394886985 (number)

394886985 is an odd 9-digits composite number following 394886984 and preceding 394886986. In scientific notation, it is written as 3.94886985 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 210606384 positive integers (up to 394886985) that are relatively prime to 394886985.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.94886985 × 10^8
Engineering notation 3.94886985 × 10^6

Prime Factorization of 394886985

Prime Factorization 3 × 5 × 26325799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394886985
Product of the distinct prime numbers

The prime factorization of 394886985 is 3 × 5 × 26325799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 59, 57, 122, 846, 1965, 8010, 76151, 60512, 86677, 39276, 8982284, 9601099, 91078832, 64797018, 854811323, 343273782, 2588528595, 2406202261

Basic calculations (n = 394886985)

Multiplication

n×y
n×2 789773970
n×3 1184660955
n×4 1579547940
n×5 1974434925

Division

n÷y
n÷2 197443492.5
n÷3 131628995
n÷3 98721746.25
n÷5 78977397

Exponentiation

ny
n2 155935730922390225
n3 6.1576990637714E+25
n4 2.43159521783E+34
n5 9.6020530430931E+42

Nth Root

y√n
2√n 19871.763510066
3√n 733.65340928987
4√n 140.96724268448
5√n 52.395569362461

Divisors of 394886985

1, 3, 5, 15, 26325799, 78977397, 131628995, 394886985

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 -394886984
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 394886985 can be divided by 8 positive divisors. The sum of these divisors (counting 394886985) is 1, the average is 0.125.

Base conversion 394886985

Base System Value
2 Binary 10111100010010111111101001001
3 Ternary 1000112001100002220
4 Quaternary 113202113331021
5 Quinary 1302042340420
6 Senary 103103444253
8 Octal 2742277511
10 Decimal 394886985
12 Duodecimal b02b6689
16 Hexadecimal 17897f49
20 Vigesimal 6380h95
36 Base36 6j3sqx

Cryptographic Hash Functions

md5 8759a183d5bc6b33f531ae8a26832529
sha1 f2c05066cbd50b5c8bb537ff0236b9b1727d516e
sha256 f6d99f167c00f2ad8f23b6fdfb3a6c295b852602aaeaa0f73629748da7e44d85
sha512 e11aa599129ae6b1f080c6abcbb9627ec38206e1d62d2d031ef6b3b854171781d8cfb5056bf3120c96b022193f91506091015641cdd4c506469cf5faa9a1c4b6
ripemd-160 faedb734d44ba62a876ea137a005a9341c84f06e

394886985 as geometric shapes

Circle

Radius = n
Diameter 789773970
Circumference 2481148102.1484
Area 4.8988654669794E+17

Sphere

Radius = n
Volume 2.5793309522348E+26
Surface area 1.9595461867917E+18
Circumference 2481148102.1484

Square

Length = n
Perimeter 1579547940
Area 155935730922390225
Diagonal 558454529.79162

Cube

Length = n
Surface area 935614385534341350
Volume 6.1576990637714E+25
Space diagonal 683964321.26769

Equilateral Triangle

Length = n
Perimeter 1184660955
Area 6.7522152168242E+16
Altitude 341982160.63384

Triangular Pyramid

Length = n
Surface area 6.7522152168242E+16
Volume 7.2569179408313E+24
Height 186151509.93054