642767248 is an even 9-digits composite number following 642767247
and preceding 642767249 . In scientific notation, it is written as 6.42767248 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 316114560 positive integers (up to 642767248) that are relatively prime to 642767248.
642767248 has 20 divisors, whose sum is 1265779228
The reverse of 642767248 is 842767246
Previous prime number is 61
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
six hundred forty-two million seven hundred sixty-seven thousand two hundred forty-eight
Scientific notation
6.42767248 × 10^8
Engineering notation
6.42767248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 658573
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
80345906 Product of the distinct prime numbers
The prime factorization of 642767248 is 2 × 2 × 2 × 2 × 61 × 658573.
Since it has a total of 6 prime factors.
7 , 8 , 28 , 27 , 488 , 425 , 3791 , 193 , 63452 , 60182 , 708142 , 710563 , 7580957 , 7787868 , 97555388 , 11394154 , 639402367 , 49260173 , 9032627141 , 3271160473
n×2
1285534496
n×3
1928301744
n×4
2571068992
n×5
3213836240
n÷2
321383624
n÷3
214255749.33333
n÷3
160691812
n÷5
128553449.6
n2
413149735101493504
n3
2.6555911824312E+26
n4
1.7069270361443E+35
n5
1.0971567935593E+44
2 √n25352.854829388
3 √n863.01414330354
4 √n159.22579825326
5 √n57.757814004678
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 658573 , 1317146 , 2634292 , 5268584 , 10537168 , 40172953 , 80345906 , 160691812 , 321383624 , 642767248
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-642767247 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642767248 can be divided by 20 positive divisors.
The sum of these divisors (counting 642767248) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110010011111101100110010000
3
Ternary
1122210110221220101
4
Quaternary
212103331212100
5
Quinary
2304022022443
6
Senary
143440422144
8
Octal
4623754620
10
Decimal
642767248
12
Duodecimal
15b317954
16
Hexadecimal
264fd990
20
Vigesimal
a0h5i28
36
Base36
amoqds
md5
6f9b3f8d86f7a6376b6b3510cc4dfe50
sha1
cb7dd0504e4498553f2c0bf15edbde94dfb034f5
sha256
40fd2aeaced3fdd17ca3db433383aec7cf3ecba30c7bd5ad9c3bc0c8a8221658
sha512
eaa201f5bfdb580f3c6dd3e837d00b5d204dbb883c4d0a5a679b42091fb456ad1e6ee87cf058912300ec798b47223ec040f0e12f01ff51ccc7a7074b0ad56fb6
ripemd-160
a0e4be1f99cb0152df14e990d5267ae03d75c92c
Diameter
1285534496
Circumference
4038625728.5699
Area
1.2979481726274E+18
Volume
1.1123714332885E+27
Surface area
5.1917926905097E+18
Circumference
4038625728.5699
Perimeter
2571068992
Area
413149735101493504
Diagonal
909010159.57083
Surface area
2478898410608961024
Volume
2.6555911824312E+26
Space diagonal
1113305530.9772
Perimeter
1928301744
Area
1.7889908308235E+17
Altitude
556652765.48861
Surface area
1.7889908308235E+17
Volume
3.1296442219271E+25
Height
303003386.52361