47989987 (number)

47989987 is an odd 8-digits composite number following 47989986 and preceding 47989988. In scientific notation, it is written as 4.7989987 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 47951800 positive integers (up to 47989987) that are relatively prime to 47989987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7989987 × 10^7
Engineering notation 4.7989987 × 10^6

Prime Factorization of 47989987

Prime Factorization 1301 × 36887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47989987
Product of the distinct prime numbers

The prime factorization of 47989987 is 1301 × 36887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 85, 82, 977, 498, 7592, 3864, 11533, 30231, 419188, 713893, 8136127, 9157897, 48521376, 13432493, 811923413, 667194752, 3092863787, 5484082651

Basic calculations (n = 47989987)

Multiplication

n×y
n×2 95979974
n×3 143969961
n×4 191959948
n×5 239949935

Division

n÷y
n÷2 23994993.5
n÷3 15996662.333333
n÷3 11997496.75
n÷5 9597997.4

Exponentiation

ny
n2 2303038852260169
n3 1.1052280458046E+23
n4 5.3039879550198E+30
n5 2.5453831300956E+38

Nth Root

y√n
2√n 6927.4805665552
3√n 363.39884621391
4√n 83.23148783096
5√n 34.374004260122

Divisors of 47989987

1, 1301, 36887, 47989987

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 -47989986
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 47989987 can be divided by 4 positive divisors. The sum of these divisors (counting 47989987) is 1, the average is 0.25.

Base conversion 47989987

Base System Value
2 Binary 10110111000100010011100011
3 Ternary 10100022010212221
4 Quaternary 2313010103203
5 Quinary 44241134422
6 Senary 4432331511
8 Octal 267042343
10 Decimal 47989987
12 Duodecimal 140a3b97
16 Hexadecimal 2dc44e3
20 Vigesimal ejiej7
36 Base36 sklb7

Cryptographic Hash Functions

md5 c794856fab302b6483ac257e9b43d40c
sha1 5947b4f226e67cd48b3586fab6842f16afd70c79
sha256 4ece2f8481003809624671438bbc130fd9e277cefd9d1c8f13cd0b1a268f4876
sha512 28b23e4819c59306f3cfab4c6805f7dd3ab18aad28cd4c0adaecae423c95817ac23b0548fde96c5098d9a8dac80674e1ead68ecba76ca480d1d69d35a6b220e9
ripemd-160 aacbdfbd77fdedde925e4275454712a796bc687f

47989987 as geometric shapes

Circle

Radius = n
Diameter 95979974
Circumference 301529981.21014
Area 7.2352099391924E+15

Sphere

Radius = n
Volume 4.6295684123215E+23
Surface area 2.894083975677E+16
Circumference 301529981.21014

Square

Length = n
Perimeter 191959948
Area 2303038852260169
Diagonal 67868090.473509

Cube

Length = n
Surface area 13818233113561014
Volume 1.1052280458046E+23
Space diagonal 83121095.73857

Equilateral Triangle

Length = n
Perimeter 143969961
Area 9.9724507597993E+14
Altitude 41560547.869285

Triangular Pyramid

Length = n
Surface area 9.9724507597993E+14
Volume 1.3025237432433E+22
Height 22622696.824503