1991234416 is an even 10-digits composite number following 1991234415
and preceding 1991234417 . In scientific notation, it is written as 1.991234416 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 995617200 positive integers (up to 1991234416) that are relatively prime to 1991234416.
1991234416 has 10 divisors, whose sum is 3858016712
The reverse of 1991234416 is 6144321991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety-one million two hundred thirty-four thousand four hundred sixteen
Scientific notation
1.991234416 × 10^9
Engineering notation
1.991234416 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 124452151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
248904302
Product of the distinct prime numbers
The prime factorization of 1991234416 is 2 × 2 × 2 × 2 × 124452151.
Since it has a total of 5 prime factors.
8 , 9 , 46 , 38 , 692 , 373 , 2872 , 915 , 43395 , 33910 , 9246 , 850661 , 5383584 , 6361755 , 9365856 , 37995266 , 728090255 , 892129774 , 9174754212 , 539278927
n×2
3982468832
n×3
5973703248
n×4
7964937664
n×5
9956172080
n÷2
995617208
n÷3
663744805.33333
n÷3
497808604
n÷5
398246883.2
n2
3965014499462861056
n3
7.8952733312695E+27
n4
1.5721339980951E+37
n5
3.1304873235706E+46
2 √n
44623.249724779
3 √n
1258.077696956
4 √n
211.24215896638
5 √n
72.414323526185
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991234415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991234416 can be divided by 10 positive divisors.
The sum of these divisors (counting 1991234416) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110101011111101001101110000
3
Ternary
12010202212012002211
4
Quaternary
1312223331031300
5
Quinary
13034224000131
6
Senary
525331021504
8
Octal
16653751560
10
Decimal
1991234416
12
Duodecimal
476a3a894
16
Hexadecimal
76afd370
20
Vigesimal
1b25460g
36
Base36
wxj2b4
md5
89dc656aab133e9c20e54a64131a4b9a
sha1
61835f660e07d7c4002241d4cb42af4de056680a
sha256
ce1a83f3c8ff3dd115da04bcd55356242ed29771d22af5c0e9ebe1776b517c2a
sha512
853d8bbef975b0ed1e97900b4cecb4b2b03c60d8e6cd58dedd3a2e4a442e39f846dcec34b289b294659603783a2ff92f6aa25022203ef318775054ccb10bec10
ripemd-160
4ad881ee6f6b6ccb56b2eabdf02c7ec78ed1db57
Diameter
3982468832
Circumference
12511294825.762
Area
1.245646042289E+19
Volume
3.3071643594133E+28
Surface area
4.9825841691558E+19
Circumference
12511294825.762
Perimeter
7964937664
Area
3965014499462861056
Diagonal
2816030716.9713
Surface area
2.3790086996777E+19
Volume
7.8952733312695E+27
Space diagonal
3448919178.2917
Perimeter
5973703248
Area
1.7169016414542E+18
Altitude
1724459589.1459
Surface area
1.7169016414542E+18
Volume
9.3046688531032E+26
Height
938676905.65709