51994491 (number)

51994491 is an odd 8-digits composite number following 51994490 and preceding 51994492. In scientific notation, it is written as 5.1994491 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 34662992 positive integers (up to 51994491) that are relatively prime to 51994491.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-four thousand four hundred ninety-one

Notation

Scientific notation 5.1994491 × 10^7
Engineering notation 5.1994491 × 10^6

Prime Factorization of 51994491

Prime Factorization 3 × 17331497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51994491
Product of the distinct prime numbers

The prime factorization of 51994491 is 3 × 17331497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51994491)

Multiplication

n×y
n×2 103988982
n×3 155983473
n×4 207977964
n×5 259972455

Division

n÷y
n÷2 25997245.5
n÷3 17331497
n÷3 12998622.75
n÷5 10398898.2

Exponentiation

ny
n2 2703427094349081
n3 1.4056331572629E+23
n4 7.3085180544607E+30
n5 3.80002676206E+38

Nth Root

y√n
2√n 7210.7205603878
3√n 373.23793418804
4√n 84.915961752711
5√n 34.929427393934

Divisors of 51994491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51994490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51994491 can be divided by 4 positive divisors. The sum of these divisors (counting 51994491) is 1, the average is 0.25.

Base conversion 51994491

Base System Value
2 Binary 11000110010101111101111011
3 Ternary 10121211121000220
4 Quaternary 3012111331323
5 Quinary 101302310431
6 Senary 5054231123
8 Octal 306257573
10 Decimal 51994491
12 Duodecimal 154b54a3
16 Hexadecimal 3195f7b
20 Vigesimal g4j64b
36 Base36 uyf7f

Cryptographic Hash Functions

md5 a49023d9df7f717afd2da3b7fbedd84d
sha1 93f6214ee8e93f5c02b8af79a7f7fd639d5ccffd
sha256 7008daf30340581f9b6ac21cb388169b9f6bd990ebf95dc12f7908947af1c2d2
sha512 55a31e8e282aba089b8d492964cb8e6b6ae84bec18c5969de93d070d1a110a91ceb590dc1de721a5958818bd12bead23ada67aaff6ad1815b7945fc3ccce56a5
ripemd-160 c1650fbb03a1bca43ecebdfee87ec85d0d525d00

51994491 as geometric shapes

Circle

Radius = n
Diameter 103988982
Circumference 326691021.90548
Area 8.4930666991227E+15

Sphere

Radius = n
Volume 5.8879024006658E+23
Surface area 3.3972266796491E+16
Circumference 326691021.90548

Square

Length = n
Perimeter 207977964
Area 2703427094349081
Diagonal 73531314.340886

Cube

Length = n
Surface area 16220562566094486
Volume 1.4056331572629E+23
Space diagonal 90057100.125683

Equilateral Triangle

Length = n
Perimeter 155983473
Area 1.1706182704927E+15
Altitude 45028550.062841

Triangular Pyramid

Length = n
Surface area 1.1706182704927E+15
Volume 1.6565545622687E+22
Height 24510438.113629