639452802 is an even 9-digits composite number following 639452801
and preceding 639452803 . In scientific notation, it is written as 6.39452802 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 212140320 positive integers (up to 639452802) that are relatively prime to 639452802.
639452802 has 16 divisors, whose sum is 1284969312
The reverse of 639452802 is 208254936
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred thirty-nine million four hundred fifty-two thousand eight hundred two
Scientific notation
6.39452802 × 10^8
Engineering notation
6.39452802 × 10^6
Prime Factorization
2 × 3 × 211 × 505097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639452802
Product of the distinct prime numbers
The prime factorization of 639452802 is 2 × 3 × 211 × 505097.
Since it has a total of 4 prime factors.
7 , 8 , 78 , 85 , 153 , 77 , 8571 , 7066 , 23679 , 69818 , 382536 , 460171 , 7469774 , 2223785 , 77389831 , 73405884 , 90811184 , 929866054 , 1394496559 , 7024523219
n×2
1278905604
n×3
1918358406
n×4
2557811208
n×5
3197264010
n÷2
319726401
n÷3
213150934
n÷3
159863200.5
n÷5
127890560.4
n2
408899885985651204
n3
2.6147217783101E+26
n4
1.6719911675908E+35
n5
1.0691594370352E+44
2 √n
25287.404018602
3 √n
861.52820132543
4 √n
159.0201371481
5 √n
57.698124828413
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 505097 , 1010194 , 1515291 , 3030582 , 106575467 , 213150934 , 319726401 , 639452802
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
-639452801
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 639452802 can be divided by 16 positive divisors.
The sum of these divisors (counting 639452802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111010100011010000010
3
Ternary
1122120020120100010
4
Quaternary
212013110122002
5
Quinary
2302144442202
6
Senary
143241405350
8
Octal
4607243202
10
Decimal
639452802
12
Duodecimal
15a199856
16
Hexadecimal
261d4682
20
Vigesimal
9jgbc02
36
Base36
akpoxu
md5
d85a698d4e6e13c233633c7b40d2f928
sha1
834defc701bff8bf088224eb5b64f28bae17e669
sha256
649ee7182c39b4febfb81d4e28fc1f23e446c974ddb8b6bc408be7eb0be184aa
sha512
79f87b4efe3e2d4be3c4d4efbf3020c861b3306414d646788f9bdaed512a6481562e07d1b09347c091aa5c05bd711feaf73e92612d529d24f01b2183d007900a
ripemd-160
140013082c9e15a3689aea023323d9965b5636fd
Diameter
1278905604
Circumference
4017800450.1612
Area
1.2845968778662E+18
Volume
1.0952520973227E+27
Surface area
5.1383875114649E+18
Circumference
4017800450.1612
Perimeter
2557811208
Area
408899885985651204
Diagonal
904322825.08588
Surface area
2453399315913907224
Volume
2.6147217783101E+26
Space diagonal
1107564742.1063
Perimeter
1918358406
Area
1.7705884443407E+17
Altitude
553782371.05314
Surface area
1.7705884443407E+17
Volume
3.0814791672653E+25
Height
301440941.69529