989869942 is an even 9-digits composite number following 989869941
and preceding 989869943 . In scientific notation, it is written as 9.89869942 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 467650800 positive integers (up to 989869942) that are relatively prime to 989869942.
989869942 has 24 divisors, whose sum is 1571195232
The reverse of 989869942 is 249968989
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-nine million eight hundred sixty-nine thousand nine hundred forty-two
Scientific notation
9.89869942 × 10^8
Engineering notation
9.89869942 × 10^6
Prime Factorization
2 × 19 × 19 × 431 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52098418
Product of the distinct prime numbers
The prime factorization of 989869942 is 2 × 19 × 19 × 431 × 3181.
Since it has a total of 5 prime factors.
8 , 10 , 78 , 58 , 178 , 574 , 2195 , 1444 , 3227 , 39102 , 321431 , 221721 , 7195792 , 8027801 , 7842664 , 48741773 , 610219590 , 57120997 , 7050189966 , 4124219560
n×2
1979739884
n×3
2969609826
n×4
3959479768
n×5
4949349710
n÷2
494934971
n÷3
329956647.33333
n÷3
247467485.5
n÷5
197973988.4
n2
979842502075083364
n3
9.699166406982E+26
n4
9.6009132887276E+35
n5
9.5036554802598E+44
2 √n
31462.198619931
3 √n
996.61184738672
4 √n
177.37586820064
5 √n
62.967380606287
1 , 2 , 19 , 38 , 361 , 431 , 722 , 862 , 3181 , 6362 , 8189 , 16378 , 60439 , 120878 , 155591 , 311182 , 1148341 , 1371011 , 2296682 , 2742022 , 26049209 , 52098418 , 494934971 , 989869942
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989869941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989869942 can be divided by 24 positive divisors.
The sum of these divisors (counting 989869942) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000000000011011101110110
3
Ternary
2112222121121021201
4
Quaternary
323000003131312
5
Quinary
4011401314232
6
Senary
242120203114
8
Octal
7300033566
10
Decimal
989869942
12
Duodecimal
23760949a
16
Hexadecimal
3b003776
20
Vigesimal
f96deh2
36
Base36
gdccja
md5
4b464f4b3d503e7bddbf4f33f5f9c499
sha1
0884e372a92ab6d43a34d12d2e88a615d8e00087
sha256
85b7d3e17d953ec3362fffe1bd0ad88ddf6e4635e5b3dbdb0a16d7e1cec86b3f
sha512
2e22a9d7c25bf8bcb23d69c2464cc6c126e9a6c164f6870cbf56f36457f749d940d5b9f5a4f26cdee65c5fd2afac598b30c741862401dd123702f01c747cd2e8
ripemd-160
1cfb0e9f30cd810db99251a87687aa7b14ba855a
Diameter
1979739884
Circumference
6219536275.5931
Area
3.0782660061941E+18
Volume
4.0627773240159E+27
Surface area
1.2313064024776E+19
Circumference
6219536275.5931
Perimeter
3959479768
Area
979842502075083364
Diagonal
1399887496.9619
Surface area
5879055012450500184
Volume
9.699166406982E+26
Space diagonal
1714505032.4293
Perimeter
2969609826
Area
4.2428424925236E+17
Altitude
857252516.21463
Surface area
4.2428424925236E+17
Volume
1.143057723039E+26
Height
466629165.65396