91103438 is an even 8-digits composite number following 91103437
and preceding 91103439 . In scientific notation, it is written as 9.1103438 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 44876160 positive integers (up to 91103438) that are relatively prime to 91103438.
91103438 has 16 divisors, whose sum is 138696624
The reverse of 91103438 is 83430119
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety-one million one hundred three thousand four hundred thirty-eight
Scientific notation
9.1103438 × 10^7
Engineering notation
9.1103438 × 10^6
Prime Factorization
2 × 107 × 197 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91103438
Product of the distinct prime numbers
The prime factorization of 91103438 is 2 × 107 × 197 × 2161.
Since it has a total of 4 prime factors.
9 , 6 , 64 , 32 , 268 , 433 , 4568 , 9523 , 2625 , 8228 , 840831 , 492386 , 4564004 , 2785040 , 66508298 , 75488219 , 385519630 , 56800421 , 4377737577 , 5810273327
n×2
182206876
n×3
273310314
n×4
364413752
n×5
455517190
n÷2
45551719
n÷3
30367812.666667
n÷3
22775859.5
n÷5
18220687.6
n2
8299836415419844
n3
7.5614363228234E+23
n4
6.8887284522729E+31
n5
6.2758684545048E+39
2 √n
9544.8120987267
3 √n
449.96450419606
4 √n
97.697554210567
5 √n
39.075716788442
1 , 2 , 107 , 197 , 214 , 394 , 2161 , 4322 , 21079 , 42158 , 231227 , 425717 , 462454 , 851434 , 45551719 , 91103438
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
-91103437
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 91103438 can be divided by 16 positive divisors.
The sum of these divisors (counting 91103438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011100010000011001110
3
Ternary
20100102112102102
4
Quaternary
11123202003032
5
Quinary
141310302223
6
Senary
13012355102
8
Octal
533420316
10
Decimal
91103438
12
Duodecimal
26615a92
16
Hexadecimal
56e20ce
20
Vigesimal
1897ibi
36
Base36
1i8nv2
md5
1442dfbe3ef7d116f1bc2929a4861927
sha1
b9544a394afc1e87a955ae8659915813aa4ef369
sha256
99c4cd1c630a994f450cec4c82e035ddd9b40c20174b2ddfdb99f8b933e04618
sha512
dd7cfac80c5a75605c19b165a67e89543c5ec6eab8e60839e9d7ad84747855421bf61c7b3402ebdbd3874ce54d62f2d51f6f3a14fe323252dde587de8818d7aa
ripemd-160
b72cde1854d73409a03600a6ad1773b930bd365c
Diameter
182206876
Circumference
572419783.07515
Area
2.607470510868E+16
Volume
3.1673270403159E+24
Surface area
1.0429882043472E+17
Circumference
572419783.07515
Perimeter
364413752
Area
8299836415419844
Diagonal
128839717.59842
Surface area
49799018492519064
Volume
7.5614363228234E+23
Space diagonal
157795783.3602
Perimeter
273310314
Area
3.5939345915044E+15
Altitude
78897891.680101
Surface area
3.5939345915044E+15
Volume
8.9112381656312E+22
Height
42946572.532805