989832391 is an odd 9-digits prime number following 989832390
and preceding 989832392 . In scientific notation, it is written as 9.89832391 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 989832390 positive integers (up to 989832391) that are relatively prime to 989832391.
989832391 has 2 divisors, whose sum is 989832392
The reverse of 989832391 is 193238989
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred eighty-nine million eight hundred thirty-two thousand three hundred ninety-one
Scientific notation
9.89832391 × 10^8
Engineering notation
9.89832391 × 10^6
Prime Factorization
989832391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
989832391
Product of the distinct prime numbers
The prime factorization of 989832391 is 989832391.
Since it has a total of 1 prime factors.
2 , 7 , 59 , 49 , 785 , 340 , 3429 , 8851 , 4933 , 70291 , 152069 , 627733 , 4694480 , 5125052 , 50984531 , 54654820 , 401507691 , 180815006 , 8917433031 , 9470304544
n×2
1979664782
n×3
2969497173
n×4
3959329564
n×5
4949161955
n÷2
494916195.5
n÷3
329944130.33333
n÷3
247458097.75
n÷5
197966478.2
n2
979768162272776881
n3
9.6980626268814E+26
n4
9.5994565180337E+35
n5
9.5018529975459E+44
2 √n
31461.60185051
3 √n
996.59924497533
4 √n
177.37418597561
5 √n
62.966902861911
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
989832392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494916196
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31461.601866402
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989832391 can be divided by 2 positive divisors.
The sum of these divisors (counting 989832391) is 989832392, the average is 494916196.
Base
System
Value
2
Binary
111010111111111010010011000111
3
Ternary
2112222112200202221
4
Quaternary
322333322103013
5
Quinary
4011344114031
6
Senary
242115313211
8
Octal
7277722307
10
Decimal
989832391
12
Duodecimal
2375ab807
16
Hexadecimal
3affa4c7
20
Vigesimal
f9690jb
36
Base36
gdbjk7
md5
673ffb6ee18b69f731c1ee12955ae63e
sha1
28f4bd3268e3baf4db4a3de28e4ca35db0d7c1f7
sha256
60621112e2ce1c00517d16a523e06950adf461704851a122c1b6561f5a53c7d9
sha512
4504afb5dd720e500d7cf805e8ae3ecc77f6a1cc1d7a7faaae98cd131c83e0b4bf597170a499ebafadbf90a0f11961cb36af6a692b844f7bd8aab5a77acd9f4a
ripemd-160
9b0132fdbe7f6816d309c46f2d4fd1b47cc1a83d
Diameter
1979664782
Circumference
6219300335.7016
Area
3.0780324608173E+18
Volume
4.0623149736886E+27
Surface area
1.2312129843269E+19
Circumference
6219300335.7016
Perimeter
3959329564
Area
979768162272776881
Diagonal
1399834391.8284
Surface area
5878608973636661286
Volume
9.6980626268814E+26
Space diagonal
1714439992.1894
Perimeter
2969497173
Area
4.2425205917371E+17
Altitude
857219996.09469
Surface area
4.2425205917371E+17
Volume
1.1429276413066E+26
Height
466611463.9428