42667981 is an odd 8-digits composite number following 42667980
and preceding 42667982 . In scientific notation, it is written as 4.2667981 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42582652 positive integers (up to 42667981) that are relatively prime to 42667981.
42667981 has 4 divisors, whose sum is 42753312
The reverse of 42667981 is 18976624
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred sixty-seven thousand nine hundred eighty-one
Scientific notation
4.2667981 × 10^7
Engineering notation
4.2667981 × 10^6
Prime Factorization
503 × 84827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42667981
Product of the distinct prime numbers
The prime factorization of 42667981 is 503 × 84827.
Since it has a total of 2 prime factors.
7 , 1 , 51 , 57 , 831 , 290 , 1286 , 1078 , 32677 , 58545 , 449557 , 624327 , 936033 , 4051370 , 61724888 , 80365090 , 346681385 , 452227915 , 2036527499 , 5047300784
n×2
85335962
n×3
128003943
n×4
170671924
n×5
213339905
n÷2
21333990.5
n÷3
14222660.333333
n÷3
10666995.25
n÷5
8533596.2
n2
1820556602616361
n3
7.7679474529859E+22
n4
3.31442634333E+30
n5
1.4141988024311E+38
2 √n
6532.0732543351
3 √n
349.43577390744
4 √n
80.821242593362
5 √n
33.575339951163
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
-42667980
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 42667981 can be divided by 4 positive divisors.
The sum of these divisors (counting 42667981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110000111111001101
3
Ternary
2222021202110121
4
Quaternary
2202300333031
5
Quinary
41410333411
6
Senary
4122304541
8
Octal
242607715
10
Decimal
42667981
12
Duodecimal
12358151
16
Hexadecimal
28b0fcd
20
Vigesimal
d6d9j1
36
Base36
peitp
md5
1f6854e69b25581c7b5025c869ff3cfe
sha1
f8fa4d93254e81cc57c6a8c1c30c7d3dffa06e36
sha256
3f3c73606c1b95144604668f0a75891054237376a25465e5d9fe7e7093b15629
sha512
e75121bb878f4888a2e7693ee4cdce2291f9acc592d8351ccdb85a0dbd08870d312cb6e1bd193c5bf34111b508497a112077463b28fc5749b78d51ee97e5f24e
ripemd-160
fa8ec23ad42d22201f3be3b7ea161f11f027da91
Diameter
85335962
Circumference
268090831.30622
Area
5.719447248224E+15
Volume
3.2538302202363E+23
Surface area
2.2877788992896E+16
Circumference
268090831.30622
Perimeter
170671924
Area
1820556602616361
Diagonal
60341637.409278
Surface area
10923339615698166
Volume
7.7679474529859E+22
Space diagonal
73903110.948384
Perimeter
128003943
Area
7.8832413344663E+14
Altitude
36951555.474192
Surface area
7.8832413344663E+14
Volume
9.1546138665119E+21
Height
20113879.136426