8159431381 is an odd 10-digits composite number following 8159431380
and preceding 8159431382 . In scientific notation, it is written as 8.159431381 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7980172368 positive integers (up to 8159431381) that are relatively prime to 8159431381.
8159431381 has 8 divisors, whose sum is 8338936320
The reverse of 8159431381 is 1831349518
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion one hundred fifty-nine million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
8.159431381 × 10^9
Engineering notation
8.159431381 × 10^9
Prime Factorization
47 × 1429 × 121487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8159431381
Product of the distinct prime numbers
The prime factorization of 8159431381 is 47 × 1429 × 121487.
Since it has a total of 3 prime factors.
1 , 6 , 28 , 13 , 936 , 653 , 9609 , 7935 , 666 , 50329 , 624796 , 351185 , 2536822 , 999922 , 53419721 , 86108078 , 949738846 , 980762083 , 4524300472 , 8519065200
n×2
16318862762
n×3
24478294143
n×4
32637725524
n×5
40797156905
n÷2
4079715690.5
n÷3
2719810460.3333
n÷3
2039857845.25
n÷5
1631886276.2
n2
6.6576320461248E+19
n3
5.4322491840302E+29
n4
4.4324064461587E+39
n5
3.6165916250134E+49
2 √n
90329.570911192
3 √n
2013.19865457
4 √n
300.54878291417
5 √n
96.013428698252
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
-8159431380
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 8159431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 8159431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110010101110000101011010101
3
Ternary
210001122102001122021
4
Quaternary
13212111300223111
5
Quinary
113202303301011
6
Senary
3425352533141
8
Octal
74625605325
10
Decimal
8159431381
12
Duodecimal
16b86b11b1
16
Hexadecimal
1e6570ad5
20
Vigesimal
679g8i91
36
Base36
3qxwxjp
md5
51a9c8f97ec4b3a488ec86baf6180ebf
sha1
3b6f854596fca13841677d760bf452bada674445
sha256
f4c38f72873e2fe526431c4250c2197208ccea434d21ce110657e86107ed413a
sha512
bf7d6f1666577bf96a2ce32a90b920c2dc26f15ccd76e0e11a69c01b75e936746e7e3780e69060db209c366dde5f54eae9cdfd424702e97d21a72f94b5677bc8
ripemd-160
c0fa25e2b8d19f3a72223c0199c9f55a1dd8c91b
Diameter
16318862762
Circumference
51267219368.039
Area
2.091556792641E+20
Volume
2.2754552172024E+30
Surface area
8.3662271705638E+20
Circumference
51267219368.039
Perimeter
32637725524
Area
6.6576320461248E+19
Diagonal
11539178520.263
Surface area
3.9945792276749E+20
Volume
5.4322491840302E+29
Space diagonal
14132549712.764
Perimeter
24478294143
Area
2.8828392404967E+19
Altitude
7066274856.3819
Surface area
2.8828392404967E+19
Volume
6.401967058538E+28
Height
3846392840.0876