642777241 is an odd 9-digits prime number following 642777240
and preceding 642777242 . In scientific notation, it is written as 6.42777241 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 642777240 positive integers (up to 642777241) that are relatively prime to 642777241.
642777241 has 2 divisors, whose sum is 642777242
The reverse of 642777241 is 142777246
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
six hundred forty-two million seven hundred seventy-seven thousand two hundred forty-one
Scientific notation
6.42777241 × 10^8
Engineering notation
6.42777241 × 10^6
Prime Factorization
642777241
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
642777241 Product of the distinct prime numbers
The prime factorization of 642777241 is 642777241.
Since it has a total of 1 prime factors.
1 , 7 , 6 , 34 , 825 , 814 , 7692 , 2911 , 28375 , 63811 , 326802 , 5837 , 1375308 , 3789716 , 22082506 , 28853967 , 679256929 , 794525674 , 4824198400 , 7864974081
n×2
1285554482
n×3
1928331723
n×4
2571108964
n×5
3213886205
n÷2
321388620.5
n÷3
214259080.33333
n÷3
160694310.25
n÷5
128555448.2
n2
413162581547572081
n3
2.6557150425159E+26
n4
1.7070331879105E+35
n5
1.0972420828206E+44
2 √n25353.051907019
3 √n863.0186156615
4 √n159.22641711418
5 √n57.757993593867
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
642777242 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
321388621 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
25353.05192674 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999968885 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642777241 can be divided by 2 positive divisors.
The sum of these divisors (counting 642777241) is 642777242, the average is 321388621.
Base
System
Value
2
Binary
100110010100000000000010011001
3
Ternary
1122210111110121111
4
Quaternary
212110000002121
5
Quinary
2304022332431
6
Senary
143440540321
8
Octal
4624000231
10
Decimal
642777241
12
Duodecimal
15b3216a1
16
Hexadecimal
26500099
20
Vigesimal
a0h7321
36
Base36
amoy3d
md5
d9a446cb5546d6f27750ec7d88df24c9
sha1
0fb457c0c6967ba7780d86fa0a648c3589b821e9
sha256
5470e643ea067818b67c4f38e8857216f9c9af5a5f62a22f66f8d7f8bc862582
sha512
e0182275cb0746a929802b6b02dd038929849ba6495e607c19a5952efe2355a0c18a83ad69e62c97db43043a30e0205cb3e1fc93f44adf5154daf3e92ec5cc90
ripemd-160
ed4e2b4e8b733e4be0809ea1f0b84d798369c459
Diameter
1285554482
Circumference
4038688516.4406
Area
1.297988530928E+18
Volume
1.1124233156794E+27
Surface area
5.1919541237122E+18
Circumference
4038688516.4406
Perimeter
2571108964
Area
413162581547572081
Diagonal
909024291.80696
Surface area
2478975489285432486
Volume
2.6557150425159E+26
Space diagonal
1113322839.3609
Perimeter
1928331723
Area
1.7890464575668E+17
Altitude
556661419.68047
Surface area
1.7890464575668E+17
Volume
3.1297901924368E+25
Height
303008097.26899