42381661 is an odd 8-digits composite number following 42381660
and preceding 42381662 . In scientific notation, it is written as 4.2381661 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36187440 positive integers (up to 42381661) that are relatively prime to 42381661.
42381661 has 8 divisors, whose sum is 48622464
The reverse of 42381661 is 16618324
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million three hundred eighty-one thousand six hundred sixty-one
Scientific notation
4.2381661 × 10^7
Engineering notation
4.2381661 × 10^6
Prime Factorization
7 × 263 × 23021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42381661
Product of the distinct prime numbers
The prime factorization of 42381661 is 7 × 263 × 23021.
Since it has a total of 3 prime factors.
3 , 9 , 74 , 1 , 677 , 29 , 3438 , 102 , 96639 , 66136 , 721867 , 302581 , 5928362 , 4296466 , 20440540 , 80519173 , 226390772 , 30069769 , 4347350587 , 6922103097
n×2
84763322
n×3
127144983
n×4
169526644
n×5
211908305
n÷2
21190830.5
n÷3
14127220.333333
n÷3
10595415.25
n÷5
8476332.2
n2
1796205189118921
n3
7.6126159411679E+22
n4
3.2263530814177E+30
n5
1.3673820256295E+38
2 √n
6510.1198913691
3 √n
348.6523989586
4 √n
80.685313975773
5 √n
33.530157595805
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
-42381660
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 42381661 can be divided by 8 positive divisors.
The sum of these divisors (counting 42381661) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101011000101011101
3
Ternary
2221202012201011
4
Quaternary
2201223011131
5
Quinary
41322203121
6
Senary
4112215221
8
Octal
241530535
10
Decimal
42381661
12
Duodecimal
1223a511
16
Hexadecimal
286b15d
20
Vigesimal
d4he31
36
Base36
p8dwd
md5
81ce117cde239127988b4574a90f53c5
sha1
23376be9efda9331f459c1b2352bfe3a1a1c49eb
sha256
f043dd821fa8a5b7a75b73b4bea44cbbf2cb38d60428334582b9b06c2cbe0b83
sha512
2724c42132ed74f965ebb32069e49692c96af1d2983434dac3a18c0db569693bfdb6230c968f12b0a912b86da98e87bee19551d1aa38498cd8a2c6ed0e7932e4
ripemd-160
e5160c41a4d6c4b35d0183488b21dd99d745edce
Diameter
84763322
Circumference
266291829.68907
Area
5.6429450264759E+15
Volume
3.1887651087165E+23
Surface area
2.2571780105903E+16
Circumference
266291829.68907
Perimeter
169526644
Area
1796205189118921
Diagonal
59936719.782099
Surface area
10777231134713526
Volume
7.6126159411679E+22
Space diagonal
73407190.16116
Perimeter
127144983
Area
7.7777966209321E+14
Altitude
36703595.08058
Surface area
7.7777966209321E+14
Volume
8.9715539242811E+21
Height
19978906.594033