639492076 is an even 9-digits composite number following 639492075
and preceding 639492077 . In scientific notation, it is written as 6.39492076 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 319672080 positive integers (up to 639492076) that are relatively prime to 639492076.
639492076 has 12 divisors, whose sum is 1119370000
The reverse of 639492076 is 670294936
Previous prime number is 4999
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty-nine million four hundred ninety-two thousand seventy-six
Scientific notation
6.39492076 × 10^8
Engineering notation
6.39492076 × 10^6
Prime Factorization
2 × 2 × 4999 × 31981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319746038
Product of the distinct prime numbers
The prime factorization of 639492076 is 2 × 2 × 4999 × 31981.
Since it has a total of 4 prime factors.
7 , 10 , 54 , 28 , 206 , 798 , 6642 , 5841 , 74515 , 53602 , 100252 , 298458 , 6256041 , 2862480 , 2194977 , 54340910 , 865532294 , 58405916 , 962550380 , 1889422055
n×2
1278984152
n×3
1918476228
n×4
2557968304
n×5
3197460380
n÷2
319746038
n÷3
213164025.33333
n÷3
159873019
n÷5
127898415.2
n2
408950115266789776
n3
2.615203581924E+26
n4
1.6724019677672E+35
n5
1.0694878062739E+44
2 √n
25288.180559305
3 √n
861.54583878347
4 √n
159.02257877202
5 √n
57.698833553272
1 , 2 , 4 , 4999 , 9998 , 19996 , 31981 , 63962 , 127924 , 159873019 , 319746038 , 639492076
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
-639492075
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 639492076 can be divided by 12 positive divisors.
The sum of these divisors (counting 639492076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000111011101111111101100
3
Ternary
1122120022120012201
4
Quaternary
212013131333230
5
Quinary
2302202221301
6
Senary
143242311244
8
Octal
4607357754
10
Decimal
639492076
12
Duodecimal
15a1b8524
16
Hexadecimal
261ddfec
20
Vigesimal
9jgga3g
36
Base36
akqj8s
md5
c52835ec8102dd6193ef791cb31cb3ed
sha1
7d55d7bee2ef0a233d0fcaccdc8bf5ca5d9d09d5
sha256
e868b00c3ef264a94faea0370fb6260cb2819fe65bc4c39b5e3bdfc940b983aa
sha512
d2a2995da90841f9f824c2136b815ffdcdf01bbd48fdb221f3af130fc65551c0193ec8a223b1c90eadeeb315d8d220dc303c244367a80ee52f174c3431953865
ripemd-160
612f0a7ed4dbdb42a3faf3fab153599ddc58c42b
Diameter
1278984152
Circumference
4018047215.981
Area
1.2847546778068E+18
Volume
1.0954539147485E+27
Surface area
5.1390187112274E+18
Circumference
4018047215.981
Perimeter
2557968304
Area
408950115266789776
Diagonal
904378366.90933
Surface area
2453700691600738656
Volume
2.615203581924E+26
Space diagonal
1107632766.6697
Perimeter
1918476228
Area
1.7708059435081E+17
Altitude
553816383.33485
Surface area
1.7708059435081E+17
Volume
3.0820469782697E+25
Height
301459455.63644