972390985 is an odd 9-digits composite number following 972390984
and preceding 972390986 . In scientific notation, it is written as 9.72390985 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 777912784 positive integers (up to 972390985) that are relatively prime to 972390985.
972390985 has 4 divisors, whose sum is 1166869188
The reverse of 972390985 is 589093279
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred seventy-two million three hundred ninety thousand nine hundred eighty-five
Scientific notation
9.72390985 × 10^8
Engineering notation
9.72390985 × 10^6
Prime Factorization
5 × 194478197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
972390985
Product of the distinct prime numbers
The prime factorization of 972390985 is 5 × 194478197.
Since it has a total of 2 prime factors.
6 , 2 , 89 , 22 , 28 , 83 , 7846 , 8901 , 58445 , 14574 , 254533 , 561892 , 5263765 , 8711783 , 37739857 , 9178133 , 592974745 , 653326123 , 1190916528 , 1009381303
n×2
1944781970
n×3
2917172955
n×4
3889563940
n×5
4861954925
n÷2
486195492.5
n÷3
324130328.33333
n÷3
243097746.25
n÷5
194478197
n2
945544227709270225
n3
9.1943868294328E+26
n4
8.9405388655432E+35
n5
8.6936993938963E+44
2 √n
31183.184330661
3 √n
990.71097620777
4 √n
176.58761092065
5 √n
62.743419619872
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-972390984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 972390985 can be divided by 4 positive divisors.
The sum of these divisors (counting 972390985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101011000001001001001
3
Ternary
2111202201120122221
4
Quaternary
321331120021021
5
Quinary
3442413002420
6
Senary
240253414041
8
Octal
7175301111
10
Decimal
972390985
12
Duodecimal
23179a321
16
Hexadecimal
39f58249
20
Vigesimal
f3h8h95
36
Base36
g2xpop
md5
00bef0a96ada389fd76ac3c204546ee8
sha1
ff503bf0c0d0a6414f6a097689767426421eef7a
sha256
07967f0c57020b780175f84cc99352e9d95fbeaecb8c49966e8891588e94f062
sha512
453ff06589d56f093c83807fb1a691e1638430c07288d15384353bcc1eed79975e0a79ccc8f13d7e52b326ae027f3d3b4160810bde3b455cdf2d75dc9a0f8460
ripemd-160
9dbbe7136842140f995d9bd3ae76320a442f9b9a
Diameter
1944781970
Circumference
6109712749.7859
Area
2.9705147994157E+18
Volume
3.8513357490145E+27
Surface area
1.1882059197663E+19
Circumference
6109712749.7859
Perimeter
3889563940
Area
945544227709270225
Diagonal
1375168518.9163
Surface area
5673265366255621350
Volume
9.1943868294328E+26
Space diagonal
1684230590.8419
Perimeter
2917172955
Area
4.0943266079898E+17
Altitude
842115295.42097
Surface area
4.0943266079898E+17
Volume
1.083568879324E+26
Height
458389506.30544