1639672669 is an odd 10-digits composite number following 1639672668
and preceding 1639672670 . In scientific notation, it is written as 1.639672669 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1637517280 positive integers (up to 1639672669) that are relatively prime to 1639672669.
1639672669 has 4 divisors, whose sum is 1641828060
The reverse of 1639672669 is 9662769361
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred thirty-nine million six hundred seventy-two thousand six hundred sixty-nine
Scientific notation
1.639672669 × 10^9
Engineering notation
1.639672669 × 10^9
Prime Factorization
761 × 2154629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639672669
Product of the distinct prime numbers
The prime factorization of 1639672669 is 761 × 2154629.
Since it has a total of 2 prime factors.
1 , 2 , 90 , 86 , 113 , 246 , 2225 , 9016 , 4889 , 6032 , 1717 , 812149 , 9847417 , 2009924 , 14305820 , 75218716 , 557408813 , 96610721 , 4622999740 , 5028925796
n×2
3279345338
n×3
4919018007
n×4
6558690676
n×5
8198363345
n÷2
819836334.5
n÷3
546557556.33333
n÷3
409918167.25
n÷5
327934533.8
n2
2688526461465583561
n3
4.4083033587484E+27
n4
7.2281745340007E+36
n5
1.1851840230163E+46
2 √n
40492.871829496
3 √n
1179.1952448789
4 √n
201.22840711365
5 √n
69.654861261271
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639672668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639672669 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639672669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101110110110101101011101
3
Ternary
11020021100000001101
4
Quaternary
1201232312231131
5
Quinary
11324224011134
6
Senary
430411513101
8
Octal
14156665535
10
Decimal
1639672669
12
Duodecimal
399158791
16
Hexadecimal
61bb6b5d
20
Vigesimal
15c7j1d9
36
Base36
r47vj1
md5
a3a63f994aeb21e2d60fd164aa9d2671
sha1
543c9b08eba23a7a7cd98c943294e5eca8849c61
sha256
1ddbaf3010dedce51436626b4ba7a819c2ec050745094bac012edc1b737bb669
sha512
f5ec2d7dcd147753b295cabea49f8e4e15b9de6082c7199ff2855707640a7a7144c24ba41e84b27bbe74cbb6f212cc011432eb485c01b2c7a04f55b20dbe372b
ripemd-160
0aa8fd82dfaa69dcd55ce7cf61690a88a04aef9d
Diameter
3279345338
Circumference
10302367222.445
Area
8.446254980322E+18
Volume
1.8465457928852E+28
Surface area
3.3785019921288E+19
Circumference
10302367222.445
Perimeter
6558690676
Area
2688526461465583561
Diagonal
2318847326.3523
Surface area
1.6131158768794E+19
Volume
4.4083033587484E+27
Space diagonal
2839996370.4901
Perimeter
4919018007
Area
1.1641661071879E+18
Altitude
1419998185.245
Surface area
1.1641661071879E+18
Volume
5.1952353308307E+26
Height
772949108.7841