73857981 (number)

73857981 is an odd 8-digits composite number following 73857980 and preceding 73857982. In scientific notation, it is written as 7.3857981 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 48609600 positive integers (up to 73857981) that are relatively prime to 73857981.

Interesting facts

Basic properties

Name

Name seventy-three million eight hundred fifty-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.3857981 × 10^7
Engineering notation 7.3857981 × 10^6

Prime Factorization of 73857981

Prime Factorization 3 × 191 × 157 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73857981
Product of the distinct prime numbers

The prime factorization of 73857981 is 3 × 191 × 157 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 44, 7, 93, 300, 6166, 7656, 6531, 92752, 789648, 40044, 512194, 7367556, 40674517, 94646755, 712155635, 967299547, 5695891094, 6732040839

Basic calculations (n = 73857981)

Multiplication

n×y
n×2 147715962
n×3 221573943
n×4 295431924
n×5 369289905

Division

n÷y
n÷2 36928990.5
n÷3 24619327
n÷3 18464495.25
n÷5 14771596.2

Exponentiation

ny
n2 5455001357396361
n3 4.0289538660955E+23
n4 2.9757039809196E+31
n5 2.1977948808439E+39

Nth Root

y√n
2√n 8594.0666159857
3√n 419.56489520783
4√n 92.704188772599
5√n 37.469637048509

Divisors of 73857981

1, 3, 157, 191, 471, 573, 821, 2463, 29987, 89961, 128897, 156811, 386691, 470433, 24619327, 73857981

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 -73857980
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 73857981 can be divided by 16 positive divisors. The sum of these divisors (counting 73857981) is 1, the average is 0.0625.

Base conversion 73857981

Base System Value
2 Binary 100011001101111101110111101
3 Ternary 12010222101002210
4 Quaternary 10121233232331
5 Quinary 122401423411
6 Senary 11155011033
8 Octal 431575675
10 Decimal 73857981
12 Duodecimal 20899a79
16 Hexadecimal 466fbbd
20 Vigesimal 131c4j1
36 Base36 17z16l

Cryptographic Hash Functions

md5 ef04771efbd97168fb776b2526e79768
sha1 ad6e7e6c054c6e67c091097c1350ed353d7c3ef1
sha256 cdef78e3e2947b050a72e826b4f9c0b64eadde3fe67c3a915a0b5c108b589ce2
sha512 c429244fc99be60dad0a2f0186f14abe60c674446300e4c03102ece8ac7759972e0eb99e5df008c3898fbbc2c5d12d1c9c351f09c386a39fa96905327effe584
ripemd-160 d6300eeff2db5a4fa0a94024875dd38a53fbab71

73857981 as geometric shapes

Circle

Radius = n
Diameter 147715962
Circumference 464063381.03715
Area 1.7137392189719E+16

Sphere

Radius = n
Volume 1.6876442489837E+24
Surface area 6.8549568758875E+16
Circumference 464063381.03715

Square

Length = n
Perimeter 295431924
Area 5455001357396361
Diagonal 104450958.41969

Cube

Length = n
Surface area 32730008144378166
Volume 4.0289538660955E+23
Space diagonal 127925775.63646

Equilateral Triangle

Length = n
Perimeter 221573943
Area 2.3620848765919E+15
Altitude 63962887.818228

Triangular Pyramid

Length = n
Surface area 2.3620848765919E+15
Volume 4.7481676663399E+22
Height 34816986.139898