98991749 is an odd 8-digits composite number following 98991748
and preceding 98991750 . In scientific notation, it is written as 9.8991749 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 98555436 positive integers (up to 98991749) that are relatively prime to 98991749.
98991749 has 4 divisors, whose sum is 99428064
The reverse of 98991749 is 94719989
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-eight million nine hundred ninety-one thousand seven hundred forty-nine
Scientific notation
9.8991749 × 10^7
Engineering notation
9.8991749 × 10^6
Prime Factorization
227 × 436087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98991749
Product of the distinct prime numbers
The prime factorization of 98991749 is 227 × 436087.
Since it has a total of 2 prime factors.
3 , 2 , 80 , 16 , 753 , 753 , 9512 , 8440 , 99829 , 48150 , 404020 , 607950 , 3887676 , 4853959 , 40808767 , 50405741 , 132379442 , 824246978 , 9422373354 , 2789632198
n×2
197983498
n×3
296975247
n×4
395966996
n×5
494958745
n÷2
49495874.5
n÷3
32997249.666667
n÷3
24747937.25
n÷5
19798349.8
n2
9799366370079001
n3
9.700564160659E+23
n4
9.6027581255035E+31
n5
9.5059382206756E+39
2 √n
9949.459734076
3 √n
462.59364882304
4 √n
99.746978571163
5 √n
39.730112929179
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
-98991748
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 98991749 can be divided by 4 positive divisors.
The sum of these divisors (counting 98991749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100111111010000101
3
Ternary
20220021022011002
4
Quaternary
11321213322011
5
Quinary
200320213444
6
Senary
13453423045
8
Octal
571477205
10
Decimal
98991749
12
Duodecimal
2919aa85
16
Hexadecimal
5e67e85
20
Vigesimal
1aidj79
36
Base36
1mxqit
md5
9b846b51e62eadce8d7ad3a34c2f0090
sha1
2a7ab2ebd07408494598b9f09a0f61b08fe4e045
sha256
52f32a2df2d6cb6ddde1044e6b0d441317c163b4e27bea728b38025d0dfbccd3
sha512
967c50fb728fc7b53291645d27b0471099dd9f4ba3e391a27fcc338222f336bffd47ec2b64082e53736a775ebb3dc54d6e11eb4b485147a68cb8de663ed822c8
ripemd-160
8e66f6351633a9d47cd1a75212d98b686766758c
Diameter
197983498
Circumference
621983502.84881
Area
3.0785617398075E+16
Volume
4.063362813707E+24
Surface area
1.231424695923E+17
Circumference
621983502.84881
Perimeter
395966996
Area
9799366370079001
Diagonal
139995473.99883
Surface area
58796198220474006
Volume
9.700564160659E+23
Space diagonal
171458738.79811
Perimeter
296975247
Area
4.2432501087397E+15
Altitude
85729369.399053
Surface area
4.2432501087397E+15
Volume
1.1432224498895E+23
Height
46665157.999611