972390988 is an even 9-digits composite number following 972390987
and preceding 972390989 . In scientific notation, it is written as 9.72390988 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 485139920 positive integers (up to 972390988) that are relatively prime to 972390988.
972390988 has 12 divisors, whose sum is 1705378752
The reverse of 972390988 is 889093279
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred seventy-two million three hundred ninety thousand nine hundred eighty-eight
Scientific notation
9.72390988 × 10^8
Engineering notation
9.72390988 × 10^6
Prime Factorization
2 × 2 × 461 × 527327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
486195494
Product of the distinct prime numbers
The prime factorization of 972390988 is 2 × 2 × 461 × 527327.
Since it has a total of 4 prime factors.
9 , 9 , 89 , 11 , 94 , 171 , 220 , 1810 , 82882 , 42164 , 18341 , 229555 , 3550997 , 1200461 , 35333046 , 5690709 , 81762231 , 683423838 , 8762999272 , 4426504639
n×2
1944781976
n×3
2917172964
n×4
3889563952
n×5
4861954940
n÷2
486195494
n÷3
324130329.33333
n÷3
243097747
n÷5
194478197.6
n2
945544233543616144
n3
9.1943869145318E+26
n4
8.9405389758758E+35
n5
8.6936995280044E+44
2 √n
31183.184378764
3 √n
990.71097722662
4 √n
176.58761105685
5 √n
62.743419658587
1 , 2 , 4 , 461 , 922 , 1844 , 527327 , 1054654 , 2109308 , 243097747 , 486195494 , 972390988
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
-972390987
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 972390988 can be divided by 12 positive divisors.
The sum of these divisors (counting 972390988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111101011000001001001100
3
Ternary
2111202201120200001
4
Quaternary
321331120021030
5
Quinary
3442413002423
6
Senary
240253414044
8
Octal
7175301114
10
Decimal
972390988
12
Duodecimal
23179a324
16
Hexadecimal
39f5824c
20
Vigesimal
f3h8h98
36
Base36
g2xpos
md5
d1adf38f4d13f59796e96352a5f72a86
sha1
c65b8298f7ccbfcbe0a2bc7c5f614a171062ccba
sha256
2b8b4717f804c809db079e5d1e7157758b6ff1d54219ada236220f6f615a0c1f
sha512
bf3ffab42c8a1bebbe83806eac9dcbfbe83945e9d456eba09e0c46f5824d75f76be348322d33f897422589b7ba6a6db8f1d4de83f6240a248d37cbdfd8f15828
ripemd-160
371da394a9a7ed1d508210073f7eddb80b9cafe4
Diameter
1944781976
Circumference
6109712768.6354
Area
2.9705148177448E+18
Volume
3.8513357846607E+27
Surface area
1.1882059270979E+19
Circumference
6109712768.6354
Perimeter
3889563952
Area
945544233543616144
Diagonal
1375168523.159
Surface area
5673265401261696864
Volume
9.1943869145318E+26
Space diagonal
1684230596.0381
Perimeter
2917172964
Area
4.0943266332533E+17
Altitude
842115298.01905
Surface area
4.0943266332533E+17
Volume
1.083568889353E+26
Height
458389507.71966