47989905 (number)

47989905 is an odd 8-digits composite number following 47989904 and preceding 47989906. In scientific notation, it is written as 4.7989905 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25594608 positive integers (up to 47989905) that are relatively prime to 47989905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7989905 × 10^7
Engineering notation 4.7989905 × 10^6

Prime Factorization of 47989905

Prime Factorization 3 × 5 × 3199327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47989905
Product of the distinct prime numbers

The prime factorization of 47989905 is 3 × 5 × 3199327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47989905)

Multiplication

n×y
n×2 95979810
n×3 143969715
n×4 191959620
n×5 239949525

Division

n÷y
n÷2 23994952.5
n÷3 15996635
n÷3 11997476.25
n÷5 9597981

Exponentiation

ny
n2 2303030981909025
n3 1.1052223803387E+23
n4 5.3039517036328E+30
n5 2.5453613838193E+38

Nth Root

y√n
2√n 6927.4746480951
3√n 363.39863923516
4√n 83.231452276739
5√n 34.373992513212

Divisors of 47989905

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 -47989904
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 47989905 can be divided by 8 positive divisors. The sum of these divisors (counting 47989905) is 1, the average is 0.125.

Base conversion 47989905

Base System Value
2 Binary 10110111000100010010010001
3 Ternary 10100022010202220
4 Quaternary 2313010102101
5 Quinary 44241134110
6 Senary 4432331253
8 Octal 267042221
10 Decimal 47989905
12 Duodecimal 140a3b29
16 Hexadecimal 2dc4491
20 Vigesimal ejief5
36 Base36 skl8x

Cryptographic Hash Functions

md5 b729e64d88b730f7bd4a0d1aa3b3f0d1
sha1 1e9083e1817ac1b823c96344dffb76e3e42dd906
sha256 1da1df4cb771c00a2a3513ef94f1016285e11806eb4883f5ae442928f6136935
sha512 5f89fa0f7594b694dba05f11e1015e10516222ebbeba36948fcb7b2805f7672252da38336d80f411f7f4a73fce5b90144853f05fde491c33390448ea24200a79
ripemd-160 407c86e93608bcea401f696cc2309808bc93a38a

47989905 as geometric shapes

Circle

Radius = n
Diameter 95979810
Circumference 301529465.98894
Area 7.2351852137551E+15

Sphere

Radius = n
Volume 4.6295446808735E+23
Surface area 2.894074085502E+16
Circumference 301529465.98894

Square

Length = n
Perimeter 191959620
Area 2303030981909025
Diagonal 67867974.507996

Cube

Length = n
Surface area 13818185891454150
Volume 1.1052223803387E+23
Space diagonal 83120953.710404

Equilateral Triangle

Length = n
Perimeter 143969715
Area 9.9724166801792E+14
Altitude 41560476.855202

Triangular Pyramid

Length = n
Surface area 9.9724166801792E+14
Volume 1.3025170664277E+22
Height 22622658.169332