989968187 is an odd 9-digits composite number following 989968186
and preceding 989968188 . In scientific notation, it is written as 9.89968187 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 911322432 positive integers (up to 989968187) that are relatively prime to 989968187.
989968187 has 8 divisors, whose sum is 1069029696
The reverse of 989968187 is 781869989
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred eighty-seven
Scientific notation
9.89968187 × 10^8
Engineering notation
9.89968187 × 10^6
Prime Factorization
13 × 367 × 207497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989968187
Product of the distinct prime numbers
The prime factorization of 989968187 is 13 × 367 × 207497.
Since it has a total of 3 prime factors.
7 , 2 , 89 , 76 , 866 , 60 , 5574 , 7875 , 88456 , 43634 , 143900 , 929440 , 7825720 , 8900863 , 19476196 , 60522823 , 728874537 , 659530456 , 340767880 , 8542723150
n×2
1979936374
n×3
2969904561
n×4
3959872748
n×5
4949840935
n÷2
494984093.5
n÷3
329989395.66667
n÷3
247492046.75
n÷5
197993637.4
n2
980037011272066969
n3
9.7020546324191E+26
n4
9.6047254346309E+35
n5
9.5083726251543E+44
2 √n
31463.759899287
3 √n
996.64481767494
4 √n
177.38026919386
5 √n
62.968630464368
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
-989968186
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 989968187 can be divided by 8 positive divisors.
The sum of these divisors (counting 989968187) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011011100111011
3
Ternary
2112222210121001102
4
Quaternary
323000123130323
5
Quinary
4011412440222
6
Senary
242122242015
8
Octal
7300333473
10
Decimal
989968187
12
Duodecimal
23765630b
16
Hexadecimal
3b01b73b
20
Vigesimal
f976097
36
Base36
gdegcb
md5
c7b57aaa564740aa682f692211453c7a
sha1
fd8de59ec096028faf063b95ac549391c360afe7
sha256
35bb4690c61127bafef7e34b899b808392dbb4de214cff647f9de2d30ddaa993
sha512
fba96ed7822517b91d2db6e1a4ea2a48cdf3b1e917725481cf5d90283f798c2d7e12e4a86c87e110457520698c2deff0a91755d00b98bd7bf0d93fbb5b805712
ripemd-160
99274ac23d768d28ade0bb78a07d87d069e87fa3
Diameter
1979936374
Circumference
6220153567.1336
Area
3.0788770748584E+18
Volume
4.0639871410579E+27
Surface area
1.2315508299434E+19
Circumference
6220153567.1336
Perimeter
3959872748
Area
980037011272066969
Diagonal
1400026436.3733
Surface area
5880222067632401814
Volume
9.7020546324191E+26
Space diagonal
1714675197.7608
Perimeter
2969904561
Area
4.2436847420529E+17
Altitude
857337598.88042
Surface area
4.2436847420529E+17
Volume
1.143398103671E+26
Height
466675478.7911