642012 is an even 6-digits composite number following 642011
and preceding 642013 . In scientific notation, it is written as 6.42012 × 10^5.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 183408 positive integers (up to 642012) that are relatively prime to 642012.
642012 has 24 divisors, whose sum is 1712256
The reverse of 642012 is 210246
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
six hundred forty-two thousand twelve
Scientific notation
6.42012 × 10^5
Engineering notation
6.42012 × 10^3
Prime Factorization
2 × 2 × 3 × 7 × 7643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321006
Product of the distinct prime numbers
The prime factorization of 642012 is 2 × 2 × 3 × 7 × 7643.
Since it has a total of 5 prime factors.
9 , 1 , 5 , 9 , 278 , 921 , 2291 , 8015 , 2878 , 62795 , 204474 , 714385 , 2248578 , 8004949 , 28461630 , 90531038 , 354380981 , 505018022 , 8274674804 , 1933048311
n×2
1284024
n×3
1926036
n×4
2568048
n×5
3210060
n÷2
321006
n÷3
214004
n÷3
160503
n÷5
128402.4
n2
412179408144
n3
264624126181345728
n4
1.6989186449794E+23
n5
1.0907261571005E+29
2 √n
801.25651323406
3 √n
86.26759985305
4 √n
28.306474758155
5 √n
14.504695938409
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 7643 , 15286 , 22929 , 30572 , 45858 , 53501 , 91716 , 107002 , 160503 , 214004 , 321006 , 642012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642012 can be divided by 24 positive divisors.
The sum of these divisors (counting 642012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011100101111011100
3
Ternary
1012121200020
4
Quaternary
2130233130
5
Quinary
131021022
6
Senary
21432140
8
Octal
2345734
10
Decimal
642012
12
Duodecimal
26b650
16
Hexadecimal
9cbdc
20
Vigesimal
4050c
36
Base36
drdo
md5
0760949029c02b284c7eb055d12e1918
sha1
9fe18fdb5f4119de855ce887f848919edc5e57d6
sha256
8f4a429fbbd29c7f3c24214014e7cb17eeecc1f70aa8ddcaecd4d30e7888c15a
sha512
181b1f54705c3f71545a2f2e935553c2c1a3bfa468adcac5f5f83f97ab6bdf3dec539f8b3fe2e408253de7a24690f32572f0069298687778d42edf2fb5be60a3
ripemd-160
af29618b1b06b1f417ec26d14c00c53bd3849537
Diameter
1284024
Circumference
4033880.365433
Area
1294899800586.2
Volume
1.1084549476986E+18
Surface area
5179599202344.7
Circumference
4033880.365433
Perimeter
2568048
Area
412179408144
Diagonal
907942.07760628
Surface area
2473076448864
Volume
264624126181345728
Space diagonal
1111997.4030689
Perimeter
1926036
Area
178478919184.77
Altitude
555998.70153445
Surface area
178478919184.77
Volume
3.1186252348066E+16
Height
302647.35920209