639492074 is an even 9-digits composite number following 639492073
and preceding 639492075 . In scientific notation, it is written as 6.39492074 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 295007232 positive integers (up to 639492074) that are relatively prime to 639492074.
639492074 has 16 divisors, whose sum is 1033526088
The reverse of 639492074 is 470294936
Previous prime number is 2657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-nine million four hundred ninety-two thousand seventy-four
Scientific notation
6.39492074 × 10^8
Engineering notation
6.39492074 × 10^6
Prime Factorization
2 × 13 × 2657 × 9257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639492074
Product of the distinct prime numbers
The prime factorization of 639492074 is 2 × 13 × 2657 × 9257.
Since it has a total of 4 prime factors.
6 , 9 , 58 , 48 , 332 , 969 , 5132 , 7640 , 4561 , 44657 , 410882 , 554068 , 5246931 , 1121673 , 25308383 , 92398228 , 552201924 , 496765829 , 1325799140 , 6123710954
n×2
1278984148
n×3
1918476222
n×4
2557968296
n×5
3197460370
n÷2
319746037
n÷3
213164024.66667
n÷3
159873018.5
n÷5
127898414.8
n2
408950112708821476
n3
2.615203557387E+26
n4
1.6724019468456E+35
n5
1.0694877895499E+44
2 √n
25288.180519761
3 √n
861.54583788532
4 √n
159.02257864769
5 √n
57.698833517182
1 , 2 , 13 , 26 , 2657 , 5314 , 9257 , 18514 , 34541 , 69082 , 120341 , 240682 , 24595849 , 49191698 , 319746037 , 639492074
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639492073
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492074 can be divided by 16 positive divisors.
The sum of these divisors (counting 639492074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111011101111111101010
3
Ternary
1122120022120012122
4
Quaternary
212013131333222
5
Quinary
2302202221244
6
Senary
143242311242
8
Octal
4607357752
10
Decimal
639492074
12
Duodecimal
15a1b8522
16
Hexadecimal
261ddfea
20
Vigesimal
9jgga3e
36
Base36
akqj8q
md5
73b42a59c00ccc7c821e76d7fa589bda
sha1
d1491c8b914edc7f9179d49352e8d4538ee2555c
sha256
405315a94996b013edc9c6cfaf714271340b68da02a4cbaaef06335f9e6f737f
sha512
7ce027c2d3945751d61f16b617904bc7848f89222d6e4e51d9054ac0810084124487e74c49f2ebef1568e6f5fb84ff498183b7c62457182d3836a4deca68a1ec
ripemd-160
6c15661ac05c467d3316128f7fc21715f375a838
Diameter
1278984148
Circumference
4018047203.4146
Area
1.2847546697708E+18
Volume
1.0954539044705E+27
Surface area
5.139018679083E+18
Circumference
4018047203.4146
Perimeter
2557968296
Area
408950112708821476
Diagonal
904378364.0809
Surface area
2453700676252928856
Volume
2.615203557387E+26
Space diagonal
1107632763.2056
Perimeter
1918476222
Area
1.7708059324317E+17
Altitude
553816381.6028
Surface area
1.7708059324317E+17
Volume
3.0820469493525E+25
Height
301459454.69363