98987439 is an odd 8-digits composite number following 98987438
and preceding 98987440 . In scientific notation, it is written as 9.8987439 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 65991624 positive integers (up to 98987439) that are relatively prime to 98987439.
98987439 has 4 divisors, whose sum is 131983256
The reverse of 98987439 is 93478989
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-eight million nine hundred eighty-seven thousand four hundred thirty-nine
Scientific notation
9.8987439 × 10^7
Engineering notation
9.8987439 × 10^6
Prime Factorization
3 × 32995813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98987439
Product of the distinct prime numbers
The prime factorization of 98987439 is 3 × 32995813.
Since it has a total of 2 prime factors.
5 , 6 , 21 , 74 , 966 , 345 , 1961 , 9780 , 64608 , 9037 , 634623 , 277403 , 6348465 , 9008572 , 85380541 , 34033779 , 653448911 , 499554631 , 2926243856 , 6801910318
n×2
197974878
n×3
296962317
n×4
395949756
n×5
494937195
n÷2
49493719.5
n÷3
32995813
n÷3
24746859.75
n÷5
19797487.8
n2
9798513079778721
n3
9.699297157753E+23
n4
9.6010858574595E+31
n5
9.5038690064903E+39
2 √n
9949.2431370431
3 √n
462.58693510672
4 √n
99.745892832954
5 √n
39.729766961418
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
-98987438
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 98987439 can be divided by 4 positive divisors.
The sum of these divisors (counting 98987439) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100110110110101111
3
Ternary
20220021002020110
4
Quaternary
11321212312233
5
Quinary
200320044224
6
Senary
13453351103
8
Octal
571466657
10
Decimal
98987439
12
Duodecimal
29198493
16
Hexadecimal
5e66daf
20
Vigesimal
1aid8bj
36
Base36
1mxn73
md5
1fbf522c27406827cae14d0c3784b5a8
sha1
08410ac02f4d60133566188979fe506d480ed80a
sha256
39ccf75fc780dee7b94a820e664f8b3240e8d4888949c5c3cd65a048b803bf0c
sha512
264f266b367f6ac5e1221ffe19a203605489d1d3c88c0a587c74fd280a5edd64215dd6b53408e00159018d99fe876ad1065a882cfb8246290bc89b296917775c
ripemd-160
21f72e25c03ca632c5fd2302d5c5d1b9eb7aa8bf
Diameter
197974878
Circumference
621956422.32014
Area
3.0782936707536E+16
Volume
4.0628320927708E+24
Surface area
1.2313174683015E+17
Circumference
621956422.32014
Perimeter
395949756
Area
9798513079778721
Diagonal
139989378.73838
Surface area
58791078478672326
Volume
9.699297157753E+23
Space diagonal
171451273.65912
Perimeter
296962317
Area
4.2428806232012E+15
Altitude
85725636.829562
Surface area
4.2428806232012E+15
Volume
1.1430731321651E+23
Height
46663126.246126