351 (number)

351 is an odd 3-digits composite number following 350 and preceding 352. In scientific notation, it is written as 3.51 × 10^2. The sum of its digits is 9. It has a total of 4 prime factors and 8 positive divisors. There are 216 positive integers (up to 351) that are relatively prime to 351.

Interesting facts

Basic properties

Name

Name three hundred fifty-one

Notation

Scientific notation 3.51 × 10^2
Engineering notation 3.51 × 10^0

Prime Factorization of 351

Prime Factorization 13 × 3 × 3 × 3

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39
Product of the distinct prime numbers

The prime factorization of 351 is 13 × 3 × 3 × 3. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 351)

Multiplication

n×y
n×2 702
n×3 1053
n×4 1404
n×5 1755

Division

n÷y
n÷2 175.5
n÷3 117
n÷3 87.75
n÷5 70.2

Exponentiation

ny
n2 123201
n3 43243551
n4 15178486401
n5 5327648726751

Nth Root

y√n
2√n 18.734993995195
3√n 7.0540040631623
4√n 4.3283939279131
5√n 3.2289507675444

Divisors of 351

1, 3, 9, 13, 27, 39, 117, 351

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 -350
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 351 can be divided by 8 positive divisors. The sum of these divisors (counting 351) is 1, the average is 0.125.

Base conversion 351

Base System Value
2 Binary 101011111
3 Ternary 111000
4 Quaternary 11133
5 Quinary 2401
6 Senary 1343
8 Octal 537
10 Decimal 351
12 Duodecimal 253
16 Hexadecimal 15f
20 Vigesimal hb
36 Base36 9r

Cryptographic Hash Functions

md5 efe937780e95574250dabe07151bdc23
sha1 0026476a20bfbd08714155bb66f0b4feb2d25c1c
sha256 04a8708c3a481ced13845a30de522486895de0592222c29326d9139ec2b9df25
sha512 d4df1592743f370e624c74badb17a5e5ceb1b620c8438423db85bde6bad556130001098d0e298e9825399e60e34eaad1e115f0f259e410efcf7c129aef963579
ripemd-160 08f6813d519eb56b8cd61fe7a9283e1617c2750f

351 as geometric shapes

Circle

Radius = n
Diameter 702
Circumference 2205.39804282
Area 387047.35651492

Sphere

Radius = n
Volume 181138162.84898
Surface area 1548189.4260597
Circumference 2205.39804282

Square

Length = n
Perimeter 1404
Area 123201
Diagonal 496.38896039296

Cube

Length = n
Surface area 739206
Volume 43243551
Space diagonal 607.94983345668

Equilateral Triangle

Length = n
Perimeter 1053
Area 53347.597885823
Altitude 303.97491672834

Triangular Pyramid

Length = n
Surface area 53347.597885823
Volume 5096301.3591144
Height 165.46298679765