99890744 is an even 8-digits composite number following 99890743
and preceding 99890745 . In scientific notation, it is written as 9.9890744 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 49945368 positive integers (up to 99890744) that are relatively prime to 99890744.
99890744 has 8 divisors, whose sum is 187295160
The reverse of 99890744 is 44709899
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million eight hundred ninety thousand seven hundred forty-four
Scientific notation
9.9890744 × 10^7
Engineering notation
9.9890744 × 10^6
Prime Factorization
2 × 2 × 2 × 12486343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24972686
Product of the distinct prime numbers
The prime factorization of 99890744 is 2 × 2 × 2 × 12486343.
Since it has a total of 4 prime factors.
5 , 5 , 20 , 52 , 331 , 299 , 8337 , 2928 , 38874 , 61643 , 474897 , 755021 , 6847863 , 4879672 , 63024517 , 94267646 , 243993760 , 808060546 , 1019572419 , 9850360283
n×2
199781488
n×3
299672232
n×4
399562976
n×5
499453720
n÷2
49945372
n÷3
33296914.666667
n÷3
24972686
n÷5
19978148.8
n2
9978160736873536
n3
9.9672589975789E+23
n4
9.9563691690885E+31
n5
9.9454912383891E+39
2 √n
9994.5357070751
3 √n
463.98978128506
4 √n
99.972674802043
5 √n
39.802014131727
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
-99890743
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 99890744 can be divided by 8 positive divisors.
The sum of these divisors (counting 99890744) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000011011000111000
3
Ternary
20221221222100012
4
Quaternary
11331003120320
5
Quinary
201033000434
6
Senary
13525001052
8
Octal
575033070
10
Decimal
99890744
12
Duodecimal
29553188
16
Hexadecimal
5f43638
20
Vigesimal
1b466h4
36
Base36
1nh06w
md5
ad79b4d4887bb5ce272c712338ed2543
sha1
3e747f1000a89b4509e9854878f9f54e2aa357d9
sha256
c8c349ba5e21c13b388084f202bfa08983f2b8c6019d7639a17458641422774b
sha512
73ea75794e29897ead1d8897e8b6e119508b61c6c68b34c8bcd6e7df4d32d4f91910cce835f016eeabb5d2d80ca10157fd50ab4b0927b82e97e74fc44ee0fd78
ripemd-160
4e927c6e08252b58f4b21228c5d1a86e30992924
Diameter
199781488
Circumference
627632055.02404
Area
3.13473164673E+16
Volume
4.1750756857627E+24
Surface area
1.253892658692E+17
Circumference
627632055.02404
Perimeter
399562976
Area
9978160736873536
Diagonal
141266844.92034
Surface area
59868964421241216
Volume
9.9672589975789E+23
Space diagonal
173015843.81386
Perimeter
299672232
Area
4.3206703405885E+15
Altitude
86507921.906928
Surface area
4.3206703405885E+15
Volume
1.1746527378384E+23
Height
47088948.30678