1690431487 is an odd 10-digits prime number following 1690431486
and preceding 1690431488 . In scientific notation, it is written as 1.690431487 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1690431486 positive integers (up to 1690431487) that are relatively prime to 1690431487.
1690431487 has 2 divisors, whose sum is 1690431488
The reverse of 1690431487 is 7841340961
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred ninety million four hundred thirty-one thousand four hundred eighty-seven
Scientific notation
1.690431487 × 10^9
Engineering notation
1.690431487 × 10^9
Prime Factorization
1690431487
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1690431487 Product of the distinct prime numbers
The prime factorization of 1690431487 is 1690431487.
Since it has a total of 1 prime factors.
5 , 7 , 77 , 75 , 448 , 759 , 343 , 704 , 21613 , 89501 , 272371 , 427616 , 8433520 , 8386840 , 5203930 , 79975623 , 341275059 , 340463378 , 7842801942 , 932899257
n×2
3380862974
n×3
5071294461
n×4
6761725948
n×5
8452157435
n÷2
845215743.5
n÷3
563477162.33333
n÷3
422607871.75
n÷5
338086297.4
n2
2857558612241031169
n3
4.8305070540803E+27
n4
8.1656412223929E+36
n5
1.3803457033878E+46
2 √n41114.857253796
3 √n1191.2397894984
4 √n202.76798873046
5 √n70.080874854805
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1690431488 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
845215744 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
41114.857265957 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999988169 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1690431487 can be divided by 2 positive divisors.
The sum of these divisors (counting 1690431487) is 1690431488, the average is 845215744.
Base
System
Value
2
Binary
1100100110000011110111111111111
3
Ternary
11100210211211001121
4
Quaternary
1210300132333333
5
Quinary
11430222301422
6
Senary
435423451411
8
Octal
14460367777
10
Decimal
1690431487
12
Duodecimal
3b2156b67
16
Hexadecimal
64c1efff
20
Vigesimal
16853ie7
36
Base36
ryfta7
md5
59209ccc44659185f31458bfc7e15988
sha1
4e74902707c1c9b3de6fe0cf04604111dd325091
sha256
b589c8a81d26a9b2361f72ecbb7eff61c44629d64b2464d902a7549085f71116
sha512
a9f44860bec8cd55b8e35830aff37212192433edc92be406d3f3b9ff8b85842d99e6d9b8674f1b41cc5a1c780f7cdb0a9d6281502fe0bb3235b92a7bf21ff62d
ripemd-160
f4340fb36d5df9ccb401c9dcc6a266d137963821
Diameter
3380862974
Circumference
10621294281.912
Area
8.9772851434187E+18
Volume
2.0233980632283E+28
Surface area
3.5909140573675E+19
Circumference
10621294281.912
Perimeter
6761725948
Area
2857558612241031169
Diagonal
2390631135.1779
Surface area
1.7145351673446E+19
Volume
4.8305070540803E+27
Space diagonal
2927913222.1982
Perimeter
5071294461
Area
1.2373591755019E+18
Altitude
1463956611.0991
Surface area
1.2373591755019E+18
Volume
5.692807157516E+26
Height
796877045.05931