642000456 is an even 9-digits composite number following 642000455
and preceding 642000457 . In scientific notation, it is written as 6.42000456 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 214000128 positive integers (up to 642000456) that are relatively prime to 642000456.
642000456 has 16 divisors, whose sum is 1337501100
The reverse of 642000456 is 654000246
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two million four hundred fifty-six
Scientific notation
6.42000456 × 10^8
Engineering notation
6.42000456 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 8916673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160500114
Product of the distinct prime numbers
The prime factorization of 642000456 is 2 × 2 × 2 × 9 × 8916673.
Since it has a total of 5 prime factors.
3 , 10 , 20 , 57 , 215 , 991 , 5793 , 3199 , 48769 , 94666 , 30000 , 294084 , 1260822 , 1563912 , 11746571 , 83707983 , 839239277 , 6190995 , 8576061170 , 9169165449
n×2
1284000912
n×3
1926001368
n×4
2568001824
n×5
3210002280
n÷2
321000228
n÷3
214000152
n÷3
160500114
n÷5
128400091.2
n2
412164585504207936
n3
2.6460985184075E+26
n4
1.6987964554386E+35
n5
1.0906280990427E+44
2 √n
25337.72791708
3 √n
862.67082791509
4 √n
159.17828971653
5 √n
57.744026936799
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 8916673 , 17833346 , 35666692 , 71333384 , 80250057 , 160500114 , 321000228 , 642000456
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642000455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642000456 can be divided by 16 positive divisors.
The sum of these divisors (counting 642000456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001000010011001001000
3
Ternary
1122202001000001200
4
Quaternary
212101002121020
5
Quinary
2303323003311
6
Senary
143412144200
8
Octal
4621023110
10
Decimal
642000456
12
Duodecimal
15b008060
16
Hexadecimal
26442648
20
Vigesimal
a0ca12g
36
Base36
am8aq0
md5
00d753151dece324e1aced4e56d9f5b1
sha1
d87d22093b069eade428ae02715f1b767cb4dc99
sha256
e4b0b72d70dfb3a60776573c51877984c8281142ac7659261b5cb961667c9e1f
sha512
676a2e39255df5d5ab020c4f758f17000573dbfc91f3454e4cd2921e10b595d55aa471a2bb348474835a53d183ff031573c346b147d1ca9e184145f6c0bc8f84
ripemd-160
3dacd47ec6cdbd91d61968a1fb588a7159292941
Diameter
1284000912
Circumference
4033807832.3418
Area
1.2948532338899E+18
Volume
1.1083951554805E+27
Surface area
5.1794129355596E+18
Circumference
4033807832.3418
Perimeter
2568001824
Area
412164585504207936
Diagonal
907925751.92491
Surface area
2472987513025247616
Volume
2.6460985184075E+26
Space diagonal
1111977408.2744
Perimeter
1926001368
Area
1.7847250079346E+17
Altitude
555988704.13719
Surface area
1.7847250079346E+17
Volume
3.1184570100894E+25
Height
302641917.3083