1557839940 (number)

1557839940 is an even 10-digits composite number following 1557839939 and preceding 1557839941. In scientific notation, it is written as 1.557839940 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 415423968 positive integers (up to 1557839940) that are relatively prime to 1557839940.

Interesting facts

Basic properties

Name

Name one billion five hundred fifty-seven million eight hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 1.557839940 × 10^9
Engineering notation 1.557839940 × 10^9

Prime Factorization of 1557839940

Prime Factorization 2 × 2 × 5 × 3 × 25963999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 778919970
Product of the distinct prime numbers

The prime factorization of 1557839940 is 2 × 2 × 5 × 3 × 25963999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 67, 36, 299, 439, 6745, 8099, 23961, 89290, 92297, 191119, 4253801, 5087793, 70366242, 38203022, 791967369, 18056124, 929022514, 7220369220

Basic calculations (n = 1557839940)

Multiplication

n×y
n×2 3115679880
n×3 4673519820
n×4 6231359760
n×5 7789199700

Division

n÷y
n÷2 778919970
n÷3 519279980
n÷3 389459985
n÷5 311567988

Exponentiation

ny
n2 2426865278659203600
n3 3.7806676600945E+27
n4 5.8896750807616E+36
n5 9.1751710744332E+45

Nth Root

y√n
2√n 39469.481121494
3√n 1159.24245525
4√n 198.66927573607
5√n 68.945284307348

Divisors of 1557839940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25963999, 51927998, 77891997, 103855996, 129819995, 155783994, 259639990, 311567988, 389459985, 519279980, 778919970, 1557839940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1557839939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1557839940 can be divided by 24 positive divisors. The sum of these divisors (counting 1557839940) is 1, the average is 0.041666666666667.

Base conversion 1557839940

Base System Value
2 Binary 1011100110110101100000001000100
3 Ternary 11000120100110122120
4 Quaternary 1130312230001010
5 Quinary 11142301334230
6 Senary 414325525540
8 Octal 13466540104
10 Decimal 1557839940
12 Duodecimal 3758738b0
16 Hexadecimal 5cdac044
20 Vigesimal 146g9jh0
36 Base36 prhwzo

Cryptographic Hash Functions

md5 c9f2703bdf8f5658047cad834fb69dcc
sha1 b98c75adec510cafd465e218f3490479966686ac
sha256 fca6bc72de8deaf5dd364e1596ab3b20074e10ed36d61b7969adedcb549d9b24
sha512 d6c4f8df19667efd333abc37ec2c219216034fecd491269c0878499d3c956aee72b19735aa09ad3173e2c7f2c1f766f083666bed6773d13e0ed8d2e7d098a8b6
ripemd-160 5fc6b53e4e5d9a7dcbb61b7a2230a862b373b56c

1557839940 as geometric shapes

Circle

Radius = n
Diameter 3115679880
Circumference 9788197021.9455
Area 7.6242221306879E+18

Sphere

Radius = n
Volume 1.5836423662157E+28
Surface area 3.0496888522752E+19
Circumference 9788197021.9455

Square

Length = n
Perimeter 6231359760
Area 2426865278659203600
Diagonal 2203118371.1545

Cube

Length = n
Surface area 1.4561191671955E+19
Volume 3.7806676600945E+27
Space diagonal 2698257926.1401

Equilateral Triangle

Length = n
Perimeter 4673519820
Area 1.0508634914406E+18
Altitude 1349128963.07

Triangular Pyramid

Length = n
Surface area 1.0508634914406E+18
Volume 4.4555595664425E+26
Height 734372790.38483