1189402945 (number)

1189402945 is an odd 10-digits composite number following 1189402944 and preceding 1189402946. In scientific notation, it is written as 1.189402945 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 884362752 positive integers (up to 1189402945) that are relatively prime to 1189402945.

Interesting facts

Basic properties

Name

Name one billion one hundred eighty-nine million four hundred two thousand nine hundred forty-five

Notation

Scientific notation 1.189402945 × 10^9
Engineering notation 1.189402945 × 10^9

Prime Factorization of 1189402945

Prime Factorization 5 × 19 × 1007 × 12433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1189402945
Product of the distinct prime numbers

The prime factorization of 1189402945 is 5 × 19 × 1007 × 12433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 49, 35, 977, 134, 7001, 5613, 64689, 88826, 646278, 619798, 7854244, 4831740, 1056254, 44369008, 842187806, 67354519, 470342123, 874686528

Basic calculations (n = 1189402945)

Multiplication

n×y
n×2 2378805890
n×3 3568208835
n×4 4757611780
n×5 5947014725

Division

n÷y
n÷2 594701472.5
n÷3 396467648.33333
n÷3 297350736.25
n÷5 237880589

Exponentiation

ny
n2 1414679365574673025
n3 1.6826238036452E+27
n4 2.0013177073828E+36
n5 2.3803731750417E+45

Nth Root

y√n
2√n 34487.721655685
3√n 1059.5212460653
4√n 185.70870107694
5√n 65.322951887436

Divisors of 1189402945

1, 5, 19, 95, 1007, 5035, 12433, 19133, 62165, 95665, 236227, 1181135, 12520031, 62600155, 237880589, 1189402945

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 -1189402944
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 1189402945 can be divided by 16 positive divisors. The sum of these divisors (counting 1189402945) is 1, the average is 0.0625.

Base conversion 1189402945

Base System Value
2 Binary 1000110111001001101100101000001
3 Ternary 10001220001221002221
4 Quaternary 1012321031211001
5 Quinary 4413441343240
6 Senary 314005011041
8 Octal 10671154501
10 Decimal 1189402945
12 Duodecimal 2923b3a81
16 Hexadecimal 46e4d941
20 Vigesimal ibdf775
36 Base36 jo516p

Cryptographic Hash Functions

md5 708c9b2f0c07f8b661ea233853be4aef
sha1 8d896434dd45c8086b589a7c8a62445cd7f458e9
sha256 300c5af1aba930dc25985eca8ede31e58299d410a525f7eb707c677d07c681fc
sha512 a8127e13e850d3cbef0d9b32617ec81398cb7bb6b51808d5411fc727c56994c2c73648dbfbc1523354b686f454a5ac56546fc5dc856dc8b5d0c500f3cf011c0f
ripemd-160 869109c5d11b8c79e60b64619e84a47143de90c9

1189402945 as geometric shapes

Circle

Radius = n
Diameter 2378805890
Circumference 7473239108.3401
Area 4.4443463020745E+18

Sphere

Radius = n
Volume 7.0481581070496E+27
Surface area 1.7777385208298E+19
Circumference 7473239108.3401

Square

Length = n
Perimeter 4757611780
Area 1414679365574673025
Diagonal 1682069775.9455

Cube

Length = n
Surface area 8488076193448038150
Volume 1.6826238036452E+27
Space diagonal 2060106331.4121

Equilateral Triangle

Length = n
Perimeter 3568208835
Area 6.1257413439866E+17
Altitude 1030053165.706

Triangular Pyramid

Length = n
Surface area 6.1257413439866E+17
Volume 1.9829911695724E+26
Height 560689925.31517