394889148 (number)

394889148 is an even 9-digits composite number following 394889147 and preceding 394889149. In scientific notation, it is written as 3.94889148 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 130896000 positive integers (up to 394889148) that are relatively prime to 394889148.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred eighty-nine thousand one hundred forty-eight

Notation

Scientific notation 3.94889148 × 10^8
Engineering notation 3.94889148 × 10^6

Prime Factorization of 394889148

Prime Factorization 2 × 2 × 9 × 3 × 181 × 20201

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 197444574
Product of the distinct prime numbers

The prime factorization of 394889148 is 2 × 2 × 9 × 3 × 181 × 20201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394889148)

Multiplication

n×y
n×2 789778296
n×3 1184667444
n×4 1579556592
n×5 1974445740

Division

n÷y
n÷2 197444574
n÷3 131629716
n÷3 98722287
n÷5 78977829.6

Exponentiation

ny
n2 155937439208165904
n3 6.1578002510214E+25
n4 2.43164849468E+34
n5 9.6023160229968E+42

Nth Root

y√n
2√n 19871.817933949
3√n 733.65474882032
4√n 140.96743572169
5√n 52.395626761855

Divisors of 394889148

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394889147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394889148 can be divided by 48 positive divisors. The sum of these divisors (counting 394889148) is 1, the average is 0.020833333333333.

Base conversion 394889148

Base System Value
2 Binary 10111100010011000011110111100
3 Ternary 1000112001110002000
4 Quaternary 113202120132330
5 Quinary 1302042423043
6 Senary 103103502300
8 Octal 2742303674
10 Decimal 394889148
12 Duodecimal b02b7990
16 Hexadecimal 178987bc
20 Vigesimal 63812h8
36 Base36 6j3uf0

Cryptographic Hash Functions

md5 5c3e8fe348ad8986eda049ae5acd48b9
sha1 81cab20d14f8f22b4b2894c4ab3a476e6f2d6eef
sha256 3bf590acbf68b788a49cce3769ad5e2ff4a564d617c80e33fb4b6885ba0eb524
sha512 18c957a100e828938e9895723133a6bda02d5888dff1682784b3ec4d02ac5fad913874a30dd54906c17dbf2a32b09b8594edf2c6cbb92f28456f724415e24342
ripemd-160 61aaba74e19b7a026c8f0565bfe8b4656aeeb589

394889148 as geometric shapes

Circle

Radius = n
Diameter 789778296
Circumference 2481161692.6783
Area 4.8989191343598E+17

Sphere

Radius = n
Volume 2.579373337451E+26
Surface area 1.9595676537439E+18
Circumference 2481161692.6783

Square

Length = n
Perimeter 1579556592
Area 155937439208165904
Diagonal 558457588.73556

Cube

Length = n
Surface area 935624635248995424
Volume 6.1578002510214E+25
Space diagonal 683968067.69359

Equilateral Triangle

Length = n
Perimeter 1184667444
Area 6.7522891877682E+16
Altitude 341984033.84679

Triangular Pyramid

Length = n
Surface area 6.7522891877682E+16
Volume 7.2570371911491E+24
Height 186152529.57852