91488013 is an odd 8-digits composite number following 91488012
and preceding 91488014 . In scientific notation, it is written as 9.1488013 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 89015328 positive integers (up to 91488013) that are relatively prime to 91488013.
91488013 has 4 divisors, whose sum is 93960700
The reverse of 91488013 is 31088419
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-one million four hundred eighty-eight thousand thirteen
Scientific notation
9.1488013 × 10^7
Engineering notation
9.1488013 × 10^6
Prime Factorization
37 × 2472649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91488013
Product of the distinct prime numbers
The prime factorization of 91488013 is 37 × 2472649.
Since it has a total of 2 prime factors.
3 , 7 , 61 , 34 , 702 , 83 , 1453 , 5913 , 43222 , 64049 , 335586 , 422359 , 1568146 , 1605576 , 94509087 , 83181060 , 607336969 , 906067858 , 5411217253 , 5615961130
n×2
182976026
n×3
274464039
n×4
365952052
n×5
457440065
n÷2
45744006.5
n÷3
30496004.333333
n÷3
22872003.25
n÷5
18297602.6
n2
8370056522688169
n3
7.6575983995843E+23
n4
7.0057846192995E+31
n5
6.4094531432567E+39
2 √n
9564.9366438048
3 √n
450.59676052882
4 √n
97.800494087734
5 √n
39.108651294273
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
-91488012
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 91488013 can be divided by 4 positive divisors.
The sum of these divisors (counting 91488013) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100111111111100001101
3
Ternary
20101011001221221
4
Quaternary
11130333330031
5
Quinary
141410104023
6
Senary
13024523341
8
Octal
534777415
10
Decimal
91488013
12
Duodecimal
26780551
16
Hexadecimal
573ff0d
20
Vigesimal
18bg00d
36
Base36
1igwlp
md5
3fdf1c092675b7d15ae52cb3b75d50e8
sha1
fa3a9a98f6a0ad9d086af058ef434906dc4b62fa
sha256
41db335cd6a02c82057d1d7243e855104a92bf5f85c5456c76daa87ccdb43de4
sha512
0443a04de8ca4eb5a5d4142bc497717cd90b85f7c4ebfe864c14372ce4b5c50bc2137a36c5f014f2c7fd8de3adbee83f1b1fa12a261c363c8b5b62bfd84caedc
ripemd-160
7421a599cacce4b1f08718d809bc9dcebdb4c88c
Diameter
182976026
Circumference
574836139.06465
Area
2.6295308081808E+16
Volume
3.2076073168367E+24
Surface area
1.0518123232723E+17
Circumference
574836139.06465
Perimeter
365952052
Area
8370056522688169
Diagonal
129383588.77917
Surface area
50220339136129014
Volume
7.6575983995843E+23
Space diagonal
158461886.79952
Perimeter
274464039
Area
3.6243407898798E+15
Altitude
79230943.399761
Surface area
3.6243407898798E+15
Volume
9.0245662599155E+22
Height
43127862.926389