851996985 (number)

851996985 is an odd 9-digits composite number following 851996984 and preceding 851996986. In scientific notation, it is written as 8.51996985 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 388957440 positive integers (up to 851996985) that are relatively prime to 851996985.

Interesting facts

Basic properties

Name

Name eight hundred fifty-one million nine hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 8.51996985 × 10^8
Engineering notation 8.51996985 × 10^6

Prime Factorization of 851996985

Prime Factorization 15 × 7 × 797 × 10181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 851996985
Product of the distinct prime numbers

The prime factorization of 851996985 is 15 × 7 × 797 × 10181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 851996985)

Multiplication

n×y
n×2 1703993970
n×3 2555990955
n×4 3407987940
n×5 4259984925

Division

n÷y
n÷2 425998492.5
n÷3 283998995
n÷3 212999246.25
n÷5 170399397

Exponentiation

ny
n2 725898862449090225
n3 6.1846364222155E+26
n4 5.2692915850488E+35
n5 4.4894205435475E+44

Nth Root

y√n
2√n 29188.987392508
3√n 948.00949246312
4√n 170.84784866222
5√n 61.106528458097

Divisors of 851996985

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 -851996984
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 851996985 can be divided by 16 positive divisors. The sum of these divisors (counting 851996985) is 1, the average is 0.0625.

Base conversion 851996985

Base System Value
2 Binary 110010110010000111000100111001
3 Ternary 2012101011221010220
4 Quaternary 302302013010321
5 Quinary 3221102400420
6 Senary 220313130253
8 Octal 6262070471
10 Decimal 851996985
12 Duodecimal 1b93b9989
16 Hexadecimal 32c87139
20 Vigesimal d64jc95
36 Base36 e3992x

Cryptographic Hash Functions

md5 a5cbac3f1b7419726e1d001a8866472a
sha1 7e9abedbb484ba654330ce314d56ee995ea2a1c9
sha256 59ddf13b40feec66ac1768561256bfee0ab7b245a10ebcc0c5796378a8703e45
sha512 fa91d0631090f00ece1223d68e40c156742e716598d57360cdcf3ce71748b19a06fe4a91012c55ff5cc35b119215d66a6e59761c9a7c08e039877faf3a86c32c
ripemd-160 5ecba023ea829fa2047d9d9e76fe7c9a3527a7d7

851996985 as geometric shapes

Circle

Radius = n
Diameter 1703993970
Circumference 5353254937.9133
Area 2.2804785335192E+18

Sphere

Radius = n
Volume 2.5906144465542E+27
Surface area 9.121914134077E+18
Circumference 5353254937.9133

Square

Length = n
Perimeter 3407987940
Area 725898862449090225
Diagonal 1204905691.288

Cube

Length = n
Surface area 4355393174694541350
Volume 6.1846364222155E+26
Space diagonal 1475702065.9155

Equilateral Triangle

Length = n
Perimeter 2555990955
Area 3.1432342772957E+17
Altitude 737851032.95775

Triangular Pyramid

Length = n
Surface area 3.1432342772957E+17
Volume 7.2886639222032E+25
Height 401635230.42933