390806904 (number)

390806904 is an even 9-digits composite number following 390806903 and preceding 390806905. In scientific notation, it is written as 3.90806904 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 130268960 positive integers (up to 390806904) that are relatively prime to 390806904.

Interesting facts

Basic properties

Name

Name three hundred ninety million eight hundred six thousand nine hundred four

Notation

Scientific notation 3.90806904 × 10^8
Engineering notation 3.90806904 × 10^6

Prime Factorization of 390806904

Prime Factorization 2 × 2 × 2 × 3 × 16283621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97701726
Product of the distinct prime numbers

The prime factorization of 390806904 is 2 × 2 × 2 × 3 × 16283621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 96, 40, 938, 160, 3620, 4025, 42121, 1465, 503913, 552887, 7596003, 5862544, 25662628, 9422810, 511238595, 274170049, 9331497967, 5411029795

Basic calculations (n = 390806904)

Multiplication

n×y
n×2 781613808
n×3 1172420712
n×4 1563227616
n×5 1954034520

Division

n÷y
n÷2 195403452
n÷3 130268968
n÷3 97701726
n÷5 78161380.8

Exponentiation

ny
n2 152730036214065216
n3 5.9687952600627E+25
n4 2.332646396195E+34
n5 9.1161431622371E+42

Nth Root

y√n
2√n 19768.836688081
3√n 731.11788692259
4√n 140.6016951821
5√n 52.286845996858

Divisors of 390806904

1, 2, 3, 4, 6, 8, 12, 24, 16283621, 32567242, 48850863, 65134484, 97701726, 130268968, 195403452, 390806904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390806903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390806904 can be divided by 16 positive divisors. The sum of these divisors (counting 390806904) is 1, the average is 0.0625.

Base conversion 390806904

Base System Value
2 Binary 10111010010110011110101111000
3 Ternary 1000020101001021210
4 Quaternary 113102303311320
5 Quinary 1300021310104
6 Senary 102440203120
8 Octal 2722636570
10 Decimal 390806904
12 Duodecimal aaa694a0
16 Hexadecimal 174b3d78
20 Vigesimal 622ah54
36 Base36 6gocjc

Cryptographic Hash Functions

md5 880126a256faff574537424c448cfae0
sha1 caa1dd01de6455c70982846bd52f1d54f1966165
sha256 d96a2c82d9d1a44c3b2c98e333f77d816bca05a713de603db9169445ad521f9c
sha512 a17ab38a7df4d3931679372d3c821ca9f2446dcd9212a6d230c1a09fbbf4a7171dd277033e461c3fb04098bc56295ba0f4c45bf2bf0158f7a6b33a9e6d419120
ripemd-160 c935d22e7a96fac93c78ca00d3df185d7a6796d6

390806904 as geometric shapes

Circle

Radius = n
Diameter 781613808
Circumference 2455512197.1571
Area 4.7981555975261E+17

Sphere

Radius = n
Volume 2.5002031119726E+26
Surface area 1.9192622390104E+18
Circumference 2455512197.1571

Square

Length = n
Perimeter 1563227616
Area 152730036214065216
Diagonal 552684423.90584

Cube

Length = n
Surface area 916380217284391296
Volume 5.9687952600627E+25
Space diagonal 676897413.67669

Equilateral Triangle

Length = n
Perimeter 1172420712
Area 6.6134045641149E+16
Altitude 338448706.83835

Triangular Pyramid

Length = n
Surface area 6.6134045641149E+16
Volume 7.0342926731741E+24
Height 184228141.30195