98981387 is an odd 8-digits composite number following 98981386
and preceding 98981388 . In scientific notation, it is written as 9.8981387 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 97979112 positive integers (up to 98981387) that are relatively prime to 98981387.
98981387 has 8 divisors, whose sum is 99987456
The reverse of 98981387 is 78318989
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-eight million nine hundred eighty-one thousand three hundred eighty-seven
Scientific notation
9.8981387 × 10^7
Engineering notation
9.8981387 × 10^6
Prime Factorization
127 × 823 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981387
Product of the distinct prime numbers
The prime factorization of 98981387 is 127 × 823 × 947.
Since it has a total of 3 prime factors.
1 , 7 , 68 , 6 , 681 , 181 , 3032 , 2540 , 8267 , 13151 , 305564 , 596603 , 7733329 , 4190755 , 58006164 , 76505715 , 981119500 , 318207005 , 1364419495 , 3533941272
n×2
197962774
n×3
296944161
n×4
395925548
n×5
494906935
n÷2
49490693.5
n÷3
32993795.666667
n÷3
24745346.75
n÷5
19796277.4
n2
9797314972443769
n3
9.6975182484835E+23
n4
9.5987380669271E+31
n5
9.5009640731414E+39
2 √n
9948.938988656
3 √n
462.57750753619
4 √n
99.744368205208
5 √n
39.729281141333
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
-98981386
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 98981387 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981387) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101011000001011
3
Ternary
20220020202221022
4
Quaternary
11321211120023
5
Quinary
200314401022
6
Senary
13453303055
8
Octal
571453013
10
Decimal
98981387
12
Duodecimal
29194a8b
16
Hexadecimal
5e6560b
20
Vigesimal
1aicd97
36
Base36
1mxiiz
md5
507074ba81fe87c6befde1c342c09360
sha1
a40003bf0c392b95041a577bb2af8df1e96582c4
sha256
7181af2be8e1901f068dad2ae15de940f37ede27e267408e72c9142c0e449adf
sha512
2845f5229b4f5c34a778942a12aebf4387ca839473be9e2869c569078fe7e91ef5c8964db3a28f2ef21c06df040781bea3e16730fdfb4b698906b7f3ce1eb785
ripemd-160
94c8563b6f76e1459a25c7938a02f0a16d66afa5
Diameter
197962774
Circumference
621918396.48266
Area
3.0779172742335E+16
Volume
4.0620869449985E+24
Surface area
1.2311669096934E+17
Circumference
621918396.48266
Perimeter
395925548
Area
9797314972443769
Diagonal
139980819.9179
Surface area
58783889834662614
Volume
9.6975182484835E+23
Space diagonal
171440791.28764
Perimeter
296944161
Area
4.242361827507E+15
Altitude
85720395.643819
Surface area
4.242361827507E+15
Volume
1.1428634856972E+23
Height
46660273.305967