99381531 is an odd 8-digits composite number following 99381530
and preceding 99381532 . In scientific notation, it is written as 9.9381531 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 66254352 positive integers (up to 99381531) that are relatively prime to 99381531.
99381531 has 4 divisors, whose sum is 132508712
The reverse of 99381531 is 13518399
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million three hundred eighty-one thousand five hundred thirty-one
Scientific notation
9.9381531 × 10^7
Engineering notation
9.9381531 × 10^6
Prime Factorization
3 × 33127177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99381531
Product of the distinct prime numbers
The prime factorization of 99381531 is 3 × 33127177.
Since it has a total of 2 prime factors.
1 , 9 , 44 , 37 , 909 , 52 , 5505 , 3431 , 63588 , 59970 , 893422 , 912199 , 653843 , 7812399 , 44543617 , 89864045 , 969569752 , 589458767 , 8596059221 , 2281771859
n×2
198763062
n×3
298144593
n×4
397526124
n×5
496907655
n÷2
49690765.5
n÷3
33127177
n÷3
24845382.75
n÷5
19876306.2
n2
9876688703903961
n3
9.8156044460438E+23
n4
9.7548979753824E+31
n5
9.694566955423E+39
2 √n
9969.0285885837
3 √n
463.20001092498
4 √n
99.845022853339
5 √n
39.761351390554
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
-99381530
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 99381531 can be divided by 4 positive divisors.
The sum of these divisors (counting 99381531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011000111000100011011
3
Ternary
20221000002211110
4
Quaternary
11323013010123
5
Quinary
200420202111
6
Senary
13510031403
8
Octal
573070433
10
Decimal
99381531
12
Duodecimal
29348563
16
Hexadecimal
5ec711b
20
Vigesimal
1b12dgb
36
Base36
1n63a3
md5
f16325de4f71445108577449ce261200
sha1
cb3d6d331998d3b32ace5883cea5a7a05c1b754a
sha256
07262eb055cc58f8e1cb98d982b958a2d580d1f4d81cf11e1932e227b48b7ff9
sha512
ef26910babcdea1526477484c86a6828eb1eec1ab2e1e584a6d46903860afe844ce3e8b906e3e625f23beb4379cc1c80ea6e8477dc12017ba7908d5f949e13eb
ripemd-160
43a8d5e138928a95e3d801e6071a13e96f5dfaa3
Diameter
198763062
Circumference
624432575.38421
Area
3.1028532673978E+16
Volume
4.1115507757646E+24
Surface area
1.2411413069591E+17
Circumference
624432575.38421
Perimeter
397526124
Area
9876688703903961
Diagonal
140546708.9896
Surface area
59260132223423766
Volume
9.8156044460438E+23
Space diagonal
172133861.02598
Perimeter
298144593
Area
4.2767316614258E+15
Altitude
86066930.512991
Surface area
4.2767316614258E+15
Volume
1.1567800775404E+23
Height
46848902.996534