66542907 (number)

66542907 is an odd 8-digits composite number following 66542906 and preceding 66542908. In scientific notation, it is written as 6.6542907 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42726432 positive integers (up to 66542907) that are relatively prime to 66542907.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred forty-two thousand nine hundred seven

Notation

Scientific notation 6.6542907 × 10^7
Engineering notation 6.6542907 × 10^6

Prime Factorization of 66542907

Prime Factorization 3 × 29 × 587 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66542907
Product of the distinct prime numbers

The prime factorization of 66542907 is 3 × 29 × 587 × 1303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 86, 93, 443, 79, 9453, 3885, 9840, 28643, 798604, 308070, 7954630, 1834510, 34270365, 41182057, 554669727, 170444517, 9036773377, 687147420

Basic calculations (n = 66542907)

Multiplication

n×y
n×2 133085814
n×3 199628721
n×4 266171628
n×5 332714535

Division

n÷y
n÷2 33271453.5
n÷3 22180969
n÷3 16635726.75
n÷5 13308581.4

Exponentiation

ny
n2 4427958472010649
n3 2.9464922880287E+23
n4 1.9606816229851E+31
n5 1.3046945489491E+39

Nth Root

y√n
2√n 8157.3835878914
3√n 405.22906718442
4√n 90.318235079586
5√n 36.696137457112

Divisors of 66542907

1, 3, 29, 87, 587, 1303, 1761, 3909, 17023, 37787, 51069, 113361, 764861, 2294583, 22180969, 66542907

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 -66542906
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 66542907 can be divided by 16 positive divisors. The sum of these divisors (counting 66542907) is 1, the average is 0.0625.

Base conversion 66542907

Base System Value
2 Binary 11111101110101110100111011
3 Ternary 11122012201201010
4 Quaternary 3331311310323
5 Quinary 114013333112
6 Senary 10334125003
8 Octal 375656473
10 Decimal 66542907
12 Duodecimal 1a350763
16 Hexadecimal 3f75d3b
20 Vigesimal 10fhh57
36 Base36 13m8u3

Cryptographic Hash Functions

md5 2ce73cc4f05023a7cffffabc0435e251
sha1 7ebca5473f2366c7d81490942403b2db8e5f9c28
sha256 635e13bf0cc57425eecb882e10506b46eb992da97668d42d0acd68517b49e8ed
sha512 a0ff5b4f75323c7830a65c7732a0116cdb560cf55fd55e2316b9a7ff5e9df9a6f3e5580d71ba81271b0802a157ef3be418bcb3ae745e81ded27fff888a076aba
ripemd-160 2e123e1fabb30b8e8f4819a2bf4a8da1cee7164a

66542907 as geometric shapes

Circle

Radius = n
Diameter 133085814
Circumference 418101415.55942
Area 1.3910841806069E+16

Sphere

Radius = n
Volume 1.2342238034573E+24
Surface area 5.5643367224277E+16
Circumference 418101415.55942

Square

Length = n
Perimeter 266171628
Area 4427958472010649
Diagonal 94105881.559132

Cube

Length = n
Surface area 26567750832063894
Volume 2.9464922880287E+23
Space diagonal 115255695.80733

Equilateral Triangle

Length = n
Perimeter 199628721
Area 1.9173622618319E+15
Altitude 57627847.903665

Triangular Pyramid

Length = n
Surface area 1.9173622618319E+15
Volume 3.4724744626316E+22
Height 31368627.186377