420147894 (number)

420147894 is an even 9-digits composite number following 420147893 and preceding 420147895. In scientific notation, it is written as 4.20147894 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 131811072 positive integers (up to 420147894) that are relatively prime to 420147894.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred forty-seven thousand eight hundred ninety-four

Notation

Scientific notation 4.20147894 × 10^8
Engineering notation 4.20147894 × 10^6

Prime Factorization of 420147894

Prime Factorization 2 × 51 × 4119097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420147894
Product of the distinct prime numbers

The prime factorization of 420147894 is 2 × 51 × 4119097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420147894)

Multiplication

n×y
n×2 840295788
n×3 1260443682
n×4 1680591576
n×5 2100739470

Division

n÷y
n÷2 210073947
n÷3 140049298
n÷3 105036973.5
n÷5 84029578.8

Exponentiation

ny
n2 176524252832635236
n3 7.4166293067555E+25
n4 3.116081183812E+34
n5 1.3092149469116E+43

Nth Root

y√n
2√n 20497.509458468
3√n 748.9751299375
4√n 143.16951302029
5√n 53.049395345174

Divisors of 420147894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420147893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420147894 can be divided by 8 positive divisors. The sum of these divisors (counting 420147894) is 1, the average is 0.125.

Base conversion 420147894

Base System Value
2 Binary 11001000010101111001010110110
3 Ternary 1002021120201120010
4 Quaternary 121002233022312
5 Quinary 1330024213034
6 Senary 105405121050
8 Octal 3102571266
10 Decimal 420147894
12 Duodecimal b8859186
16 Hexadecimal 190af2b6
20 Vigesimal 6b5i9ee
36 Base36 6y586u

Cryptographic Hash Functions

md5 7686cd5f49e43ef674a3ff15f2afc1aa
sha1 be5d6e4be82103d72ce8fd47fe16501e4c6e41f8
sha256 053daceda8baf32594ba2dda452ed877adfd865bb59f5796e7f88dfcaf4d1905
sha512 3ab1614d1c9b5d0632be1cc3b5f68b8c40b85b3ec248da6e14bcee9171a7dc1ca8dab2e71d6b74147c30c8fe91e1865d88633d2a9f9045ed7fcef89afd5886b9
ripemd-160 f7bd869583d1f2c61c51ea3e54732ed0b34daf1a

420147894 as geometric shapes

Circle

Radius = n
Diameter 840295788
Circumference 2639867074.4232
Area 5.5456729587943E+17

Sphere

Radius = n
Volume 3.1066704192669E+26
Surface area 2.2182691835177E+18
Circumference 2639867074.4232

Square

Length = n
Perimeter 1680591576
Area 176524252832635236
Diagonal 594178849.89729

Cube

Length = n
Surface area 1059145516995811416
Volume 7.4166293067555E+25
Space diagonal 727717499.10106

Equilateral Triangle

Length = n
Perimeter 1260443682
Area 7.6437243668565E+16
Altitude 363858749.55053

Triangular Pyramid

Length = n
Surface area 7.6437243668565E+16
Volume 8.7405814605895E+24
Height 198059616.63243