99387989 is an odd 8-digits prime number following 99387988
and preceding 99387990 . In scientific notation, it is written as 9.9387989 × 10^7.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 99387988 positive integers (up to 99387989) that are relatively prime to 99387989.
99387989 has 2 divisors, whose sum is 99387990
The reverse of 99387989 is 98978399
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 62 Digital Root 8
Name
ninety-nine million three hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
9.9387989 × 10^7
Engineering notation
9.9387989 × 10^6
Prime Factorization
99387989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
99387989 Product of the distinct prime numbers
The prime factorization of 99387989 is 99387989.
Since it has a total of 1 prime factors.
4 , 5 , 55 , 78 , 574 , 797 , 8680 , 4658 , 46566 , 99909 , 368914 , 796769 , 6074052 , 5880279 , 60813086 , 91722269 , 371036131 , 31328760 , 8184787301 , 9911469577
n×2
198775978
n×3
298163967
n×4
397551956
n×5
496939945
n÷2
49693994.5
n÷3
33129329.666667
n÷3
24846997.25
n÷5
19877597.8
n2
9877972357464121
n3
9.8175180800595E+23
n4
9.7574337894825E+31
n5
9.6977172213732E+39
2 √n9969.3524864958
3 √n463.21004391215
4 √n99.846644843459
5 √n39.761868130698
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
99387990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
49693995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9969.3525366495 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999798768 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99387989 can be divided by 2 positive divisors.
The sum of these divisors (counting 99387989) is 99387990, the average is 49693995.
Base
System
Value
2
Binary
101111011001000101001010101
3
Ternary
20221000102200122
4
Quaternary
11323020221111
5
Quinary
200420403424
6
Senary
13510121325
8
Octal
573105125
10
Decimal
99387989
12
Duodecimal
29350245
16
Hexadecimal
5ec8a55
20
Vigesimal
1b139j9
36
Base36
1n689h
md5
0b1b7b2b45a7fd1de13e1e4d2913cc99
sha1
edf715c3b42ef62cb9daeff1ec3f7e22e14e7176
sha256
62237540c87f7470e17d9fb51dd23d44adc94ecc049093d8e16d63a86eb6575e
sha512
da2450d709e47950afca8f60f667cef816ec0c1c36b3ad11cd74a5d9870b3edbe336e6e30d1c4e05a6a8b3ff81222e024b02dd1b9861b2790520e9a3b20abd3c
ripemd-160
6e9f2f5e8301bd372f8763a232a0813e1bbd8ee3
Diameter
198775978
Circumference
624473152.19493
Area
3.1032565390572E+16
Volume
4.1123523569066E+24
Surface area
1.2413026156229E+17
Circumference
624473152.19493
Perimeter
397551956
Area
9877972357464121
Diagonal
140555841.98079
Surface area
59267834144784726
Volume
9.8175180800595E+23
Space diagonal
172145046.6101
Perimeter
298163967
Area
4.2772874997222E+15
Altitude
86072523.305048
Surface area
4.2772874997222E+15
Volume
1.1570056014719E+23
Height
46851947.326929