98271 , 97188 , 496319 , 827396 , 5991484 , 3430387 , 23515224 , 72097597 , 543395291 , 264244198 , 2907207605 , 2238624224
n×2
85556162
n×3
128334243
n×4
171112324
n×5
213890405
n÷2
21389040.5
n÷3
14259360.333333
n÷3
10694520.25
n÷5
8555616.2
n2
1829964214042561
n3
7.8282357375414E+22
n4
3.3487690246764E+30
n5
1.432539125879E+38
2 √n
6540.4954705282
3 √n
349.73607586296
4 √n
80.873329785092
5 √n
33.592649583471
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
-42778080
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 42778081 can be divided by 4 positive divisors.
The sum of these divisors (counting 42778081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001011110111100001
3
Ternary
2222111100111101
4
Quaternary
2203023313201
5
Quinary
41422344311
6
Senary
4124514401
8
Octal
243136741
10
Decimal
42778081
12
Duodecimal
123aba01
16
Hexadecimal
28cbde1
20
Vigesimal
d77541
36
Base36
pgvs1
md5
2481d8cf5bcc50e100cfea3e0dd1d0fb
sha1
718a30ff550ae6aabf191a4b70083468f88e6eeb
sha256
2c02fd56daa32841d124dcbff0f7b18948b4ccbfb9cdec7c424abf0390e8d1e6
sha512
8f6d4bd680a2733d2d7a0fe024bd4bef2ede5a34402b259b08290884c71953ef3905f51ffec6643ab57e53268c2e6047c643edde767d24ab269c5e788318e0ce
ripemd-160
f4d77bb06ffbf7d34e7ce05b434b0c5bd34251d1
Diameter
85556162
Circumference
268782610.00854
Area
5.7490021311683E+15
Volume
3.2790837178172E+23
Surface area
2.2996008524673E+16
Circumference
268782610.00854
Perimeter
171112324
Area
1829964214042561
Diagonal
60497342.322495
Surface area
10979785284255366
Volume
7.8282357375414E+22
Space diagonal
74093809.742297
Perimeter
128334243
Area
7.9239774868864E+14
Altitude
37046904.871148
Surface area
7.9239774868864E+14
Volume
9.2256642912373E+21
Height
20165780.774165