2191013086 is an even 10-digits composite number following 2191013085
and preceding 2191013087 . In scientific notation, it is written as 2.191013086 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1095506542 positive integers (up to 2191013086) that are relatively prime to 2191013086.
2191013086 has 4 divisors, whose sum is 3286519632
The reverse of 2191013086 is 6803101912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred ninety-one million thirteen thousand eighty-six
Scientific notation
2.191013086 × 10^9
Engineering notation
2.191013086 × 10^9
Prime Factorization
2 × 1095506543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2191013086
Product of the distinct prime numbers
The prime factorization of 2191013086 is 2 × 1095506543.
Since it has a total of 2 prime factors.
3 , 5 , 15 , 7 , 243 , 60 , 4953 , 6125 , 61098 , 81452 , 928652 , 178308 , 2858124 , 920474 , 65409113 , 34972083 , 823237497 , 845055927 , 5778739758 , 3909217770
n×2
4382026172
n×3
6573039258
n×4
8764052344
n×5
10955065430
n÷2
1095506543
n÷3
730337695.33333
n÷3
547753271.5
n÷5
438202617.2
n2
4800538343023243396
n3
1.0518042329409E+28
n4
2.3045168382836E+37
n5
5.0492265495868E+46
2 √n
46808.258737107
3 √n
1298.8180748634
4 √n
216.3521636987
5 √n
73.812343523117
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
-2191013085
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 2191013086 can be divided by 4 positive divisors.
The sum of these divisors (counting 2191013086) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010100110000011010011011110
3
Ternary
12122200202222220211
4
Quaternary
2002212003103132
5
Quinary
13441344404321
6
Senary
1001225003034
8
Octal
20246032336
10
Decimal
2191013086
12
Duodecimal
51192347a
16
Hexadecimal
829834de
20
Vigesimal
1e4dgce6
36
Base36
108h0im
md5
328c7855742193de849c9f3d9e838931
sha1
f759fc2810299c6e01e9270472deaf91fc098f9b
sha256
00c14b0d7238bea1d5a6fb7185b936fe6636085f79c1a6eb03420a64c90fbf60
sha512
d17ab77250d41e45cf3403bc24de5f6482ea75bb25bab92abb3253d1bf3e0ea1029a646ee09e49c63be8e86ccab32454f0245ca84d465de4de93f6ccdd1aff42
ripemd-160
bae07865cab78ff7fa7eb13ac1af3b8962cd40c1
Diameter
4382026172
Circumference
13766541229.793
Area
1.5081335991718E+19
Volume
4.4057872682956E+28
Surface area
6.0325343966872E+19
Circumference
13766541229.793
Perimeter
8764052344
Area
4800538343023243396
Diagonal
3098560421.5581
Surface area
2.8803230058139E+19
Volume
1.0518042329409E+28
Space diagonal
3794945985.0003
Perimeter
6573039258
Area
2.0786940784497E+18
Altitude
1897472992.5001
Surface area
2.0786940784497E+18
Volume
1.2395631759887E+27
Height
1032853473.8527