1991574663 is an odd 10-digits composite number following 1991574662
and preceding 1991574664 . In scientific notation, it is written as 1.991574663 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1199507040 positive integers (up to 1991574663) that are relatively prime to 1991574663.
1991574663 has 16 divisors, whose sum is 2920544256
The reverse of 1991574663 is 3664751991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-one million five hundred seventy-four thousand six hundred sixty-three
Scientific notation
1.991574663 × 10^9
Engineering notation
1.991574663 × 10^9
Prime Factorization
3 × 13 × 47 × 1086511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1991574663
Product of the distinct prime numbers
The prime factorization of 1991574663 is 3 × 13 × 47 × 1086511.
Since it has a total of 4 prime factors.
2 , 5 , 44 , 58 , 702 , 66 , 7615 , 7005 , 9663 , 1471 , 786270 , 170265 , 9874822 , 7622655 , 5764441 , 19537302 , 552463089 , 464448447 , 6551969764 , 4964412510
n×2
3983149326
n×3
5974723989
n×4
7966298652
n×5
9957873315
n÷2
995787331.5
n÷3
663858221
n÷3
497893665.75
n÷5
398314932.6
n2
3966369638303563569
n3
7.8993212757379E+27
n4
1.5732088107656E+37
n5
3.1331628071292E+46
2 √n
44627.06200278
3 √n
1258.1493497927
4 √n
211.25118225179
5 √n
72.416798078882
1 , 3 , 13 , 39 , 47 , 141 , 611 , 1833 , 1086511 , 3259533 , 14124643 , 42373929 , 51066017 , 153198051 , 663858221 , 1991574663
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
-1991574662
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 1991574663 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991574663) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101101010000010010000111
3
Ternary
12010210111110211120
4
Quaternary
1312231100102013
5
Quinary
13034320342123
6
Senary
525342205023
8
Octal
16655202207
10
Decimal
1991574663
12
Duodecimal
476b83773
16
Hexadecimal
76b50487
20
Vigesimal
1b276gd3
36
Base36
wxqcuf
md5
1a25baf10e73d19663507c0e6a9c6194
sha1
4008c946d20a06f6e8efc5beb65f53b3c1cc576e
sha256
baaf3314d5544b5a2369fa88ec02fbe9bce7bc78b5c7a6278d19d126dd7e01fc
sha512
a04eeab81fee44b2a4de39b9b840c59b35faa232c3cec87952139f74940709bd2329e36085c40b01c129eeeec92466bbcee382d3cade8af14de866492421b4ff
ripemd-160
bddf58005d65a8e942ba7e16b5d90349b5d1a4e0
Diameter
3983149326
Circumference
12513432660.713
Area
1.2460717717116E+19
Volume
3.3088599584271E+28
Surface area
4.9842870868464E+19
Circumference
12513432660.713
Perimeter
7966298652
Area
3966369638303563569
Diagonal
2816511898.8932
Surface area
2.3798217829821E+19
Volume
7.8993212757379E+27
Space diagonal
3449508503.3829
Perimeter
5974723989
Area
1.7174884337851E+18
Altitude
1724754251.6914
Surface area
1.7174884337851E+18
Volume
9.309439401409E+26
Height
938837299.63108