1868045361 is an odd 10-digits composite number following 1868045360
and preceding 1868045362 . In scientific notation, it is written as 1.868045361 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 981820224 positive integers (up to 1868045361) that are relatively prime to 1868045361.
1868045361 has 16 divisors, whose sum is 2527100160
The reverse of 1868045361 is 1635408681
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion eight hundred sixty-eight million forty-five thousand three hundred sixty-one
Scientific notation
1.868045361 × 10^9
Engineering notation
1.868045361 × 10^9
Prime Factorization
3 × 91 × 283 × 24179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1868045361
Product of the distinct prime numbers
The prime factorization of 1868045361 is 3 × 91 × 283 × 24179.
Since it has a total of 4 prime factors.
1 , 6 , 55 , 67 , 236 , 250 , 2784 , 3238 , 84537 , 9286 , 896698 , 563036 , 1650896 , 7124751 , 19180143 , 13553902 , 110365119 , 511516131 , 7032914062 , 5946245600
n×2
3736090722
n×3
5604136083
n×4
7472181444
n×5
9340226805
n÷2
934022680.5
n÷3
622681787
n÷3
467011340.25
n÷5
373609072.2
n2
3489593470753620321
n3
6.5187188948172E+27
n4
1.2177262591126E+37
n5
2.2747678893032E+46
2 √n
43220.89033095
3 √n
1231.5795603298
4 √n
207.89634516015
5 √n
71.495298474013
1 , 3 , 91 , 273 , 283 , 849 , 24179 , 25753 , 72537 , 77259 , 2200289 , 6600867 , 6842657 , 20527971 , 622681787 , 1868045361
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
-1868045360
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 1868045361 can be divided by 16 positive divisors.
The sum of these divisors (counting 1868045361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111010110000001110000110001
3
Ternary
11211012001112111020
4
Quaternary
1233112001300301
5
Quinary
12311204422421
6
Senary
505210410053
8
Octal
15726016061
10
Decimal
1868045361
12
Duodecimal
441730929
16
Hexadecimal
6f581c31
20
Vigesimal
193f5d81
36
Base36
uw6p0x
md5
55291262785e9871feb69fb18d57446f
sha1
3ecb8b0a5442878eed485c2232326b91e588050a
sha256
4750741727ac718833f81ef42060e2d28c508ac64669bff57b64d95d73a91762
sha512
9a18db699c2ae578361e0a831ae0f02f715e1ab7a21200809c89fda6a83293f35e9d3f494edc0e4e301337321c261a614675bf5618b2a7144d53dba0527b0549
ripemd-160
7a585709ef4f2ab6a9b7195d82098299fb22c509
Diameter
3736090722
Circumference
11737275165.38
Area
1.0962881211734E+19
Volume
2.7305545854366E+28
Surface area
4.3851524846938E+19
Circumference
11737275165.38
Perimeter
7472181444
Area
3489593470753620321
Diagonal
2641815084.6543
Surface area
2.0937560824522E+19
Volume
6.5187188948172E+27
Space diagonal
3235549476.0953
Perimeter
5604136083
Area
1.5110382972765E+18
Altitude
1617774738.0477
Surface area
1.5110382972765E+18
Volume
7.6823838919569E+26
Height
880605028.21811