98786989 is an odd 8-digits composite number following 98786988
and preceding 98786990 . In scientific notation, it is written as 9.8786989 × 10^7.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 83832000 positive integers (up to 98786989) that are relatively prime to 98786989.
98786989 has 12 divisors, whose sum is 116059068
The reverse of 98786989 is 98968789
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
ninety-eight million seven hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
9.8786989 × 10^7
Engineering notation
9.8786989 × 10^6
Prime Factorization
7 × 7 × 101 × 19961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14112427
Product of the distinct prime numbers
The prime factorization of 98786989 is 7 × 7 × 101 × 19961.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 94 , 172 , 90 , 1248 , 3172 , 73133 , 92015 , 868686 , 564588 , 5417075 , 654103 , 78392302 , 31905592 , 48932215 , 68912957 , 9529500495 , 5289878616
n×2
197573978
n×3
296360967
n×4
395147956
n×5
493934945
n÷2
49393494.5
n÷3
32928996.333333
n÷3
24696747.25
n÷5
19757397.8
n2
9758869195686121
n3
9.6404930388668E+23
n4
9.5235527978511E+31
n5
9.4080310548224E+39
2 √n
9939.1644014977
3 √n
462.27447724179
4 √n
99.695357973668
5 √n
39.713663321533
1 , 7 , 49 , 101 , 707 , 4949 , 19961 , 139727 , 978089 , 2016061 , 14112427 , 98786989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98786988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98786989 can be divided by 12 positive divisors.
The sum of these divisors (counting 98786989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111000110101111010101101
3
Ternary
20212212220021101
4
Quaternary
11320311322231
5
Quinary
200242140424
6
Senary
13445203101
8
Octal
570657255
10
Decimal
98786989
12
Duodecimal
29100491
16
Hexadecimal
5e35ead
20
Vigesimal
1ah8799
36
Base36
1mtcj1
md5
42d6a371702a6769d9963b7078d47045
sha1
1ae64d929f6a320f1afaa6d1ba60a1549f5d14ff
sha256
0eea59a5cd991dbae8a4c86c4e7d9b073c732c8e84f56dc497196a6332c4639c
sha512
80425801dafb1718860b9825cd428b7331bbf84fbde50b69ceb4a6a913731f37ccd38f3a2ca2f28d46474c1e428feba45fbfc9f532ff4eeb5e5d0d3a5f19cb0e
ripemd-160
0e8acb76b2497a14846e3319add1f83a0be1e84c
Diameter
197573978
Circumference
620696957.82531
Area
3.0658391772511E+16
Volume
4.0382002810517E+24
Surface area
1.2263356709004E+17
Circumference
620696957.82531
Perimeter
395147956
Area
9758869195686121
Diagonal
139705899.6298
Surface area
58553215174116726
Volume
9.6404930388668E+23
Space diagonal
171104084.07475
Perimeter
296360967
Area
4.2257143178368E+15
Altitude
85552042.037374
Surface area
4.2257143178368E+15
Volume
1.1361430002941E+23
Height
46568633.209934