91991706 is an even 8-digits composite number following 91991705
and preceding 91991707 . In scientific notation, it is written as 9.1991706 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 29737344 positive integers (up to 91991706) that are relatively prime to 91991706.
91991706 has 32 divisors, whose sum is 189604800
The reverse of 91991706 is 60719919
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-one thousand seven hundred six
Scientific notation
9.1991706 × 10^7
Engineering notation
9.1991706 × 10^6
Prime Factorization
2 × 3 × 43 × 149 × 2393
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91991706
Product of the distinct prime numbers
The prime factorization of 91991706 is 2 × 3 × 43 × 149 × 2393.
Since it has a total of 5 prime factors.
4 , 5 , 100 , 31 , 688 , 674 , 4305 , 3452 , 30907 , 27266 , 543915 , 217319 , 8276262 , 7833012 , 31308415 , 70871836 , 39348513 , 706598886 , 6225309385 , 9221990127
n×2
183983412
n×3
275975118
n×4
367966824
n×5
459958530
n÷2
45995853
n÷3
30663902
n÷3
22997926.5
n÷5
18398341.2
n2
8462473972790436
n3
7.7847741773759E+23
n4
7.1613465740156E+31
n5
6.5878448860095E+39
2 √n
9591.230682243
3 √n
451.42217716849
4 √n
97.934828749751
5 √n
39.151619798919
1 , 2 , 3 , 6 , 43 , 86 , 129 , 149 , 258 , 298 , 447 , 894 , 2393 , 4786 , 6407 , 7179 , 12814 , 14358 , 19221 , 38442 , 102899 , 205798 , 308697 , 356557 , 617394 , 713114 , 1069671 , 2139342 , 15331951 , 30663902 , 45995853 , 91991706
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91991705
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91991706 can be divided by 32 positive divisors.
The sum of these divisors (counting 91991706) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111010111010011010
3
Ternary
20102002122220020
4
Quaternary
11132322322122
5
Quinary
142022213311
6
Senary
13043411310
8
Octal
536727232
10
Decimal
91991706
12
Duodecimal
26983b36
16
Hexadecimal
57bae9a
20
Vigesimal
18eij56
36
Base36
1irp96
md5
0cac0ca30b8b303fe37b095a3f1d3c5c
sha1
b97c621eaf46cc192858a72022c2d8728c2a3336
sha256
12d2011fd1dac5422f20535dd10ba130e85039b00d283cd35db016a010d134d8
sha512
97f05677ea6388b086d2b196448f968b6fed118a601ef91fff785a77e2228ecd5c87e0d1b6e70811532288859481462a3cf542e9aa5e8216fbe3d7a2b7346ca9
ripemd-160
48c0ef0ce678a0d2c5b388cdadf2ecff4e65567d
Diameter
183983412
Circumference
578000935.52158
Area
2.6585646064113E+16
Volume
3.2608785820666E+24
Surface area
1.0634258425645E+17
Circumference
578000935.52158
Perimeter
367966824
Area
8462473972790436
Diagonal
130095918.25104
Surface area
50774843836742616
Volume
7.7847741773759E+23
Space diagonal
159334308.66694
Perimeter
275975118
Area
3.6643587196506E+15
Altitude
79667154.333469
Surface area
3.6643587196506E+15
Volume
9.1744443513807E+22
Height
43365306.083679