861361944 (number)

861361944 is an even 9-digits composite number following 861361943 and preceding 861361945. In scientific notation, it is written as 8.61361944 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 277219712 positive integers (up to 861361944) that are relatively prime to 861361944.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred sixty-one thousand nine hundred forty-four

Notation

Scientific notation 8.61361944 × 10^8
Engineering notation 8.61361944 × 10^6

Prime Factorization of 861361944

Prime Factorization 2 × 2 × 2 × 3 × 29 × 1237589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 215340486
Product of the distinct prime numbers

The prime factorization of 861361944 is 2 × 2 × 2 × 3 × 29 × 1237589. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 861361944)

Multiplication

n×y
n×2 1722723888
n×3 2584085832
n×4 3445447776
n×5 4306809720

Division

n÷y
n÷2 430680972
n÷3 287120648
n÷3 215340486
n÷5 172272388.8

Exponentiation

ny
n2 741944398571459136
n3 6.3908266949342E+26
n4 5.5048149057156E+35
n5 4.7416380685474E+44

Nth Root

y√n
2√n 29348.968363471
3√n 951.47027882555
4√n 171.31540608909
5√n 61.240275536746

Divisors of 861361944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861361943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861361944 can be divided by 32 positive divisors. The sum of these divisors (counting 861361944) is 1, the average is 0.03125.

Base conversion 861361944

Base System Value
2 Binary 110011010101110101011100011000
3 Ternary 2020000210201110020
4 Quaternary 303111311130120
5 Quinary 3231002040234
6 Senary 221245550440
8 Octal 6325653430
10 Decimal 861361944
12 Duodecimal 200575420
16 Hexadecimal 33575718
20 Vigesimal d93a4h4
36 Base36 e8tz4o

Cryptographic Hash Functions

md5 448fe60cc6964e05e6d1bfa606cb0b70
sha1 ebc14e2c457cb1108b7a8e7b20def4f89f6435a0
sha256 b24065fd3afda1d87f868b1db8f7dfbeac15a891b3e3ff8a556d232db66cd684
sha512 884a78873489dcf44e88ddb54df9f05e3ec9ebf3d42df218cb7561ac06434fe339c46f842ea3ec1a8911c31a40bfd671eef2b0cac9ab024845a5dd47ebf02758
ripemd-160 09540422d1b8d9d827ac56f6d248e6026be0fa57

861361944 as geometric shapes

Circle

Radius = n
Diameter 1722723888
Circumference 5412096710.7044
Area 2.3308870719242E+18

Sphere

Radius = n
Volume 2.6769832260228E+27
Surface area 9.3235482876968E+18
Circumference 5412096710.7044

Square

Length = n
Perimeter 3445447776
Area 741944398571459136
Diagonal 1218149743.3169

Cube

Length = n
Surface area 4451666391428754816
Volume 6.3908266949342E+26
Space diagonal 1491922650.7143

Equilateral Triangle

Length = n
Perimeter 2584085832
Area 3.2127134867923E+17
Altitude 745961325.35715

Triangular Pyramid

Length = n
Surface area 3.2127134867923E+17
Volume 7.53166148896E+25
Height 406049914.43895