989968189 is an odd 9-digits composite number following 989968188
and preceding 989968190 . In scientific notation, it is written as 9.89968189 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 825610320 positive integers (up to 989968189) that are relatively prime to 989968189.
989968189 has 8 divisors, whose sum is 1161970688
The reverse of 989968189 is 981869989
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred eighty-nine
Scientific notation
9.89968189 × 10^8
Engineering notation
9.89968189 × 10^6
Prime Factorization
7 × 37 × 3822271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989968189
Product of the distinct prime numbers
The prime factorization of 989968189 is 7 × 37 × 3822271.
Since it has a total of 3 prime factors.
10 , 9 , 97 , 35 , 809 , 79 , 9960 , 6054 , 5893 , 77091 , 426790 , 382757 , 3950383 , 3657573 , 67185583 , 24510114 , 271547376 , 591844006 , 5118624843 , 7312582306
n×2
1979936378
n×3
2969904567
n×4
3959872756
n×5
4949840945
n÷2
494984094.5
n÷3
329989396.33333
n÷3
247492047.25
n÷5
197993637.8
n2
980037015231939721
n3
9.7020546912213E+26
n4
9.6047255122473E+35
n5
9.5083727212015E+44
2 √n
31463.75993107
3 √n
996.6448183461
4 √n
177.38026928345
5 √n
62.96863048981
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
-989968188
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 989968189 can be divided by 8 positive divisors.
The sum of these divisors (counting 989968189) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011011100111101
3
Ternary
2112222210121001111
4
Quaternary
323000123130331
5
Quinary
4011412440224
6
Senary
242122242021
8
Octal
7300333475
10
Decimal
989968189
12
Duodecimal
237656311
16
Hexadecimal
3b01b73d
20
Vigesimal
f976099
36
Base36
gdegcd
md5
cb8278dc16fbe03b554ae2853cf429c5
sha1
eb6112f5f4358e4e5ff3b897d6741bf210f9e84c
sha256
78c210dc1ebe199ff9dcebc7e2791304d74fd36cdc1f719183cb0f7a898de17d
sha512
1c801d54e7305046bd3cc507ea5368d47868f350a3d95b6390392cf0263bd48ffaab5b62bb27d431ee67c1f5ada34c14f3fd4f307f11ca2881a98fda2e37f5bb
ripemd-160
1d904285b945f6622072c5ba4b14f2f764759be8
Diameter
1979936378
Circumference
6220153579.7
Area
3.0788770872987E+18
Volume
4.063987165689E+27
Surface area
1.2315508349195E+19
Circumference
6220153579.7
Perimeter
3959872756
Area
980037015231939721
Diagonal
1400026439.2017
Surface area
5880222091391638326
Volume
9.7020546912213E+26
Space diagonal
1714675201.2249
Perimeter
2969904567
Area
4.2436847591997E+17
Altitude
857337600.61247
Surface area
4.2436847591997E+17
Volume
1.1433981106009E+26
Height
466675479.73391