989406979 is an odd 9-digits composite number following 989406978
and preceding 989406980 . In scientific notation, it is written as 9.89406979 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 890727240 positive integers (up to 989406979) that are relatively prime to 989406979.
989406979 has 8 divisors, whose sum is 1089833472
The reverse of 989406979 is 979604989
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million four hundred six thousand nine hundred seventy-nine
Scientific notation
9.89406979 × 10^8
Engineering notation
9.89406979 × 10^6
Prime Factorization
11 × 103 × 873263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989406979
Product of the distinct prime numbers
The prime factorization of 989406979 is 11 × 103 × 873263.
Since it has a total of 3 prime factors.
3 , 1 , 49 , 57 , 241 , 310 , 4909 , 8081 , 17471 , 47341 , 947364 , 25340 , 8213277 , 6261800 , 57735922 , 72886383 , 386047487 , 923706424 , 4198384396 , 5041460328
n×2
1978813958
n×3
2968220937
n×4
3957627916
n×5
4947034895
n÷2
494703489.5
n÷3
329802326.33333
n÷3
247351744.75
n÷5
197881395.8
n2
978926170093906441
n3
9.6855638461665E+26
n4
9.5829644649472E+35
n5
9.4814519211278E+44
2 √n
31454.840311151
3 √n
996.45645109295
4 √n
177.35512485167
5 √n
62.961489524761
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989406978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989406979 can be divided by 8 positive divisors.
The sum of these divisors (counting 989406979) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111110010010011100000011
3
Ternary
2112221202002012221
4
Quaternary
322332102130003
5
Quinary
4011242010404
6
Senary
242102231511
8
Octal
7276223403
10
Decimal
989406979
12
Duodecimal
237425597
16
Hexadecimal
3af92703
20
Vigesimal
f93fh8j
36
Base36
gd2fb7
md5
168d6d9d2a2a966064e14f27cf0da1d0
sha1
310b4261f0e197a39b9abbb65641cfbe179ed850
sha256
eb629f304f5a4d934c1245f5a2b2beba8e79505e0b07631266f5fbfe014c25ac
sha512
5f49a43d7c733fcef74519c662694397d565108ed7260fb0182f0502582f41433e46a01a9f57160a000c0c033bd9966c90d93ffd11e800e9d3ff19893fc4dace
ripemd-160
d19533c340fd75f794be83f65a4244086ec1b793
Diameter
1978813958
Circumference
6216627393.2737
Area
3.0753872643738E+18
Volume
4.0570794966656E+27
Surface area
1.2301549057495E+19
Circumference
6216627393.2737
Perimeter
3957627916
Area
978926170093906441
Diagonal
1399232768.4084
Surface area
5873557020563438646
Volume
9.6855638461665E+26
Space diagonal
1713703156.9912
Perimeter
2968220937
Area
4.2388746586536E+17
Altitude
856851578.49562
Surface area
4.2388746586536E+17
Volume
1.1414546458733E+26
Height
466410922.8028