917389972 is an even 9-digits composite number following 917389971
and preceding 917389973 . In scientific notation, it is written as 9.17389972 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 431712896 positive integers (up to 917389972) that are relatively prime to 917389972.
917389972 has 12 divisors, whose sum is 1699869780
The reverse of 917389972 is 279983719
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred seventeen million three hundred eighty-nine thousand nine hundred seventy-two
Scientific notation
9.17389972 × 10^8
Engineering notation
9.17389972 × 10^6
Prime Factorization
2 × 2 × 17 × 13491029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
458694986
Product of the distinct prime numbers
The prime factorization of 917389972 is 2 × 2 × 17 × 13491029.
Since it has a total of 4 prime factors.
1 , 3 , 61 , 35 , 714 , 70 , 7078 , 9866 , 44939 , 89529 , 184386 , 283208 , 7383685 , 5284954 , 75110167 , 10771822 , 23718347 , 164993062 , 1314866774 , 6332219828
n×2
1834779944
n×3
2752169916
n×4
3669559888
n×5
4586949860
n÷2
458694986
n÷3
305796657.33333
n÷3
229347493
n÷5
183477994.4
n2
841604360726160784
n3
7.7207940092165E+26
n4
7.0829789999329E+35
n5
6.497853906425E+44
2 √n
30288.446180021
3 √n
971.66821447671
4 √n
174.03576121022
5 √n
62.01700625292
1 , 2 , 4 , 17 , 34 , 68 , 13491029 , 26982058 , 53964116 , 229347493 , 458694986 , 917389972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-917389971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 917389972 can be divided by 12 positive divisors.
The sum of these divisors (counting 917389972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110101011100100001010010100
3
Ternary
2100221020020110101
4
Quaternary
312223210022110
5
Quinary
3334322434342
6
Senary
231010503444
8
Octal
6653441224
10
Decimal
917389972
12
Duodecimal
217294b84
16
Hexadecimal
36ae4294
20
Vigesimal
e6ddeic
36
Base36
f66ums
md5
f0cba5a295f6ef9153df07355a67e21b
sha1
c029482077a123b95435f43c74be0992b039692e
sha256
badc7515e1521a4c4566d5a6d523ff1ce657934737f715d0b773b55cca01200e
sha512
e58cd3b4edf4d69962d3903227ba43dfa8543d5582b0472c1688a310ea1546091328a10f4465474813731eaf9ecd984ca6ac5578bb8bad7731d68473eb9aff60
ripemd-160
1a0891ad8a33c4cbc05e4e21a13e170978be51d8
Diameter
1834779944
Circumference
5764131193.0243
Area
2.6439780768864E+18
Volume
3.234078631898E+27
Surface area
1.0575912307546E+19
Circumference
5764131193.0243
Perimeter
3669559888
Area
841604360726160784
Diagonal
1297385340.3875
Surface area
5049626164356964704
Volume
7.7207940092165E+26
Space diagonal
1588966041.8582
Perimeter
2752169916
Area
3.6442537816231E+17
Altitude
794483020.92909
Surface area
3.6442537816231E+17
Volume
9.0990430001024E+25
Height
432461780.12916