98981389 is an odd 8-digits composite number following 98981388
and preceding 98981390 . In scientific notation, it is written as 9.8981389 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 89422896 positive integers (up to 98981389) that are relatively prime to 98981389.
98981389 has 8 divisors, whose sum is 108864000
The reverse of 98981389 is 98318989
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-eight million nine hundred eighty-one thousand three hundred eighty-nine
Scientific notation
9.8981389 × 10^7
Engineering notation
9.8981389 × 10^6
Prime Factorization
47 × 13 × 161999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981389
Product of the distinct prime numbers
The prime factorization of 98981389 is 47 × 13 × 161999.
Since it has a total of 3 prime factors.
2 , 2 , 97 , 60 , 429 , 999 , 3188 , 5656 , 77547 , 4606 , 140114 , 475729 , 6800054 , 5957210 , 24393106 , 8762413 , 417589598 , 472238337 , 7710954856 , 385668915
n×2
197962778
n×3
296944167
n×4
395925556
n×5
494906945
n÷2
49490694.5
n÷3
32993796.333333
n÷3
24745347.25
n÷5
19796277.8
n2
9797315368369321
n3
9.6975188363224E+23
n4
9.5987388427286E+31
n5
9.5009650330153E+39
2 √n
9948.9390891693
3 √n
462.57751065178
4 √n
99.744368709062
5 √n
39.729281301885
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
-98981388
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 98981389 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101011000001101
3
Ternary
20220020202221101
4
Quaternary
11321211120031
5
Quinary
200314401024
6
Senary
13453303101
8
Octal
571453015
10
Decimal
98981389
12
Duodecimal
29194a91
16
Hexadecimal
5e6560d
20
Vigesimal
1aicd99
36
Base36
1mxij1
md5
7ae749c08969680c6210107b2bc50c1b
sha1
07de1510845f0e13713352ee7c88987693cbfaf4
sha256
00e4c4fba7b531a43e0ab490dd7a3e4e3f06f37ee648efd616b661895a59046a
sha512
45a2dda0e91bd184703881ecba00e74967e37d7f928b0dde4a572e083e12978d9ca9cc4e7ab35201ea4669b7a38b0d411e1d96f306e5902835f06ea81ab931eb
ripemd-160
764eadc6fe6c26f49dd7e872f1ee23ab374dec3b
Diameter
197962778
Circumference
621918409.04903
Area
3.0779173986171E+16
Volume
4.0620871912319E+24
Surface area
1.2311669594469E+17
Circumference
621918409.04903
Perimeter
395925556
Area
9797315368369321
Diagonal
139980822.74633
Surface area
58783892210215926
Volume
9.6975188363224E+23
Space diagonal
171440794.75174
Perimeter
296944167
Area
4.2423619989478E+15
Altitude
85720397.37587
Surface area
4.2423619989478E+15
Volume
1.1428635549746E+23
Height
46660274.248776