1639406427 is an odd 10-digits composite number following 1639406426
and preceding 1639406428 . In scientific notation, it is written as 1.639406427 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1091865120 positive integers (up to 1639406427) that are relatively prime to 1639406427.
1639406427 has 8 divisors, whose sum is 2188020240
The reverse of 1639406427 is 7246049361
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred thirty-nine million four hundred six thousand four hundred twenty-seven
Scientific notation
1.639406427 × 10^9
Engineering notation
1.639406427 × 10^9
Prime Factorization
3 × 1021 × 535229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639406427
Product of the distinct prime numbers
The prime factorization of 1639406427 is 3 × 1021 × 535229.
Since it has a total of 3 prime factors.
5 , 7 , 18 , 59 , 908 , 277 , 3083 , 229 , 42871 , 38254 , 398150 , 344582 , 8855567 , 9666148 , 66363107 , 58890909 , 542384646 , 819405373 , 1576976269 , 1088427247
n×2
3278812854
n×3
4918219281
n×4
6557625708
n×5
8197032135
n÷2
819703213.5
n÷3
546468809
n÷3
409851606.75
n÷5
327881285.4
n2
2687653432888906329
n3
4.4061563114267E+27
n4
7.2234809753195E+36
n5
1.1842221136251E+46
2 √n
40489.584179144
3 √n
1179.1314174454
4 √n
201.22023799594
5 √n
69.65259907144
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
-1639406426
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 1639406427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639406427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101110101101101011011
3
Ternary
11020020211110211120
4
Quaternary
1201231311231123
5
Quinary
11324142001202
6
Senary
430402100323
8
Octal
14155655533
10
Decimal
1639406427
12
Duodecimal
39904a6a3
16
Hexadecimal
61b75b5b
20
Vigesimal
15c65g17
36
Base36
r4263f
md5
0ee42e2e35ed7b80ac73d0ea2ed8f4f0
sha1
81d7170c55c18a6e4632786462ea5a65bb2868c0
sha256
e115f1e0bfcfc11437cba7d9f7c2ad20f93415232dda545502a9112f3f9d340a
sha512
1a115ce9b5c0b47d2b092db998cd16ef00f5f311e314d1b9c959d2fbce401bb1bc02ac419bbf503da50e5c03ec9b681993bbadff84221dcd9616c38f8891bdcb
ripemd-160
d79d9df4527e420173064dc77a103695b395bbd9
Diameter
3278812854
Circumference
10300694374.622
Area
8.4435122801592E+18
Volume
1.8456464398062E+28
Surface area
3.3774049120637E+19
Circumference
10300694374.622
Perimeter
6557625708
Area
2687653432888906329
Diagonal
2318470803.305
Surface area
1.6125920597333E+19
Volume
4.4061563114267E+27
Space diagonal
2839535225.819
Perimeter
4918219281
Area
1.1637880747251E+18
Altitude
1419767612.9095
Surface area
1.1637880747251E+18
Volume
5.1927050112962E+26
Height
772823601.10167