861361942 (number)

861361942 is an even 9-digits composite number following 861361941 and preceding 861361943. In scientific notation, it is written as 8.61361942 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 364547040 positive integers (up to 861361942) that are relatively prime to 861361942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.61361942 × 10^8
Engineering notation 8.61361942 × 10^6

Prime Factorization of 861361942

Prime Factorization 2 × 7 × 227 × 131 × 2069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 861361942
Product of the distinct prime numbers

The prime factorization of 861361942 is 2 × 7 × 227 × 131 × 2069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 861361942)

Multiplication

n×y
n×2 1722723884
n×3 2584085826
n×4 3445447768
n×5 4306809710

Division

n÷y
n÷2 430680971
n÷3 287120647.33333
n÷3 215340485.5
n÷5 172272388.4

Exponentiation

ny
n2 741944395126011364
n3 6.3908266504176E+26
n4 5.504814854589E+35
n5 4.7416380134993E+44

Nth Root

y√n
2√n 29348.968329398
3√n 951.47027808914
4√n 171.31540598965
5√n 61.240275508307

Divisors of 861361942

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 -861361941
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 861361942 can be divided by 32 positive divisors. The sum of these divisors (counting 861361942) is 1, the average is 0.03125.

Base conversion 861361942

Base System Value
2 Binary 110011010101110101011100010110
3 Ternary 2020000210201110011
4 Quaternary 303111311130112
5 Quinary 3231002040232
6 Senary 221245550434
8 Octal 6325653426
10 Decimal 861361942
12 Duodecimal 20057541a
16 Hexadecimal 33575716
20 Vigesimal d93a4h2
36 Base36 e8tz4m

Cryptographic Hash Functions

md5 dcd9811f47b0819f5c36141e550344d6
sha1 dbe030186d1441a48a6a4e6256f8394d1a7be2ed
sha256 7664f2400a101349e310977461a8bb209ed4219a855e3bca07de6118054ed61d
sha512 3532c593ff7389c1b133baaee532653f31332ee7a018d39e3674b8b3b076f8d35e32e8a3c5ca7bc7bec9aeaf7529378469a93a59c7ea0937a013425d1009ebb0
ripemd-160 5fdcdfefe86cd7a3dc62f74818574ba58dca1bdc

861361942 as geometric shapes

Circle

Radius = n
Diameter 1722723884
Circumference 5412096698.1381
Area 2.3308870611E+18

Sphere

Radius = n
Volume 2.6769832073757E+27
Surface area 9.3235482444E+18
Circumference 5412096698.1381

Square

Length = n
Perimeter 3445447768
Area 741944395126011364
Diagonal 1218149740.4884

Cube

Length = n
Surface area 4451666370756068184
Volume 6.3908266504176E+26
Space diagonal 1491922647.2502

Equilateral Triangle

Length = n
Perimeter 2584085826
Area 3.212713471873E+17
Altitude 745961323.6251

Triangular Pyramid

Length = n
Surface area 3.212713471873E+17
Volume 7.5316614364966E+25
Height 406049913.49614