642051253 is an odd 9-digits composite number following 642051252
and preceding 642051254 . In scientific notation, it is written as 6.42051253 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 636050668 positive integers (up to 642051253) that are relatively prime to 642051253.
642051253 has 4 divisors, whose sum is 648051840
The reverse of 642051253 is 352150246
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty-two million fifty-one thousand two hundred fifty-three
Scientific notation
6.42051253 × 10^8
Engineering notation
6.42051253 × 10^6
Prime Factorization
107 × 6000479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642051253
Product of the distinct prime numbers
The prime factorization of 642051253 is 107 × 6000479.
Since it has a total of 2 prime factors.
6 , 9 , 12 , 80 , 427 , 484 , 5185 , 2981 , 76558 , 53406 , 276954 , 797361 , 4186036 , 1525974 , 27103713 , 46148051 , 887741776 , 128162231 , 1424815213 , 3462818427
n×2
1284102506
n×3
1926153759
n×4
2568205012
n×5
3210256265
n÷2
321025626.5
n÷3
214017084.33333
n÷3
160512813.25
n÷5
128410250.6
n2
412229811478870009
n3
2.6467266698396E+26
n4
1.699334174719E+35
n5
1.0910596361441E+44
2 √n
25338.730295735
3 √n
862.69357968208
4 √n
159.18143828894
5 √n
57.744940683972
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
-642051252
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 642051253 can be divided by 4 positive divisors.
The sum of these divisors (counting 642051253) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001001110110010110101
3
Ternary
1122202010120202001
4
Quaternary
212101032302311
5
Quinary
2303331120003
6
Senary
143413215301
8
Octal
4621166265
10
Decimal
642051253
12
Duodecimal
15b031531
16
Hexadecimal
2644ecb5
20
Vigesimal
a0cg82d
36
Base36
am9dx1
md5
79cfe7e02b798f8918252dbfc961051c
sha1
674bc5c3ffc9842d9f8899b56f6d66406814a2e9
sha256
c2bf7f616b6bdfdc896387901136ed05c9dd5ba4fedfe2861936c0757118f6bb
sha512
edd594985b9dd408d6edf82c33026712a7e1042cd33a207053a6dddeac0d8bcc068f03000d74bfcdea8bdc2a90d664eb30aba2709b38761874d91ddbb4488b07
ripemd-160
ae1fe9edf643ef7a75924fe2783983d15ac3a290
Diameter
1284102506
Circumference
4034126999.3058
Area
1.2950581473327E+18
Volume
1.1086582749371E+27
Surface area
5.1802325893309E+18
Circumference
4034126999.3058
Perimeter
2568205012
Area
412229811478870009
Diagonal
907997589.73124
Surface area
2473378868873220054
Volume
2.6467266698396E+26
Space diagonal
1112065391.2593
Perimeter
1926153759
Area
1.7850074446899E+17
Altitude
556032695.62963
Surface area
1.7850074446899E+17
Volume
3.1191972936515E+25
Height
302665863.24375