125542905 (number)

125542905 is an odd 9-digits composite number following 125542904 and preceding 125542906. In scientific notation, it is written as 1.25542905 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 66956208 positive integers (up to 125542905) that are relatively prime to 125542905.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million five hundred forty-two thousand nine hundred five

Notation

Scientific notation 1.25542905 × 10^8
Engineering notation 1.25542905 × 10^6

Prime Factorization of 125542905

Prime Factorization 3 × 5 × 8369527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125542905
Product of the distinct prime numbers

The prime factorization of 125542905 is 3 × 5 × 8369527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 17, 62, 975, 491, 1921, 6706, 5752, 94765, 727631, 205262, 8785033, 4584875, 23641211, 64524550, 330658501, 862370333, 8315994771, 5001774193

Basic calculations (n = 125542905)

Multiplication

n×y
n×2 251085810
n×3 376628715
n×4 502171620
n×5 627714525

Division

n÷y
n÷2 62771452.5
n÷3 41847635
n÷3 31385726.25
n÷5 25108581

Exponentiation

ny
n2 15761020995839025
n3 1.9786843615836E+24
n4 2.4840978283128E+32
n5 3.1186085767058E+40

Nth Root

y√n
2√n 11204.593031431
3√n 500.72282786952
4√n 105.85175025209
5√n 41.663757496981

Divisors of 125542905

1, 3, 5, 15, 8369527, 25108581, 41847635, 125542905

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 -125542904
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 125542905 can be divided by 8 positive divisors. The sum of these divisors (counting 125542905) is 1, the average is 0.125.

Base conversion 125542905

Base System Value
2 Binary 111011110111010000111111001
3 Ternary 22202020020111020
4 Quaternary 13132322013321
5 Quinary 224114333110
6 Senary 20242453053
8 Octal 736720771
10 Decimal 125542905
12 Duodecimal 36064189
16 Hexadecimal 77ba1f9
20 Vigesimal 1j4ch55
36 Base36 22qtix

Cryptographic Hash Functions

md5 fdba6b7fc7f20a79f44896476b310c79
sha1 c89e8fbe34a5a3ed20334a29f815829a06a20ff8
sha256 413650457dcef9a781b721a1e944539e58fb04d326b0b947b18b1453edc6261a
sha512 830b37cc4527e33767a50b6eed7f599462e58fae2d4f9ea9eeb3bd1de87be47f64fbcb3f551993a7cc7506f526458f183b397c30ce065c70297c7bc62b183239
ripemd-160 36cb8fadf6db7e6327c361ce8ef852cc4c7bfa1a

125542905 as geometric shapes

Circle

Radius = n
Diameter 251085810
Circumference 788809336.11664
Area 4.9514707773602E+16

Sphere

Radius = n
Volume 8.2882936721655E+24
Surface area 1.9805883109441E+17
Circumference 788809336.11664

Square

Length = n
Perimeter 502171620
Area 15761020995839025
Diagonal 177544478.91072

Cube

Length = n
Surface area 94566125975034150
Volume 1.9786843615836E+24
Space diagonal 217446689.98979

Equilateral Triangle

Length = n
Perimeter 376628715
Area 6.8247222859883E+15
Altitude 108723344.9949

Triangular Pyramid

Length = n
Surface area 6.8247222859883E+15
Volume 2.3319018831726E+23
Height 59181492.970239