47990987 (number)

47990987 is an odd 8-digits composite number following 47990986 and preceding 47990988. In scientific notation, it is written as 4.7990987 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 43240960 positive integers (up to 47990987) that are relatively prime to 47990987.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 4.7990987 × 10^7
Engineering notation 4.7990987 × 10^6

Prime Factorization of 47990987

Prime Factorization 11 × 113 × 38609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47990987
Product of the distinct prime numbers

The prime factorization of 47990987 is 11 × 113 × 38609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47990987)

Multiplication

n×y
n×2 95981974
n×3 143972961
n×4 191963948
n×5 239954935

Division

n÷y
n÷2 23995493.5
n÷3 15996995.666667
n÷3 11997746.75
n÷5 9598197.4

Exponentiation

ny
n2 2303134833234169
n3 1.1052971384099E+23
n4 5.3044300600566E+30
n5 2.5456483405458E+38

Nth Root

y√n
2√n 6927.5527424914
3√n 363.40137032602
4√n 83.231921415352
5√n 34.37414751383

Divisors of 47990987

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 -47990986
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 47990987 can be divided by 8 positive divisors. The sum of these divisors (counting 47990987) is 1, the average is 0.125.

Base conversion 47990987

Base System Value
2 Binary 10110111000100100011001011
3 Ternary 10100022012020222
4 Quaternary 2313010203023
5 Quinary 44241202422
6 Senary 4432340255
8 Octal 267044313
10 Decimal 47990987
12 Duodecimal 140a468b
16 Hexadecimal 2dc48cb
20 Vigesimal ejih97
36 Base36 skm2z

Cryptographic Hash Functions

md5 b919bbb04e8a564b6eefec4e3e0825d6
sha1 395d34e95ac19badc2677d2baa5061f2f85d4218
sha256 355dfc0867c4541bbffd0299e7987be0754802a45c5626d670cb23ee82c729c0
sha512 152558c8ddc54d12444c6ae798a3bfa476fc20c9b824a02ec6473f604109ea46b6a5b68578635a017a0cb454cfd480274970f5f75c45b69c308430c932c29f5a
ripemd-160 d361f6401fbdc4f8fdf129c9b21ca598f096e091

47990987 as geometric shapes

Circle

Radius = n
Diameter 95981974
Circumference 301536264.39545
Area 7.2355114723152E+15

Sphere

Radius = n
Volume 4.6298578267497E+23
Surface area 2.8942045889261E+16
Circumference 301536264.39545

Square

Length = n
Perimeter 191963948
Area 2303134833234169
Diagonal 67869504.687071

Cube

Length = n
Surface area 13818808999405014
Volume 1.1052971384099E+23
Space diagonal 83122827.789377

Equilateral Triangle

Length = n
Perimeter 143972961
Area 9.9728663696081E+14
Altitude 41561413.894689

Triangular Pyramid

Length = n
Surface area 9.9728663696081E+14
Volume 1.3026051696595E+22
Height 22623168.229024