1639273381 is an odd 10-digits composite number following 1639273380
and preceding 1639273382 . In scientific notation, it is written as 1.639273381 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1633687440 positive integers (up to 1639273381) that are relatively prime to 1639273381.
1639273381 has 8 divisors, whose sum is 1644868224
The reverse of 1639273381 is 1833729361
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred thirty-nine million two hundred seventy-three thousand three hundred eighty-one
Scientific notation
1.639273381 × 10^9
Engineering notation
1.639273381 × 10^9
Prime Factorization
421 × 1607 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639273381
Product of the distinct prime numbers
The prime factorization of 1639273381 is 421 × 1607 × 2423.
Since it has a total of 3 prime factors.
6 , 2 , 30 , 100 , 142 , 323 , 6628 , 725 , 18194 , 65686 , 38846 , 265628 , 112365 , 8737154 , 44879584 , 82297826 , 696425715 , 243147081 , 1646711807 , 387433786
n×2
3278546762
n×3
4917820143
n×4
6557093524
n×5
8196366905
n÷2
819636690.5
n÷3
546424460.33333
n÷3
409818345.25
n÷5
327854676.2
n2
2687217217655171161
n3
4.405083653867E+27
n4
7.2211363748624E+36
n5
1.1837416639883E+46
2 √n
40487.94118006
3 √n
1179.0995191193
4 √n
201.21615536547
5 √n
69.651468503646
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639273380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639273381 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639273381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101010101001110100101
3
Ternary
11020020120201022221
4
Quaternary
1201231111032211
5
Quinary
11324123222011
6
Senary
430355152341
8
Octal
14155251645
10
Decimal
1639273381
12
Duodecimal
398ba56b1
16
Hexadecimal
61b553a5
20
Vigesimal
15c59391
36
Base36
r3zbfp
md5
335dffb85669493394c85ceaf72e0849
sha1
6fa6a9a0316834f0eee41639c5cfdf38dd3f556a
sha256
1763bfe8d38a4502ba27227c89fdb442c84613f445f322904253f17326316768
sha512
92a3e9634bc2ab2db56bc403a682737d91a2d213f33ad40c2fc279accf6bef73e2417fdd5890a1aa1b17c8bf9643f3afabffe94007550a3afec628b67f098fb4
ripemd-160
e9a50a29e2843e9cd8364e3f4d350487df5488cc
Diameter
3278546762
Circumference
10299858421.95
Area
8.4421418695855E+18
Volume
1.8451971260583E+28
Surface area
3.3768567478342E+19
Circumference
10299858421.95
Perimeter
6557093524
Area
2687217217655171161
Diagonal
2318282647.8474
Surface area
1.6123303305931E+19
Volume
4.405083653867E+27
Space diagonal
2839304783.3872
Perimeter
4917820143
Area
1.1635991879882E+18
Altitude
1419652391.6936
Surface area
1.1635991879882E+18
Volume
5.191440872239E+26
Height
772760882.6158