639492093 is an odd 9-digits composite number following 639492092
and preceding 639492094 . In scientific notation, it is written as 6.39492093 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 426168000 positive integers (up to 639492093) that are relatively prime to 639492093.
639492093 has 12 divisors, whose sum is 924057628
The reverse of 639492093 is 390294936
Previous prime number is 3001
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-nine million four hundred ninety-two thousand ninety-three
Scientific notation
6.39492093 × 10^8
Engineering notation
6.39492093 × 10^6
Prime Factorization
3 × 3 × 3001 × 23677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213164031
Product of the distinct prime numbers
The prime factorization of 639492093 is 3 × 3 × 3001 × 23677.
Since it has a total of 4 prime factors.
2 , 7 , 16 , 78 , 68 , 107 , 614 , 2881 , 34303 , 23095 , 415547 , 433951 , 9436625 , 432334 , 92569512 , 52453113 , 525901672 , 260733621 , 6763784625 , 7002121519
n×2
1278984186
n×3
1918476279
n×4
2557968372
n×5
3197460465
n÷2
319746046.5
n÷3
213164031
n÷3
159873023.25
n÷5
127898418.6
n2
408950137009520649
n3
2.6152037904886E+26
n4
1.6724021456011E+35
n5
1.0694879484281E+44
2 √n
25288.18089543
3 √n
861.5458464178
4 √n
159.02257982887
5 √n
57.698833860041
1 , 3 , 9 , 3001 , 9003 , 23677 , 27009 , 71031 , 213093 , 71054677 , 213164031 , 639492093
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639492092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492093 can be divided by 12 positive divisors.
The sum of these divisors (counting 639492093) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000111011101111111111101
3
Ternary
1122120022120020100
4
Quaternary
212013131333331
5
Quinary
2302202221333
6
Senary
143242311313
8
Octal
4607357775
10
Decimal
639492093
12
Duodecimal
15a1b8539
16
Hexadecimal
261ddffd
20
Vigesimal
9jgga4d
36
Base36
akqj99
md5
2f27257c2379af98e96cf8f0ff52c0c4
sha1
c3b8490b6235065844e94494c7f21c8cefcfd34c
sha256
8c99079737e9094655aa4bde7a838fe294fa7fc38820b616063bbfbdaa2b8320
sha512
5125682fb9e54520f745fb6c689ba7d26766902cdce2da0e7bfb45d69f4352d268255875e9ca52f84e4be2dd05455d469199abe574734c9adb26405b57efaaf0
ripemd-160
b508201a0944de4463f3264e7be156609b92adab
Diameter
1278984186
Circumference
4018047322.7951
Area
1.2847547461136E+18
Volume
1.0954540021119E+27
Surface area
5.1390189844546E+18
Circumference
4018047322.7951
Perimeter
2557968372
Area
408950137009520649
Diagonal
904378390.95096
Surface area
2453700822057123894
Volume
2.6152037904886E+26
Space diagonal
1107632796.1146
Perimeter
1918476279
Area
1.7708060376569E+17
Altitude
553816398.05728
Surface area
1.7708060376569E+17
Volume
3.0820472240654E+25
Height
301459463.65032