91993531 is an odd 8-digits composite number following 91993530
and preceding 91993532 . In scientific notation, it is written as 9.1993531 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 77361648 positive integers (up to 91993531) that are relatively prime to 91993531.
91993531 has 8 divisors, whose sum is 95644800
The reverse of 91993531 is 13539919
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million nine hundred ninety-three thousand five hundred thirty-one
Scientific notation
9.1993531 × 10^7
Engineering notation
9.1993531 × 10^6
Prime Factorization
49 × 53 × 35423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993531
Product of the distinct prime numbers
The prime factorization of 91993531 is 49 × 53 × 35423.
Since it has a total of 3 prime factors.
1 , 6 , 52 , 95 , 469 , 423 , 9986 , 8048 , 56988 , 72054 , 350858 , 546541 , 4960010 , 5003497 , 64290431 , 67070186 , 767686658 , 471226912 , 8497391129 , 9780374241
n×2
183987062
n×3
275980593
n×4
367974124
n×5
459967655
n÷2
45996765.5
n÷3
30664510.333333
n÷3
22998382.75
n÷5
18398706.2
n2
8462809745847961
n3
7.7852375070177E+23
n4
7.1619148794419E+31
n5
6.588498384813E+39
2 √n
9591.3258207612
3 √n
451.42516236524
4 √n
97.935314472162
5 √n
39.151775141486
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993531 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993531) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011010110111011
3
Ternary
20102002202101211
4
Quaternary
11132323112323
5
Quinary
142022243111
6
Senary
13043423551
8
Octal
536732673
10
Decimal
91993531
12
Duodecimal
26984bb7
16
Hexadecimal
57bb5bb
20
Vigesimal
18ej3gb
36
Base36
1irqnv
md5
8e3ddfc0a2862f016923ba4afbd68810
sha1
e9794b32ab7d759314550805fc5adb7fc87b3a7a
sha256
b56039de5a5dfa56cd604e4b51c456e3d42f7ede61b41b3a1db11e34757a01b2
sha512
a155dfb8c0331677f9a6e988377945e5ee8fe1e4a1e9be2e430cd563e71eaf6dec8b999011fcf948010d88b75d898f0c63e96892193437a6646b4a09eebb9474
ripemd-160
f8b03cf40edc4d3ebdb0c0a48eaabc8dfc0ca3b2
Diameter
183987062
Circumference
578012402.33477
Area
2.6586700926284E+16
Volume
3.2610726611331E+24
Surface area
1.0634680370514E+17
Circumference
578012402.33477
Perimeter
367974124
Area
8462809745847961
Diagonal
130098499.19079
Surface area
50776858475087766
Volume
7.7852375070177E+23
Space diagonal
159337469.65966
Perimeter
275980593
Area
3.6645041136494E+15
Altitude
79668734.829831
Surface area
3.6645041136494E+15
Volume
9.1749903906001E+22
Height
43366166.39693