981372693 is an odd 9-digits composite number following 981372692
and preceding 981372694 . In scientific notation, it is written as 9.81372693 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 559627056 positive integers (up to 981372693) that are relatively prime to 981372693.
981372693 has 16 divisors, whose sum is 1498511360
The reverse of 981372693 is 396273189
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred eighty-one million three hundred seventy-two thousand six hundred ninety-three
Scientific notation
9.81372693 × 10^8
Engineering notation
9.81372693 × 10^6
Prime Factorization
7 × 3 × 487 × 95959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
981372693
Product of the distinct prime numbers
The prime factorization of 981372693 is 7 × 3 × 487 × 95959.
Since it has a total of 4 prime factors.
7 , 5 , 39 , 7 , 509 , 687 , 5047 , 6259 , 33687 , 44809 , 677815 , 734913 , 568281 , 1883792 , 75926010 , 39804344 , 39438678 , 704787049 , 8177308267 , 82211889
n×2
1962745386
n×3
2944118079
n×4
3925490772
n×5
4906863465
n÷2
490686346.5
n÷3
327124231
n÷3
245343173.25
n÷5
196274538.6
n2
963092362566072249
n3
9.451525454592E+26
n4
9.275468988331E+35
n5
9.1026919799164E+44
2 √n
31326.868547622
3 √n
993.7519407264
4 √n
176.99397884567
5 √n
62.858902472089
1 , 3 , 7 , 21 , 487 , 1461 , 3409 , 10227 , 95959 , 287877 , 671713 , 2015139 , 46732033 , 140196099 , 327124231 , 981372693
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981372692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981372693 can be divided by 16 positive divisors.
The sum of these divisors (counting 981372693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010011111101000111100010101
3
Ternary
2112101121220020210
4
Quaternary
322133220330111
5
Quinary
4002212411233
6
Senary
241214120033
8
Octal
7237507425
10
Decimal
981372693
12
Duodecimal
2347b0019
16
Hexadecimal
3a7e8f15
20
Vigesimal
f6dbbed
36
Base36
g8a80l
md5
514b2beba958edbe7fc41d39d1526a74
sha1
cae5500302c75adf9b122ae10e1cb37294a07127
sha256
85679937c32397b0a27298b4e28d393a98fcd542937a548205cbe4a0988183d2
sha512
858c2f8623464a37c674c2c21cdbb5991600a899f8e8538da36bae054a015513c5af6fa86f1590b3fe0de4c39b1bcaef2ef47d6e1e52bbe44319509d117e1ce8
ripemd-160
c121d4ef7548df0d529b8ded46e43debbc1d300c
Diameter
1962745386
Circumference
6166146485.5249
Area
3.025643890966E+18
Volume
3.9590457244484E+27
Surface area
1.2102575563864E+19
Circumference
6166146485.5249
Perimeter
3925490772
Area
963092362566072249
Diagonal
1387870572.1832
Surface area
5778554175396433494
Volume
9.451525454592E+26
Space diagonal
1699787365.4367
Perimeter
2944118079
Area
4.170312260865E+17
Altitude
849893682.71835
Surface area
4.170312260865E+17
Volume
1.1138729569165E+26
Height
462623524.06107