642000750 is an even 9-digits composite number following 642000749
and preceding 642000751 . In scientific notation, it is written as 6.42000750 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 157248000 positive integers (up to 642000750) that are relatively prime to 642000750.
642000750 has 16 divisors, whose sum is 1002467856
The reverse of 642000750 is 057000246
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
six hundred forty-two million seven hundred fifty
Scientific notation
6.42000750 × 10^8
Engineering notation
6.42000750 × 10^6
Prime Factorization
2 × 10965 × 25 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642000750
Product of the distinct prime numbers
The prime factorization of 642000750 is 2 × 10965 × 25 × 1171.
Since it has a total of 4 prime factors.
6 , 7 , 64 , 34 , 930 , 376 , 3087 , 3857 , 20118 , 76074 , 214643 , 158313 , 6560012 , 8710259 , 11581129 , 29338459 , 323342228 , 88423557 , 877526979 , 7969293945
n×2
1284001500
n×3
1926002250
n×4
2568003000
n×5
3210003750
n÷2
321000375
n÷3
214000250
n÷3
160500187.5
n÷5
128400150
n2
412164963000562500
n3
2.6461021537008E+26
n4
1.6987995672526E+35
n5
1.0906305962758E+44
2 √n
25337.733718705
3 √n
862.67095959993
4 √n
159.1783079402
5 √n
57.7440322255
1 , 2 , 25 , 50 , 1171 , 2342 , 10965 , 21930 , 29275 , 58550 , 274125 , 548250 , 12840015 , 25680030 , 321000375 , 642000750
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
-642000749
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 642000750 can be divided by 16 positive divisors.
The sum of these divisors (counting 642000750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001000010011101101110
3
Ternary
1122202001000110120
4
Quaternary
212101002131232
5
Quinary
2303323011000
6
Senary
143412145410
8
Octal
4621023556
10
Decimal
642000750
12
Duodecimal
15b008266
16
Hexadecimal
2644276e
20
Vigesimal
a0ca1ha
36
Base36
am8ay6
md5
4f01c89d96f75a3dd8549497e1f29f5f
sha1
2e5707b8cd4cc64a1b105ae7c0a8c504fda2b41b
sha256
fbc16fde10fdcf549cc1683f16d045f884656a1659929c12c550c9aec40d4777
sha512
60723dff9c686a490737520451e28f60ab389c9608ba09481e42287eed7724443a37272023b0796facd712c1e7632fc4cee917dc47bdaca64095453fbe28609b
ripemd-160
ece79edec44f5a3fa3f5e1473649cf863198b7b0
Diameter
1284001500
Circumference
4033809679.5983
Area
1.2948544198297E+18
Volume
1.1083966782286E+27
Surface area
5.1794176793187E+18
Circumference
4033809679.5983
Perimeter
2568003000
Area
412164963000562500
Diagonal
907926167.7037
Surface area
2472989778003375000
Volume
2.6461021537008E+26
Space diagonal
1111977917.4973
Perimeter
1926002250
Area
1.7847266425418E+17
Altitude
555988958.74866
Surface area
1.7847266425418E+17
Volume
3.1184612943236E+25
Height
302642055.90123