98987842 is an even 8-digits composite number following 98987841
and preceding 98987843 . In scientific notation, it is written as 9.8987842 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 49493920 positive integers (up to 98987842) that are relatively prime to 98987842.
98987842 has 4 divisors, whose sum is 148481766
The reverse of 98987842 is 24878989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-eight million nine hundred eighty-seven thousand eight hundred forty-two
Scientific notation
9.8987842 × 10^7
Engineering notation
9.8987842 × 10^6
Prime Factorization
2 × 49493921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98987842
Product of the distinct prime numbers
The prime factorization of 98987842 is 2 × 49493921.
Since it has a total of 2 prime factors.
7 , 8 , 46 , 91 , 624 , 177 , 8005 , 2921 , 39223 , 80163 , 663734 , 952569 , 5693618 , 8210368 , 79802889 , 78841311 , 79849024 , 872915955 , 5458305821 , 2682456577
n×2
197975684
n×3
296963526
n×4
395951368
n×5
494939210
n÷2
49493921
n÷3
32995947.333333
n÷3
24746960.5
n÷5
19797568.4
n2
9798592863816964
n3
9.6994156222584E+23
n4
9.6012422110845E+31
n5
9.5040624699456E+39
2 √n
9949.2633898194
3 √n
462.58756287082
4 √n
99.745994354758
5 √n
39.729799311118
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
-98987841
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 98987842 can be divided by 4 positive divisors.
The sum of these divisors (counting 98987842) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100110111101000010
3
Ternary
20220021002210101
4
Quaternary
11321212331002
5
Quinary
200320102332
6
Senary
13453353014
8
Octal
571467502
10
Decimal
98987842
12
Duodecimal
2919876a
16
Hexadecimal
5e66f42
20
Vigesimal
1aid9c2
36
Base36
1mxnia
md5
9fc007542cffcfd336fc88b1f0a77587
sha1
a8ad9bc0ce84d607393c7cb4c67556a12652cc80
sha256
6dbb33489cfa7e35cf50db692abb1aae2d3f34710db61b1cf691f86484aa8961
sha512
d2b8642800c7735bfd8d630b0d2c65f01a8f4d239806c89143b958db44338f955df185e31b2b17e873415a9f66cbb7a4306a6301829672b44d017e62f0523b00
ripemd-160
00ac10876bc8241972a6cb97a16e48a7768da7d2
Diameter
197975684
Circumference
621958954.44381
Area
3.0783187356485E+16
Volume
4.0628817150668E+24
Surface area
1.2313274942594E+17
Circumference
621958954.44381
Perimeter
395951368
Area
9798592863816964
Diagonal
139989948.66645
Surface area
58791557182901784
Volume
9.6994156222584E+23
Space diagonal
171451971.6756
Perimeter
296963526
Area
4.2429151707032E+15
Altitude
85725985.8378
Surface area
4.2429151707032E+15
Volume
1.1430870933409E+23
Height
46663316.222148