48651981 (number)

48651981 is an odd 8-digits composite number following 48651980 and preceding 48651982. In scientific notation, it is written as 4.8651981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 27801120 positive integers (up to 48651981) that are relatively prime to 48651981.

Interesting facts

Basic properties

Name

Name forty-eight million six hundred fifty-one thousand nine hundred eighty-one

Notation

Scientific notation 4.8651981 × 10^7
Engineering notation 4.8651981 × 10^6

Prime Factorization of 48651981

Prime Factorization 7 × 3 × 2316761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 48651981
Product of the distinct prime numbers

The prime factorization of 48651981 is 7 × 3 × 2316761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 48651981)

Multiplication

n×y
n×2 97303962
n×3 145955943
n×4 194607924
n×5 243259905

Division

n÷y
n÷2 24325990.5
n÷3 16217327
n÷3 12162995.25
n÷5 9730396.2

Exponentiation

ny
n2 2367015255224361
n3 1.1515998122389E+23
n4 5.6027612184648E+30
n5 2.7258543234829E+38

Nth Root

y√n
2√n 6975.0972036238
3√n 365.06217993648
4√n 83.517047383296
5√n 34.468319163467

Divisors of 48651981

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 -48651980
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 48651981 can be divided by 8 positive divisors. The sum of these divisors (counting 48651981) is 1, the average is 0.125.

Base conversion 48651981

Base System Value
2 Binary 10111001100101111011001101
3 Ternary 10101112202222020
4 Quaternary 2321211323031
5 Quinary 44423330411
6 Senary 4454440353
8 Octal 271457315
10 Decimal 48651981
12 Duodecimal 143630b9
16 Hexadecimal 2e65ecd
20 Vigesimal f419j1
36 Base36 sys3x

Cryptographic Hash Functions

md5 af630a38db10b342ee69a90bf4cbd07d
sha1 ebe907e0745fe5c1590e357ffff07d8187ad572f
sha256 850022f2c804e92a26a96c923e32d7fd9b2e6a9094f515bd851470ae88660afb
sha512 fe7a8ac3510499749438329cda03209483fd713987df6d3375db7b020842804e58b874d91bdce1a0cf886a4ba6da0cc73423cc72c0d15ea93f9a60cb461a286e
ripemd-160 e0f4ea350cb481225e37541419d5a6ab9e4d2a8d

48651981 as geometric shapes

Circle

Radius = n
Diameter 97303962
Circumference 305689412.18438
Area 7.4361977367478E+15

Sphere

Radius = n
Volume 4.82381001334E+23
Surface area 2.9744790946991E+16
Circumference 305689412.18438

Square

Length = n
Perimeter 194607924
Area 2367015255224361
Diagonal 68804291.366518

Cube

Length = n
Surface area 14202091531346166
Volume 1.1515998122389E+23
Space diagonal 84267702.980876

Equilateral Triangle

Length = n
Perimeter 145955943
Area 1.0249476710848E+15
Altitude 42133851.490438

Triangular Pyramid

Length = n
Surface area 1.0249476710848E+15
Volume 1.3571733940788E+22
Height 22934763.788839