66402457 (number)

66402457 is an odd 8-digits composite number following 66402456 and preceding 66402458. In scientific notation, it is written as 6.6402457 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 58734000 positive integers (up to 66402457) that are relatively prime to 66402457.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred two thousand four hundred fifty-seven

Notation

Scientific notation 6.6402457 × 10^7
Engineering notation 6.6402457 × 10^6

Prime Factorization of 66402457

Prime Factorization 11 × 37 × 163151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66402457
Product of the distinct prime numbers

The prime factorization of 66402457 is 11 × 37 × 163151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66402457)

Multiplication

n×y
n×2 132804914
n×3 199207371
n×4 265609828
n×5 332012285

Division

n÷y
n÷2 33201228.5
n÷3 22134152.333333
n÷3 16600614.25
n÷5 13280491.4

Exponentiation

ny
n2 4409286295636849
n3 2.9278744364672E+23
n4 1.9441805636891E+31
n5 1.290983662806E+39

Nth Root

y√n
2√n 8148.7702753238
3√n 404.94376499089
4√n 90.270539354342
5√n 36.680633687927

Divisors of 66402457

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 -66402456
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 66402457 can be divided by 8 positive divisors. The sum of these divisors (counting 66402457) is 1, the average is 0.125.

Base conversion 66402457

Base System Value
2 Binary 11111101010011100010011001
3 Ternary 11121221121001021
4 Quaternary 3331103202121
5 Quinary 113444334312
6 Senary 10331122441
8 Octal 375234231
10 Decimal 66402457
12 Duodecimal 1a2a3421
16 Hexadecimal 3f53899
20 Vigesimal 10f062h
36 Base36 13j8gp

Cryptographic Hash Functions

md5 9880bfa5b0d1f5d1c7f85b295576d6c9
sha1 2fb46c496493e5cf00cf0d526f0c7220481b4814
sha256 0557f79faebf35bd32b307f3cfac6e469622b096d3b29a7ce56eb302eb989f72
sha512 eda81b1e63a180d8e57340015bad1428b380ff7772688a3f2fc501f854e0da344e0aca44f7ac4b8913ac1101731aa2c3f73d6e5f5caa437e4d4609e2c6bb21fe
ripemd-160 73bcadd2a23499c0d644bdd0d6d04d559ad4dbec

66402457 as geometric shapes

Circle

Radius = n
Diameter 132804914
Circumference 417218942.18302
Area 1.3852181433947E+16

Sphere

Radius = n
Volume 1.2264251760318E+24
Surface area 5.5408725735788E+16
Circumference 417218942.18302

Square

Length = n
Perimeter 265609828
Area 4409286295636849
Diagonal 93907255.264296

Cube

Length = n
Surface area 26455717773821094
Volume 2.9278744364672E+23
Space diagonal 115012429.27141

Equilateral Triangle

Length = n
Perimeter 199207371
Area 1.90927697229E+15
Altitude 57506214.635704

Triangular Pyramid

Length = n
Surface area 1.90927697229E+15
Volume 3.4505331141478E+22
Height 31302418.421432