1991231063 is an odd 10-digits composite number following 1991231062
and preceding 1991231064 . In scientific notation, it is written as 1.991231063 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1873474560 positive integers (up to 1991231063) that are relatively prime to 1991231063.
1991231063 has 8 divisors, whose sum is 2109065760
The reverse of 1991231063 is 3601321991
Previous prime number is 3271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred ninety-one million two hundred thirty-one thousand sixty-three
Scientific notation
1.991231063 × 10^9
Engineering notation
1.991231063 × 10^9
Prime Factorization
17 × 3271 × 35809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1991231063
Product of the distinct prime numbers
The prime factorization of 1991231063 is 17 × 3271 × 35809.
Since it has a total of 3 prime factors.
7 , 7 , 26 , 45 , 764 , 953 , 6958 , 6186 , 85972 , 8548 , 307076 , 404937 , 4563246 , 6304659 , 38302838 , 29106887 , 593250443 , 272196389 , 652619316 , 4070262023
n×2
3982462126
n×3
5973693189
n×4
7964924252
n×5
9956155315
n÷2
995615531.5
n÷3
663743687.66667
n÷3
497807765.75
n÷5
398246212.6
n2
3965001146256109969
n3
7.8952334472558E+27
n4
1.5721234089812E+37
n5
3.1304609668329E+46
2 √n
44623.212154662
3 √n
1258.076990805
4 √n
211.24207003971
5 √n
72.414299138761
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991231062
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991231063 can be divided by 8 positive divisors.
The sum of these divisors (counting 1991231063) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011111100011001010111
3
Ternary
12010202212000111122
4
Quaternary
1312223330121113
5
Quinary
13034223343223
6
Senary
525330554155
8
Octal
16653743127
10
Decimal
1991231063
12
Duodecimal
476a3895b
16
Hexadecimal
76afc657
20
Vigesimal
1b253hd3
36
Base36
wxizpz
md5
7c3c9c14c0de2c5d8fcdaddebfc7057a
sha1
8809b97d22cfbea22da372e02d9ec0638049d79b
sha256
56d176a95b7a6cd4f81c2378539b5a080f8a0604caee9d2c430f10cda6ea426c
sha512
01dc24e272cc491e73b015f8ee05aec84896103b6a91aabbb891b93b945bc9846e57b2e6e1a571dcd0083f5455e994a51ec0599bffa446533b45868a4577cd84
ripemd-160
62b31ac5d44a7cf617615d309dcc79fff71b3fd4
Diameter
3982462126
Circumference
12511273758.241
Area
1.2456418472553E+19
Volume
3.3071476528367E+28
Surface area
4.9825673890213E+19
Circumference
12511273758.241
Perimeter
7964924252
Area
3965001146256109969
Diagonal
2816025975.1132
Surface area
2.3790006877537E+19
Volume
7.8952334472558E+27
Space diagonal
3448913370.7254
Perimeter
5973693189
Area
1.7168958593461E+18
Altitude
1724456685.3627
Surface area
1.7168958593461E+18
Volume
9.3046218493423E+26
Height
938675325.03773