306990400 (number)

306990400 is an even 9-digits composite number following 306990399 and preceding 306990401. In scientific notation, it is written as 3.06990400 × 10^8. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 122204160 positive integers (up to 306990400) that are relatively prime to 306990400.

Interesting facts

Basic properties

Name

Name three hundred six million nine hundred ninety thousand four hundred

Notation

Scientific notation 3.06990400 × 10^8
Engineering notation 3.06990400 × 10^6

Prime Factorization of 306990400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 25 × 313 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9593450
Product of the distinct prime numbers

The prime factorization of 306990400 is 2 × 2 × 2 × 2 × 2 × 2 × 25 × 313 × 613. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 306990400)

Multiplication

n×y
n×2 613980800
n×3 920971200
n×4 1227961600
n×5 1534952000

Division

n÷y
n÷2 153495200
n÷3 102330133.33333
n÷3 76747600
n÷5 61398080

Exponentiation

ny
n2 94243105692160000
n3 2.8931728713678E+25
n4 8.8817629705036E+33
n5 2.7266159670201E+42

Nth Root

y√n
2√n 17521.141515324
3√n 674.59263943944
4√n 132.36744885101
5√n 49.82243611342

Divisors of 306990400

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -306990399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 306990400 can be divided by 56 positive divisors. The sum of these divisors (counting 306990400) is 1, the average is 0.017857142857143.

Base conversion 306990400

Base System Value
2 Binary 10010010011000100110101000000
3 Ternary 210101122201122211
4 Quaternary 102103010311000
5 Quinary 1112042143100
6 Senary 50243511504
8 Octal 2223046500
10 Decimal 306990400
12 Duodecimal 86988594
16 Hexadecimal 124c4d40
20 Vigesimal 4fidg00
36 Base36 52rvb4

Cryptographic Hash Functions

md5 57039bef2f81d86f890d23116853d82c
sha1 a75beb877fad0589d37af42186c379b675a6889a
sha256 8a85c462ec2d8ea55e5a9982a65cfef3413d524fbecbe960d4790b747bc442f2
sha512 267b222451d4ce87c1bfadce5304fa1140906f2f51557ccac48c6f5016eb8bebca4331763425737a4d23ad612b9195ac409f33d1bed4ebffdbdaf4069512eaf4
ripemd-160 5181db96cd207475aca7d10a22ddc5468aac2ea4

306990400 as geometric shapes

Circle

Radius = n
Diameter 613980800
Circumference 1928877570.7252
Area 2.9607344849398E+17

Sphere

Radius = n
Volume 1.2118894184339E+26
Surface area 1.1842937939759E+18
Circumference 1928877570.7252

Square

Length = n
Perimeter 1227961600
Area 94243105692160000
Diagonal 434149987.19834

Cube

Length = n
Surface area 565458634152960000
Volume 2.8931728713678E+25
Space diagonal 531722970.23589

Equilateral Triangle

Length = n
Perimeter 920971200
Area 4.0808461830476E+16
Altitude 265861485.11795

Triangular Pyramid

Length = n
Surface area 4.0808461830476E+16
Volume 3.4096369274819E+24
Height 144716662.39945