91849938 is an even 8-digits composite number following 91849937
and preceding 91849939 . In scientific notation, it is written as 9.1849938 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 29965136 positive integers (up to 91849938) that are relatively prime to 91849938.
91849938 has 16 divisors, whose sum is 187608960
The reverse of 91849938 is 83994819
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million eight hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
9.1849938 × 10^7
Engineering notation
9.1849938 × 10^6
Prime Factorization
2 × 3 × 47 × 325709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91849938
Product of the distinct prime numbers
The prime factorization of 91849938 is 2 × 3 × 47 × 325709.
Since it has a total of 4 prime factors.
3 , 6 , 68 , 88 , 133 , 185 , 4181 , 6471 , 57962 , 39020 , 869006 , 844957 , 7332857 , 7659747 , 40796878 , 90421402 , 734997692 , 612065093 , 7931926488 , 9371389252
n×2
183699876
n×3
275549814
n×4
367399752
n×5
459249690
n÷2
45924969
n÷3
30616646
n÷3
22962484.5
n÷5
18369987.6
n2
8436411110603844
n3
7.7488383745147E+23
n4
7.117303242712E+31
n5
6.537238615703E+39
2 √n
9583.8373316746
3 √n
451.19016305386
4 √n
97.897075194689
5 √n
39.139545076638
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 325709 , 651418 , 977127 , 1954254 , 15308323 , 30616646 , 45924969 , 91849938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91849937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91849938 can be divided by 16 positive divisors.
The sum of these divisors (counting 91849938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110011000010011010010
3
Ternary
20101211110102120
4
Quaternary
11132120103102
5
Quinary
142003144223
6
Senary
13040355110
8
Octal
536302322
10
Decimal
91849938
12
Duodecimal
26915a96
16
Hexadecimal
57984d2
20
Vigesimal
18e14gi
36
Base36
1ionv6
md5
c1f55bdbe2f93d318d6fc112eca686b6
sha1
6097c2131d4bf4388b83d4b0e94a0961588214d4
sha256
4a4ac0b097d52f3fb47ac55bd3f854c6d079b75527b9a79713e5715f44c96738
sha512
fd422925798eaf8934aa8643f3a4d1b1f75d85c0c58ad55363f339daad32a963acef7a64339e1df00b83b9d67bbf7599bca9c0b5dbbf66661f1e11cd5d9a4870
ripemd-160
615473c5f86af44d56df992156e9d93f4fa272c3
Diameter
183699876
Circumference
577110180.90696
Area
2.6503767167736E+16
Volume
3.245825828164E+24
Surface area
1.0601506867095E+17
Circumference
577110180.90696
Perimeter
367399752
Area
8436411110603844
Diagonal
129895428.02273
Surface area
50618466663623064
Volume
7.7488383745147E+23
Space diagonal
159088759.28805
Perimeter
275549814
Area
3.6530731692761E+15
Altitude
79544379.644026
Surface area
3.6530731692761E+15
Volume
9.1320936015632E+22
Height
43298476.007576