98987031 is an odd 8-digits composite number following 98987030
and preceding 98987032 . In scientific notation, it is written as 9.8987031 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55376640 positive integers (up to 98987031) that are relatively prime to 98987031.
98987031 has 16 divisors, whose sum is 147674880
The reverse of 98987031 is 13078989
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-eight million nine hundred eighty-seven thousand thirty-one
Scientific notation
9.8987031 × 10^7
Engineering notation
9.8987031 × 10^6
Prime Factorization
3 × 39 × 11 × 76913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98987031
Product of the distinct prime numbers
The prime factorization of 98987031 is 3 × 39 × 11 × 76913.
Since it has a total of 4 prime factors.
8 , 8 , 1 , 61 , 717 , 615 , 9636 , 551 , 1700 , 80809 , 137587 , 546718 , 7537299 , 1769295 , 53084752 , 91305586 , 404834272 , 305872115 , 8122597952 , 8842745715
n×2
197974062
n×3
296961093
n×4
395948124
n×5
494935155
n÷2
49493515.5
n÷3
32995677
n÷3
24746757.75
n÷5
19797406.2
n2
9798432306194961
n3
9.6991772244472E+23
n4
9.6009275659085E+31
n5
9.5036731459534E+39
2 √n
9949.2226329498
3 √n
462.58629955225
4 √n
99.745790051259
5 √n
39.729734210249
1 , 3 , 11 , 33 , 39 , 117 , 429 , 1287 , 76913 , 230739 , 846043 , 2538129 , 2999607 , 8998821 , 32995677 , 98987031
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98987030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98987031 can be divided by 16 positive divisors.
The sum of these divisors (counting 98987031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100110110000010111
3
Ternary
20220021001200100
4
Quaternary
11321212300113
5
Quinary
200320041111
6
Senary
13453345143
8
Octal
571466027
10
Decimal
98987031
12
Duodecimal
291981b3
16
Hexadecimal
5e66c17
20
Vigesimal
1aid7bb
36
Base36
1mxmvr
md5
07da33f64024b1508d8dec2da0308654
sha1
7e8404a89dfabc1b12dab80f71de94cf96508ebc
sha256
198b1ac09e8ce56924c7e2441c75b6c511e77c37c591556c0ae26fd1b0914f2e
sha512
6260c36a9fea2cbe4704e58538d88390f5567fa50c5fd2519ccf3dcff6e83a1bafdbd5b06bb28651fa18eaf95ce29849dbce9fe4c5bb07eca578ee38ec1740f8
ripemd-160
9266cb52ef91b272eaa6a10e4dab6e956fb52fe5
Diameter
197974062
Circumference
621953858.78053
Area
3.0782682949839E+16
Volume
4.0627818552252E+24
Surface area
1.2313073179936E+17
Circumference
621953858.78053
Perimeter
395948124
Area
9798432306194961
Diagonal
139988801.73925
Surface area
58790593837169766
Volume
9.6991772244472E+23
Space diagonal
171450566.9824
Perimeter
296961093
Area
4.2428456472135E+15
Altitude
85725283.491198
Surface area
4.2428456472135E+15
Volume
1.1430589978895E+23
Height
46662933.913082