51969985 (number)

51969985 is an odd 8-digits composite number following 51969984 and preceding 51969986. In scientific notation, it is written as 5.1969985 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 41547120 positive integers (up to 51969985) that are relatively prime to 51969985.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 5.1969985 × 10^7
Engineering notation 5.1969985 × 10^6

Prime Factorization of 51969985

Prime Factorization 5 × 5231 × 1987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51969985
Product of the distinct prime numbers

The prime factorization of 51969985 is 5 × 5231 × 1987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51969985)

Multiplication

n×y
n×2 103939970
n×3 155909955
n×4 207879940
n×5 259849925

Division

n÷y
n÷2 25984992.5
n÷3 17323328.333333
n÷3 12992496.25
n÷5 10393997

Exponentiation

ny
n2 2700879340900225
n3 1.4036465883339E+23
n4 7.2947492141016E+30
n5 3.7910800723562E+38

Nth Root

y√n
2√n 7209.0210847243
3√n 373.17928690958
4√n 84.905954353769
5√n 34.926134191316

Divisors of 51969985

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 -51969984
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 51969985 can be divided by 8 positive divisors. The sum of these divisors (counting 51969985) is 1, the average is 0.125.

Base conversion 51969985

Base System Value
2 Binary 11000110001111111111000001
3 Ternary 10121210100102021
4 Quaternary 3012033333001
5 Quinary 101301014420
6 Senary 5053521441
8 Octal 306177701
10 Decimal 51969985
12 Duodecimal 154a3281
16 Hexadecimal 318ffc1
20 Vigesimal g4g4j5
36 Base36 uxwap

Cryptographic Hash Functions

md5 69800789a082b27931aa602227aecd78
sha1 7f2ae86c2e889d8c454f75719adc1a7c9fd551b8
sha256 80a0cb9c0e0583d36f5ef38242f69bbefbcefec9e70a78d315857832054b7d38
sha512 a268750362187d52afac1a696ba695a9b6389dd9a10781dca3ffe69d87fd2cd7a0eab5e6790e511deecb6cd95e20807ead8354a8d39b729d0fb51bb7dacbb0f0
ripemd-160 af3e2bfdcc616b42e1a193be4954d69464d0ef6e

51969985 as geometric shapes

Circle

Radius = n
Diameter 103939970
Circumference 326537046.16634
Area 8.4850626956046E+15

Sphere

Radius = n
Volume 5.8795810801951E+23
Surface area 3.3940250782418E+16
Circumference 326537046.16634

Square

Length = n
Perimeter 207879940
Area 2700879340900225
Diagonal 73496657.623326

Cube

Length = n
Surface area 16205276045401350
Volume 1.4036465883339E+23
Space diagonal 90014654.488592

Equilateral Triangle

Length = n
Perimeter 155909955
Area 1.1695150608881E+15
Altitude 45007327.244296

Triangular Pyramid

Length = n
Surface area 1.1695150608881E+15
Volume 1.6542133683338E+22
Height 24498885.874442