98996987 is an odd 8-digits composite number following 98996986
and preceding 98996988 . In scientific notation, it is written as 9.8996987 × 10^7.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 98912400 positive integers (up to 98996987) that are relatively prime to 98996987.
98996987 has 4 divisors, whose sum is 99081576
The reverse of 98996987 is 78969989
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 65
Digital Root 2
Name
ninety-eight million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
9.8996987 × 10^7
Engineering notation
9.8996987 × 10^6
Prime Factorization
1187 × 83401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98996987
Product of the distinct prime numbers
The prime factorization of 98996987 is 1187 × 83401.
Since it has a total of 2 prime factors.
1 , 9 , 72 , 28 , 895 , 715 , 4344 , 7711 , 52675 , 67240 , 770850 , 970524 , 2121082 , 2795220 , 2775293 , 31669003 , 140066210 , 109160924 , 949557626 , 2437892048
n×2
197993974
n×3
296990961
n×4
395987948
n×5
494984935
n÷2
49498493.5
n÷3
32998995.666667
n÷3
24749246.75
n÷5
19799397.4
n2
9800403435078169
n3
9.7021041145719E+23
n4
9.6047907490292E+31
n5
9.5084534491936E+39
2 √n
9949.7229609673
3 √n
462.60180782896
4 √n
99.748298035442
5 √n
39.730533372154
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98996986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98996987 can be divided by 4 positive divisors.
The sum of these divisors (counting 98996987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001101001001011111011
3
Ternary
20220021120100002
4
Quaternary
11321221023323
5
Quinary
200320400422
6
Senary
13453503215
8
Octal
571511373
10
Decimal
98996987
12
Duodecimal
291a1b0b
16
Hexadecimal
5e692fb
20
Vigesimal
1aiec97
36
Base36
1mxukb
md5
5a00445fa73d821e498edefa1277e710
sha1
7cfcb256556d6c04ab52b26bd496d483666308b6
sha256
5962e30f3997c98d62a95aa77b2e57111f8a27bbcd8b4d2267af68b4ffa293bb
sha512
d55a61d3366e349cd1cfb10a6b7084e77414da446bf6b39fac083f136f223f2d6e188e3cf85a1aa27a249d7677cf2b98164387f8aa2dc68fd0991bb30252875f
ripemd-160
fb49d05f86bebeeeeb00052b4e932f7861e4b24f
Diameter
197993974
Circumference
622016414.17345
Area
3.0788875433858E+16
Volume
4.0640078680936E+24
Surface area
1.2315550173543E+17
Circumference
622016414.17345
Perimeter
395987948
Area
9800403435078169
Diagonal
140002881.64947
Surface area
58802420610469014
Volume
9.7021041145719E+23
Space diagonal
171467811.28024
Perimeter
296990961
Area
4.243699171057E+15
Altitude
85733905.640118
Surface area
4.243699171057E+15
Volume
1.1434039351986E+23
Height
46667627.216491