1639691380 is an even 10-digits composite number following 1639691379
and preceding 1639691381 . In scientific notation, it is written as 1.639691380 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 655876544 positive integers (up to 1639691380) that are relatively prime to 1639691380.
1639691380 has 12 divisors, whose sum is 3443351940
The reverse of 1639691380 is 0831969361
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion six hundred thirty-nine million six hundred ninety-one thousand three hundred eighty
Scientific notation
1.639691380 × 10^9
Engineering notation
1.639691380 × 10^9
Prime Factorization
2 × 2 × 5 × 81984569
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
819845690 Product of the distinct prime numbers
The prime factorization of 1639691380 is 2 × 2 × 5 × 81984569.
Since it has a total of 4 prime factors.
2 , 10 , 35 , 1 , 610 , 956 , 8234 , 5834 , 85077 , 24607 , 26669 , 592578 , 8431902 , 7262296 , 55046328 , 52128080 , 874144027 , 919297041 , 5087800456 , 3826438152
n×2
3279382760
n×3
4919074140
n×4
6558765520
n×5
8198456900
n÷2
819845690
n÷3
546563793.33333
n÷3
409922845
n÷5
327938276
n2
2688587821646304400
n3
4.4084542755264E+27
n4
7.2285044747048E+36
n5
1.1852516477465E+46
2 √n40493.102869501
3 √n1179.1997302941
4 √n201.22898118686
5 √n69.655020232776
1 , 2 , 4 , 5 , 10 , 20 , 81984569 , 163969138 , 327938276 , 409922845 , 819845690 , 1639691380
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
-1639691379 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 1639691380 can be divided by 12 positive divisors.
The sum of these divisors (counting 1639691380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001101110111011010001110100
3
Ternary
11020021100221201101
4
Quaternary
1201232323101310
5
Quinary
11324230111010
6
Senary
430412135444
8
Octal
14156732164
10
Decimal
1639691380
12
Duodecimal
399167584
16
Hexadecimal
61bbb474
20
Vigesimal
15c81890
36
Base36
r489ys
md5
cd464f4b07a3c7a52427c9b2adf6dab0
sha1
6996da6be0bfe1eba1d1eae78fd01f86b245b261
sha256
61ecdb3e74861a99ce98603bc41aef0576d09e2b1e363e234282178257535dfc
sha512
3646fdfe5626fd559cfa59511d8641a2c28c36217019078ffe66505a10df2f9c0f676c40bcc75f3399690f151df174729618b05eaa2f7588c363274b67c108d3
ripemd-160
d8591727249fd7f1a97401b95a4402dd6793da30
Diameter
3279382760
Circumference
10302484787.125
Area
8.446447749015E+18
Volume
1.8466090087574E+28
Surface area
3.378579099606E+19
Circumference
10302484787.125
Perimeter
6558765520
Area
2688587821646304400
Diagonal
2318873787.7023
Surface area
1.6131526929878E+19
Volume
4.4084542755264E+27
Space diagonal
2840028778.8927
Perimeter
4919074140
Area
1.1641926769256E+18
Altitude
1420014389.4464
Surface area
1.1641926769256E+18
Volume
5.1954131879593E+26
Height
772957929.23409