1991424102 is an even 10-digits composite number following 1991424101
and preceding 1991424103 . In scientific notation, it is written as 1.991424102 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 662308712 positive integers (up to 1991424102) that are relatively prime to 1991424102.
1991424102 has 16 divisors, whose sum is 3991844160
The reverse of 1991424102 is 2014241991
Previous prime number is 443
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion nine hundred ninety-one million four hundred twenty-four thousand one hundred two
Scientific notation
1.991424102 × 10^9
Engineering notation
1.991424102 × 10^9
Prime Factorization
2 × 3 × 443 × 749219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1991424102
Product of the distinct prime numbers
The prime factorization of 1991424102 is 2 × 3 × 443 × 749219.
Since it has a total of 4 prime factors.
7 , 10 , 36 , 25 , 106 , 903 , 3023 , 4383 , 59449 , 69604 , 717865 , 350264 , 1671093 , 753219 , 56323935 , 39743304 , 871470424 , 984007166 , 9103549174 , 8668712985
n×2
3982848204
n×3
5974272306
n×4
7965696408
n×5
9957120510
n÷2
995712051
n÷3
663808034
n÷3
497856025.5
n÷5
398284820.4
n2
3965769954026506404
n3
7.8975298694358E+27
n4
1.5727331328259E+37
n5
3.1319786667235E+46
2 √n
44625.375090861
3 √n
1258.1176440607
4 √n
211.24718954547
5 √n
72.415703118652
1 , 2 , 3 , 6 , 443 , 886 , 1329 , 2658 , 749219 , 1498438 , 2247657 , 4495314 , 331904017 , 663808034 , 995712051 , 1991424102
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
-1991424101
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 1991424102 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991424102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101100101011100001100110
3
Ternary
12010210012211022020
4
Quaternary
1312230223201212
5
Quinary
13034301032402
6
Senary
525335044010
8
Octal
16654534146
10
Decimal
1991424102
12
Duodecimal
476b10606
16
Hexadecimal
76b2b866
20
Vigesimal
1b268052
36
Base36
wxn4o6
md5
55ecf05fa249263c9ef20abb8dceafd9
sha1
ed60b45ff20f243fea44b3f8200e85c86fae938f
sha256
8daaced2e55024aed23e464ab83a7bf0b72837beaf1a020d264014066ad96204
sha512
2d89cc62f73a9045d59ab16c60cf6e0627660c9aaa5040ed419049aa693cfd5a42e95e8826e567576bf5bbce0281528dce57c7dfe5bc315cfe25ac315db1abda
ripemd-160
454c5db7e88241882a42100f52fca6e942868ea2
Diameter
3982848204
Circumference
12512486658.05
Area
1.2458833753397E+19
Volume
3.3081095759101E+28
Surface area
4.9835335013587E+19
Circumference
12512486658.05
Perimeter
7965696408
Area
3965769954026506404
Diagonal
2816298973.4851
Surface area
2.3794619724159E+19
Volume
7.8975298694358E+27
Space diagonal
3449247724.0812
Perimeter
5974272306
Area
1.717228762876E+18
Altitude
1724623862.0406
Surface area
1.717228762876E+18
Volume
9.3073282088356E+26
Height
938766324.49502