842912139 is an odd 9-digits composite number following 842912138
and preceding 842912140 . In scientific notation, it is written as 8.42912139 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 523695744 positive integers (up to 842912139) that are relatively prime to 842912139.
842912139 has 24 divisors, whose sum is 1205601280
The reverse of 842912139 is 931219248
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred forty-two million nine hundred twelve thousand one hundred thirty-nine
Scientific notation
8.42912139 × 10^8
Engineering notation
8.42912139 × 10^6
Prime Factorization
3 × 17 × 17 × 103 × 9439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49583067
Product of the distinct prime numbers
The prime factorization of 842912139 is 3 × 17 × 17 × 103 × 9439.
Since it has a total of 5 prime factors.
6 , 9 , 36 , 40 , 971 , 163 , 5613 , 1289 , 51098 , 48523 , 438002 , 445647 , 3361419 , 4507927 , 7033871 , 93133618 , 19505383 , 105129286 , 9468041786 , 3569293403
n×2
1685824278
n×3
2528736417
n×4
3371648556
n×5
4214560695
n÷2
421456069.5
n÷3
280970713
n÷3
210728034.75
n÷5
168582427.8
n2
710500874073555321
n3
5.9888981152671E+26
n4
5.0481149205929E+35
n5
4.2551173456347E+44
2 √n
29032.949195698
3 √n
944.62790199085
4 √n
170.39057836541
5 √n
60.975653238737
1 , 3 , 17 , 51 , 103 , 289 , 309 , 867 , 1751 , 5253 , 9439 , 28317 , 29767 , 89301 , 160463 , 481389 , 972217 , 2727871 , 2916651 , 8183613 , 16527689 , 49583067 , 280970713 , 842912139
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842912138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842912139 can be divided by 24 positive divisors.
The sum of these divisors (counting 842912139) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010001111011101000110001011
3
Ternary
2011202002101002010
4
Quaternary
302033131012023
5
Quinary
3211241142024
6
Senary
215350311003
8
Octal
6217350613
10
Decimal
842912139
12
Duodecimal
1b6358463
16
Hexadecimal
323dd18b
20
Vigesimal
d38406j
36
Base36
dxuj63
md5
f772ac83edb4ea96841a39a51d10f5a2
sha1
be2edbfce5100da6511d05d874f43da90562ca47
sha256
fefe1697c876806e7a71d6546113f33aadad160ea14e9c947b1897031af5571c
sha512
6fd6deada76cb3c41e01a3327d69e84acff3c91df1c35b5b811bedc26aca8f1e0d4932bd71f31c5d18a9eea36b796ea1d0fade2b1310da426da00a12e80235f6
ripemd-160
3e3bba55d44ad29923bb390a4c7e6d558fa99352
Diameter
1685824278
Circumference
5296173167.0081
Area
2.2321043263586E+18
Volume
2.5086237762695E+27
Surface area
8.9284173054344E+18
Circumference
5296173167.0081
Perimeter
3371648556
Area
710500874073555321
Diagonal
1192057778.8627
Surface area
4263005244441331926
Volume
5.9888981152671E+26
Space diagonal
1459966651.0646
Perimeter
2528736417
Area
3.0765590317937E+17
Altitude
729983325.53228
Surface area
3.0765590317937E+17
Volume
7.0579841152345E+25
Height
397352592.95424