98988891 is an odd 8-digits composite number following 98988890
and preceding 98988892 . In scientific notation, it is written as 9.8988891 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 65860392 positive integers (up to 98988891) that are relatively prime to 98988891.
98988891 has 8 divisors, whose sum is 132249600
The reverse of 98988891 is 19888989
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-eight million nine hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
9.8988891 × 10^7
Engineering notation
9.8988891 × 10^6
Prime Factorization
3 × 503 × 65599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98988891
Product of the distinct prime numbers
The prime factorization of 98988891 is 3 × 503 × 65599.
Since it has a total of 3 prime factors.
3 , 5 , 53 , 65 , 512 , 379 , 4139 , 5801 , 33142 , 62387 , 931626 , 539413 , 1403614 , 6342776 , 81508068 , 50376626 , 34214238 , 735294073 , 1959018590 , 1367646592
n×2
197977782
n×3
296966673
n×4
395955564
n×5
494944455
n÷2
49494445.5
n÷3
32996297
n÷3
24747222.75
n÷5
19797778.2
n2
9798800541409881
n3
9.6997239872436E+23
n4
9.6016492050335E+31
n5
9.5045660657729E+39
2 √n
9949.3161071503
3 √n
462.58919691877
4 √n
99.746258612292
5 √n
39.729883516172
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
-98988890
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 98988891 can be divided by 8 positive divisors.
The sum of these divisors (counting 98988891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100111001101011011
3
Ternary
20220021011020020
4
Quaternary
11321213031123
5
Quinary
200320121031
6
Senary
13453401523
8
Octal
571471533
10
Decimal
98988891
12
Duodecimal
291992a3
16
Hexadecimal
5e6735b
20
Vigesimal
1aidc4b
36
Base36
1mxobf
md5
c8914f1a98ffb2e097f89c99e115710c
sha1
86e33f4cd41f751f543cdd918ab7e03be48eb5a7
sha256
0ba13b306ec296ce39effc9795cbb492e7682ca8993149016e4631b0f33f78f9
sha512
961262cca2ecf38702d02300a3604b8a756ad2f08c3dd238c13a2a8e721c270062507c3d9ef80ea353147c4121dd42752f54d61636897a61639f1fdbe50fa430
ripemd-160
7a6e9d4e4315e82b6b4798427455d0e8f68c4aee
Diameter
197977782
Circumference
621965545.5052
Area
3.0783839794885E+16
Volume
4.0630108826898E+24
Surface area
1.2313535917954E+17
Circumference
621965545.5052
Perimeter
395955564
Area
9798800541409881
Diagonal
139991432.17647
Surface area
58792803248459286
Volume
9.6997239872436E+23
Space diagonal
171453788.5969
Perimeter
296966673
Area
4.2430050977388E+15
Altitude
85726894.298449
Surface area
4.2430050977388E+15
Volume
1.143123434503E+23
Height
46663810.725491