99491381 is an odd 8-digits composite number following 99491380
and preceding 99491382 . In scientific notation, it is written as 9.9491381 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 90446700 positive integers (up to 99491381) that are relatively prime to 99491381.
99491381 has 4 divisors, whose sum is 108536064
The reverse of 99491381 is 18319499
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million four hundred ninety-one thousand three hundred eighty-one
Scientific notation
9.9491381 × 10^7
Engineering notation
9.9491381 × 10^6
Prime Factorization
11 × 9044671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99491381
Product of the distinct prime numbers
The prime factorization of 99491381 is 11 × 9044671.
Since it has a total of 2 prime factors.
10 , 4 , 75 , 7 , 724 , 849 , 1765 , 3503 , 55540 , 66358 , 79517 , 964480 , 1672277 , 5652371 , 64048677 , 32948222 , 716811150 , 135760122 , 3574262409 , 5845446821
n×2
198982762
n×3
298474143
n×4
397965524
n×5
497456905
n÷2
49745690.5
n÷3
33163793.666667
n÷3
24872845.25
n÷5
19898276.2
n2
9898534893287161
n3
9.8481890640983E+23
n4
9.7980993033623E+31
n5
9.7482643086666E+39
2 √n
9974.5366308416
3 √n
463.37061199059
4 √n
99.87260200296
5 √n
39.770137438702
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
-99491380
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 99491381 can be divided by 4 positive divisors.
The sum of these divisors (counting 99491381) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011100001111000110101
3
Ternary
20221012200111222
4
Quaternary
11323201320311
5
Quinary
200432211011
6
Senary
13512240125
8
Octal
573417065
10
Decimal
99491381
12
Duodecimal
293a0045
16
Hexadecimal
5ee1e35
20
Vigesimal
1b1g891
36
Base36
1n8g1h
md5
0e772db24d2e50144480ef9aec341b9d
sha1
0addfac0cced5d1e4cec3c11693486b4e953f058
sha256
909d395f65f9b72050759b79a72920510e0513f8393f20e59226cbb0449a6295
sha512
05d53c3130ffafa0a34b4a9b1249312ef4334b7fb961286230e9f7f892fb6054c0cc3e119fdd2fc34d02c1a1cc0d9b3315d2427daec43f7f7dd81e0043c24750
ripemd-160
30103927539ceb4522f8ab45b1661d6d3e6b758b
Diameter
198982762
Circumference
625122783.29021
Area
3.1097164502053E+16
Volume
4.1251997886579E+24
Surface area
1.2438865800821E+17
Circumference
625122783.29021
Perimeter
397965524
Area
9898534893287161
Diagonal
140702060.34943
Surface area
59391209359722966
Volume
9.8481890640983E+23
Space diagonal
172324126.80719
Perimeter
298474143
Area
4.2861913389167E+15
Altitude
86162063.403596
Surface area
4.2861913389167E+15
Volume
1.1606202116052E+23
Height
46900686.783143