639969130 is an even 9-digits composite number following 639969129
and preceding 639969131 . In scientific notation, it is written as 6.39969130 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 255152592 positive integers (up to 639969130) that are relatively prime to 639969130.
639969130 has 16 divisors, whose sum is 1155702240
The reverse of 639969130 is 031969936
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty-nine million nine hundred sixty-nine thousand one hundred thirty
Scientific notation
6.39969130 × 10^8
Engineering notation
6.39969130 × 10^6
Prime Factorization
2 × 5 × 307 × 208459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639969130
Product of the distinct prime numbers
The prime factorization of 639969130 is 2 × 5 × 307 × 208459.
Since it has a total of 4 prime factors.
4 , 10 , 22 , 1 , 255 , 279 , 2392 , 2 , 37424 , 18872 , 764181 , 854987 , 221880 , 4285390 , 19293671 , 41460519 , 686226774 , 768922663 , 749292594 , 3992342072
n×2
1279938260
n×3
1919907390
n×4
2559876520
n×5
3199845650
n÷2
319984565
n÷3
213323043.33333
n÷3
159992282.5
n÷5
127993826
n2
409560487352956900
n3
2.6210606877365E+26
n4
1.6773979280079E+35
n5
1.073482892651E+44
2 √n
25297.611152044
3 √n
861.76002008187
4 √n
159.05222774939
5 √n
57.707439523721
1 , 2 , 5 , 10 , 307 , 614 , 1535 , 3070 , 208459 , 416918 , 1042295 , 2084590 , 63996913 , 127993826 , 319984565 , 639969130
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
-639969129
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 639969130 can be divided by 16 positive divisors.
The sum of these divisors (counting 639969130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001010010011101101010
3
Ternary
1122121012210121101
4
Quaternary
212021102131222
5
Quinary
2302313003010
6
Senary
143300432014
8
Octal
4611223552
10
Decimal
639969130
12
Duodecimal
15a3a860a
16
Hexadecimal
2625276a
20
Vigesimal
9jjg2ga
36
Base36
al0rca
md5
65be875c7ff3ef73bb0e6057b54198f5
sha1
3097256f9041aec50ea942226d8d6cda39a92d95
sha256
c0535f0072969f300567293c86365c175a05086b32772fff83d41b3180877752
sha512
673162483f5e545bdd80903c2e7fe380202e8ad0ac2d0f8bf83b0a0fba44614c47e96f03bd2b5bdd4b6329d98a1d2d7cc559c31ccce9b0ea45a0ee999594d960
ripemd-160
6b71fece429c7b1ab9e254d4e9d4afc6b94a253a
Diameter
1279938260
Circumference
4021044634.6645
Area
1.2866722182687E+18
Volume
1.0979073334941E+27
Surface area
5.1466888730748E+18
Circumference
4021044634.6645
Perimeter
2559876520
Area
409560487352956900
Diagonal
905053023.14611
Surface area
2457362924117741400
Volume
2.6210606877365E+26
Space diagonal
1108459048.4357
Perimeter
1919907390
Area
1.77344893217E+17
Altitude
554229524.21783
Surface area
1.77344893217E+17
Volume
3.0889496436666E+25
Height
301684341.0487