642000465 is an odd 9-digits composite number following 642000464
and preceding 642000466 . In scientific notation, it is written as 6.42000465 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 342400176 positive integers (up to 642000465) that are relatively prime to 642000465.
642000465 has 8 divisors, whose sum is 798934080
The reverse of 642000465 is 564000246
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two million four hundred sixty-five
Scientific notation
6.42000465 × 10^8
Engineering notation
6.42000465 × 10^6
Prime Factorization
27 × 5 × 4755559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642000465
Product of the distinct prime numbers
The prime factorization of 642000465 is 27 × 5 × 4755559.
Since it has a total of 3 prime factors.
2 , 5 , 76 , 9 , 668 , 710 , 6443 , 1587 , 38923 , 90353 , 819634 , 156869 , 524522 , 6923506 , 96593158 , 68800984 , 80257599 , 109145748 , 2764532621 , 5284021649
n×2
1284000930
n×3
1926001395
n×4
2568001860
n×5
3210002325
n÷2
321000232.5
n÷3
214000155
n÷3
160500116.25
n÷5
128400093
n2
412164597060216225
n3
2.646098629692E+26
n4
1.6987965506981E+35
n5
1.0906281754886E+44
2 √n
25337.728094681
3 √n
862.67083194626
4 √n
159.1782902744
5 √n
57.744027098698
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
-642000464
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 642000465 can be divided by 8 positive divisors.
The sum of these divisors (counting 642000465) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000010011001010001
3
Ternary
1122202001000002000
4
Quaternary
212101002121101
5
Quinary
2303323003330
6
Senary
143412144213
8
Octal
4621023121
10
Decimal
642000465
12
Duodecimal
15b008069
16
Hexadecimal
26442651
20
Vigesimal
a0ca135
36
Base36
am8aq9
md5
02ff90b9ddf860241bce96ca60445873
sha1
a4a62ea6af4f6a06b18be13717ff28e8110d1b2f
sha256
44026652f8667a6b3a27be75b6237a455d6228f23d2a119ef7991a6321b11cf6
sha512
31105d048e83bdc83c41800f32d19a6e833355b06e1fdb6460f42ad57d7cb79f87246575359cdcc7e62fd3e12f057e73c1f876461b24a009fcbf3407d9f67aec
ripemd-160
97ab986ce5cb4d7355cb2eb3ba4bc8a05d535883
Diameter
1284000930
Circumference
4033807888.8905
Area
1.2948532701942E+18
Volume
1.1083952020952E+27
Surface area
5.1794130807767E+18
Circumference
4033807888.8905
Perimeter
2568001860
Area
412164597060216225
Diagonal
907925764.65283
Surface area
2472987582361297350
Volume
2.646098629692E+26
Space diagonal
1111977423.8628
Perimeter
1926001395
Area
1.7847250579736E+17
Altitude
555988711.93142
Surface area
1.7847250579736E+17
Volume
3.1184571412394E+25
Height
302641921.55094