642000461 is an odd 9-digits composite number following 642000460
and preceding 642000462 . In scientific notation, it is written as 6.42000461 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 604235712 positive integers (up to 642000461) that are relatively prime to 642000461.
642000461 has 4 divisors, whose sum is 679765212
The reverse of 642000461 is 164000246
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two million four hundred sixty-one
Scientific notation
6.42000461 × 10^8
Engineering notation
6.42000461 × 10^6
Prime Factorization
17 × 37764733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642000461
Product of the distinct prime numbers
The prime factorization of 642000461 is 17 × 37764733.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 3 , 160 , 449 , 9486 , 4141 , 7332 , 62660 , 728793 , 559388 , 6540633 , 9307519 , 16602636 , 48300018 , 773996903 , 713606159 , 3392586456 , 5454922439
n×2
1284000922
n×3
1926001383
n×4
2568001844
n×5
3210002305
n÷2
321000230.5
n÷3
214000153.66667
n÷3
160500115.25
n÷5
128400092.2
n2
412164591924212521
n3
2.6460985802322E+26
n4
1.6987965083605E+35
n5
1.0906281415126E+44
2 √n
25337.728015748
3 √n
862.67083015463
4 √n
159.17829002646
5 √n
57.744027026743
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
-642000460
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 642000461 can be divided by 4 positive divisors.
The sum of these divisors (counting 642000461) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001000010011001001101
3
Ternary
1122202001000001212
4
Quaternary
212101002121031
5
Quinary
2303323003321
6
Senary
143412144205
8
Octal
4621023115
10
Decimal
642000461
12
Duodecimal
15b008065
16
Hexadecimal
2644264d
20
Vigesimal
a0ca131
36
Base36
am8aq5
md5
4bf07327e5e62bd77f67ac3706774193
sha1
0b5c3e1762d1b7b1c88402a0b07acfcfebaa93fa
sha256
f32cf96eb7c2de74875b451645b96f5bb998cb11ded727a2f1b71625efb26d40
sha512
d232bff3e4d1a73b7dae444f12010fa06934928e7531f25b0513229638e5dac4357feb7b578b042900cfa3013ecf62cf6fdf211e4245718880d9f88d11683778
ripemd-160
a88b5831fce88b56684182d3ea1eb3876d637556
Diameter
1284000922
Circumference
4033807863.7577
Area
1.2948532540589E+18
Volume
1.1083951813776E+27
Surface area
5.1794130162358E+18
Circumference
4033807863.7577
Perimeter
2568001844
Area
412164591924212521
Diagonal
907925758.99598
Surface area
2472987551545275126
Volume
2.6460985802322E+26
Space diagonal
1111977416.9346
Perimeter
1926001383
Area
1.7847250357341E+17
Altitude
555988708.46732
Surface area
1.7847250357341E+17
Volume
3.1184570829505E+25
Height
302641919.66533