631991489 is an odd 9-digits prime number following 631991488
and preceding 631991490 . In scientific notation, it is written as 6.31991489 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 631991488 positive integers (up to 631991489) that are relatively prime to 631991489.
631991489 has 2 divisors, whose sum is 631991490
The reverse of 631991489 is 984199136
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-one million nine hundred ninety-one thousand four hundred eighty-nine
Scientific notation
6.31991489 × 10^8
Engineering notation
6.31991489 × 10^6
Prime Factorization
631991489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
631991489
Product of the distinct prime numbers
The prime factorization of 631991489 is 631991489.
Since it has a total of 1 prime factors.
6 , 8 , 51 , 83 , 4 , 891 , 4700 , 3197 , 28089 , 47690 , 267750 , 421225 , 266327 , 3962026 , 68776346 , 71013555 , 435609512 , 220074952 , 4982841909 , 9056114368
n×2
1263982978
n×3
1895974467
n×4
2527965956
n×5
3159957445
n÷2
315995744.5
n÷3
210663829.66667
n÷3
157997872.25
n÷5
126398297.8
n2
399413242168437121
n3
2.5242576964435E+26
n4
1.595309380195E+35
n5
1.0082219506051E+44
2 √n
25139.440904682
3 √n
858.16423313659
4 √n
158.55422070914
5 √n
57.562844399433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
631991490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
315995745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25139.440924571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 631991489 can be divided by 2 positive divisors.
The sum of these divisors (counting 631991489) is 631991490, the average is 315995745.
Base
System
Value
2
Binary
100101101010110110110011000001
3
Ternary
1122001012111100012
4
Quaternary
211222312303001
5
Quinary
2243242211424
6
Senary
142413434305
8
Octal
4552666301
10
Decimal
631991489
12
Duodecimal
15779b995
16
Hexadecimal
25ab6cc1
20
Vigesimal
9h9iie9
36
Base36
ag9rr5
md5
54622be6430f73e9f4557983782eb31f
sha1
fca5b4a648f405bf1dad7e0b39b3ceb85fa85b19
sha256
f51fe1e33f5b574d21bb6d81ed2649e066c406aa1e7b519ebef7c58e103c1dc4
sha512
f2efcf175396d5277cdb99dc16c315a88f88ae54984915ab092e922a5f0ad12a4d6d42eadea3d6d599b41a4e3380821a94b06f3a9a501992847b75319deb435a
ripemd-160
fca1b0c7c840a66de2aaa466d4a0c0b3941d1af3
Diameter
1263982978
Circumference
3970919637.9473
Area
1.2547937073428E+18
Volume
1.0573585913219E+27
Surface area
5.0191748293714E+18
Circumference
3970919637.9473
Perimeter
2527965956
Area
399413242168437121
Diagonal
893770935.04817
Surface area
2396479453010622726
Volume
2.5242576964435E+26
Space diagonal
1094641368.8991
Perimeter
1895974467
Area
1.7295100716289E+17
Altitude
547320684.44955
Surface area
1.7295100716289E+17
Volume
2.9748662243625E+25
Height
297923645.01606