91749013 is an odd 8-digits composite number following 91749012
and preceding 91749014 . In scientific notation, it is written as 9.1749013 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 91723840 positive integers (up to 91749013) that are relatively prime to 91749013.
91749013 has 4 divisors, whose sum is 91774188
The reverse of 91749013 is 31094719
Previous prime number is 4421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-one million seven hundred forty-nine thousand thirteen
Scientific notation
9.1749013 × 10^7
Engineering notation
9.1749013 × 10^6
Prime Factorization
4421 × 20753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91749013
Product of the distinct prime numbers
The prime factorization of 91749013 is 4421 × 20753.
Since it has a total of 2 prime factors.
3 , 9 , 50 , 68 , 142 , 76 , 1149 , 9724 , 75755 , 330 , 567116 , 807092 , 6557051 , 4678066 , 41328851 , 3751322 , 514505748 , 556236080 , 9081365459 , 342355773
n×2
183498026
n×3
275247039
n×4
366996052
n×5
458745065
n÷2
45874506.5
n÷3
30583004.333333
n÷3
22937253.25
n÷5
18349802.6
n2
8417881386474169
n3
7.7233230876008E+23
n4
7.0860727036748E+31
n5
6.5014017660841E+39
2 √n
9578.5705092148
3 √n
451.02484609997
4 √n
97.870171703205
5 √n
39.130939962695
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
-91749012
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 91749013 can be divided by 4 positive divisors.
The sum of these divisors (counting 91749013) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011101111111101010010101
3
Ternary
20101122022222121
4
Quaternary
11131333222111
5
Quinary
141441432023
6
Senary
13034255541
8
Octal
535775225
10
Decimal
91749013
12
Duodecimal
268875b1
16
Hexadecimal
577fa95
20
Vigesimal
18d8cad
36
Base36
1imhzp
md5
43bce324121cf1d9faa1daef4329297d
sha1
c8eaf854d25358f0db0c99e63e4ea492f2fdcd11
sha256
7c751aafb61e887f21d3b1146101af95e8e8a1ed5f1d1d728d506e69f081e98d
sha512
7c1f2e30dc0a40a7f2b31680676f436e3125ce159aa6383a5ecdb6866c7a53db137b28cc34967f96efa15082f5a0886e4d2aa62b82eb1506e5e9a36b75e8d79c
ripemd-160
8a876b17492a4c2002ce38f3216acce4966e20cb
Diameter
183498026
Circumference
576476050.42983
Area
2.6445554322538E+16
Volume
3.2351380097743E+24
Surface area
1.0578221729015E+17
Circumference
576476050.42983
Perimeter
366996052
Area
8417881386474169
Diagonal
129752698.51895
Surface area
50507288318845014
Volume
7.7233230876008E+23
Space diagonal
158913952.0603
Perimeter
275247039
Area
3.6450495633654E+15
Altitude
79456976.030149
Surface area
3.6450495633654E+15
Volume
9.1020235475619E+22
Height
43250899.506315