1801355945 (number)

1801355945 is an odd 10-digits composite number following 1801355944 and preceding 1801355946. In scientific notation, it is written as 1.801355945 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 1441084752 positive integers (up to 1801355945) that are relatively prime to 1801355945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.801355945 × 10^9
Engineering notation 1.801355945 × 10^9

Prime Factorization of 1801355945

Prime Factorization 5 × 360271189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1801355945
Product of the distinct prime numbers

The prime factorization of 1801355945 is 5 × 360271189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 59, 3, 443, 911, 6119, 9854, 238, 45284, 694498, 633408, 2629072, 6509229, 24398852, 73724509, 258681586, 85410948, 348726599, 8242305422

Basic calculations (n = 1801355945)

Multiplication

n×y
n×2 3602711890
n×3 5404067835
n×4 7205423780
n×5 9006779725

Division

n÷y
n÷2 900677972.5
n÷3 600451981.66667
n÷3 450338986.25
n÷5 360271189

Exponentiation

ny
n2 3244883240586843025
n3 5.845189716262E+27
n4 1.0529267245041E+37
n5 1.8966958148349E+46

Nth Root

y√n
2√n 42442.383827961
3√n 1216.7457717587
4√n 206.01549414537
5√n 70.977370735769

Divisors of 1801355945

1, 5, 360271189, 1801355945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1801355944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1801355945 can be divided by 4 positive divisors. The sum of these divisors (counting 1801355945) is 1, the average is 0.25.

Base conversion 1801355945

Base System Value
2 Binary 1101011010111101000001010101001
3 Ternary 11122112120100210212
4 Quaternary 1223113220022221
5 Quinary 12142121342240
6 Senary 454425150505
8 Octal 15327501251
10 Decimal 1801355945
12 Duodecimal 42332b435
16 Hexadecimal 6b5e82a9
20 Vigesimal 182i99h5
36 Base36 tshb55

Cryptographic Hash Functions

md5 23ca2d4f5626903489d3e28d773f1b50
sha1 de81a737a7315acb41434b089ab92996908002f3
sha256 90c2ca7af14942257ae553fc54fbfb65b09c4e4d635602f23c76086b47fee5aa
sha512 651a22576ac9009c64515b5fd37737b87aa6676db4177874959fe6f527e687b22b048b2d71ba6c83d92e08b91bd343a44ab4907f3c45dcd2a51f6820faaae9ad
ripemd-160 f1fb3e132a0045a52bdac618c0daff666fbdfb33

1801355945 as geometric shapes

Circle

Radius = n
Diameter 3602711890
Circumference 11318253206.625
Area 1.0194101350384E+19

Sphere

Radius = n
Volume 2.4484273428596E+28
Surface area 4.0776405401537E+19
Circumference 11318253206.625

Square

Length = n
Perimeter 7205423780
Area 3244883240586843025
Diagonal 2547502008.0804

Cube

Length = n
Surface area 1.9469299443521E+19
Volume 5.845189716262E+27
Space diagonal 3120040019.2562

Equilateral Triangle

Length = n
Perimeter 5404067835
Area 1.4050756593313E+18
Altitude 1560020009.6281

Triangular Pyramid

Length = n
Surface area 1.4050756593313E+18
Volume 6.8886221428179E+26
Height 849167336.0268