831720140 is an even 9-digits composite number following 831720139
and preceding 831720141 . In scientific notation, it is written as 8.31720140 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 329635008 positive integers (up to 831720140) that are relatively prime to 831720140.
831720140 has 24 divisors, whose sum is 1762640880
The reverse of 831720140 is 041027138
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred thirty-one million seven hundred twenty thousand one hundred forty
Scientific notation
8.31720140 × 10^8
Engineering notation
8.31720140 × 10^6
Prime Factorization
2 × 2 × 5 × 109 × 381523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
415860070
Product of the distinct prime numbers
The prime factorization of 831720140 is 2 × 2 × 5 × 109 × 381523.
Since it has a total of 5 prime factors.
9 , 2 , 31 , 70 , 286 , 496 , 7397 , 6032 , 18231 , 53421 , 968543 , 610580 , 3596488 , 9446959 , 17227379 , 77860188 , 817957971 , 539377829 , 3908142035 , 6077450625
n×2
1663440280
n×3
2495160420
n×4
3326880560
n×5
4158600700
n÷2
415860070
n÷3
277240046.66667
n÷3
207930035
n÷5
166344028
n2
691758391281619600
n3
5.7534938604292E+26
n4
4.7852967190853E+35
n5
3.9800276571392E+44
2 √n
28839.55859579
3 √n
940.42840740855
4 √n
169.82213812042
5 √n
60.812862106396
1 , 2 , 4 , 5 , 10 , 20 , 109 , 218 , 436 , 545 , 1090 , 2180 , 381523 , 763046 , 1526092 , 1907615 , 3815230 , 7630460 , 41586007 , 83172014 , 166344028 , 207930035 , 415860070 , 831720140
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
-831720139
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 831720140 can be divided by 24 positive divisors.
The sum of these divisors (counting 831720140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100100110000101011001100
3
Ternary
2010222000202112122
4
Quaternary
301210300223030
5
Quinary
3200410021030
6
Senary
214310352112
8
Octal
6144605314
10
Decimal
831720140
12
Duodecimal
1b265b638
16
Hexadecimal
31930acc
20
Vigesimal
cji5070
36
Base36
dr6nd8
md5
0df7744cf776c90c4a154d3e5a344117
sha1
48ae4d5f3d435d68554554ff4faf0a7754fa4577
sha256
95cfbd7970f8d3a8d32308ad9be600316599d98f101b714eca684856d0640fc0
sha512
bf427ff370befb7039d38f1cd5d365d36f98dc30b06f02347f71eb1a2960481a785460819f4137a7fe8dd8ba33877adf6d205791f856596fc5a38de16d5cd43e
ripemd-160
cf867b96536421dfee75a32fd10160ec6eaec379
Diameter
1663440280
Circumference
5225851763.3333
Area
2.1732230801094E+18
Volume
2.4100178725865E+27
Surface area
8.6928923204377E+18
Circumference
5225851763.3333
Perimeter
3326880560
Area
691758391281619600
Diagonal
1176229902.0868
Surface area
4150550347689717600
Volume
5.7534938604292E+26
Space diagonal
1440581540.1583
Perimeter
2495160420
Area
2.9954017006547E+17
Altitude
720290770.07915
Surface area
2.9954017006547E+17
Volume
6.7805575403745E+25
Height
392076634.02895