125820909 (number)

125820909 is an odd 9-digits composite number following 125820908 and preceding 125820910. In scientific notation, it is written as 1.25820909 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 81174600 positive integers (up to 125820909) that are relatively prime to 125820909.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred twenty thousand nine hundred nine

Notation

Scientific notation 1.25820909 × 10^8
Engineering notation 1.25820909 × 10^6

Prime Factorization of 125820909

Prime Factorization 3 × 3 × 31 × 450971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41940303
Product of the distinct prime numbers

The prime factorization of 125820909 is 3 × 3 × 31 × 450971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 99, 7, 177, 654, 4560, 6738, 79007, 96630, 207991, 147557, 1702110, 7074713, 94956205, 4535326, 268491332, 804161527, 9887130306, 7849079787

Basic calculations (n = 125820909)

Multiplication

n×y
n×2 251641818
n×3 377462727
n×4 503283636
n×5 629104545

Division

n÷y
n÷2 62910454.5
n÷3 41940303
n÷3 31455227.25
n÷5 25164181.8

Exponentiation

ny
n2 15830901141586281
n3 1.9918583719235E+24
n4 2.5061743095468E+32
n5 3.1532912973962E+40

Nth Root

y√n
2√n 11216.991976461
3√n 501.09215797825
4√n 105.91030155968
5√n 41.682193338176

Divisors of 125820909

1, 3, 9, 31, 93, 279, 450971, 1352913, 4058739, 13980101, 41940303, 125820909

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125820908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125820909 can be divided by 12 positive divisors. The sum of these divisors (counting 125820909) is 1, the average is 0.083333333333333.

Base conversion 125820909

Base System Value
2 Binary 111011111111101111111101101
3 Ternary 22202202100211200
4 Quaternary 13133331333231
5 Quinary 224202232114
6 Senary 20252440113
8 Octal 737757755
10 Decimal 125820909
12 Duodecimal 36179039
16 Hexadecimal 77fdfed
20 Vigesimal 1j67c59
36 Base36 22ws19

Cryptographic Hash Functions

md5 989a81b3d3efbbf28f52c1a8efffc6f3
sha1 f97edc05dce79a72bc9142819ef0180f0451ab68
sha256 bb34e7a7bc5853212225a7cedb99f792519bc9e3c5f0555ec6ad7acfd12126a7
sha512 5ab42ece1b043c8ad6acdcde8a668b507308e49cc8b2f8f92593b69c293db7d65ccd35412db2cfcd928807e249b8a16c22b716663bb0a2866c076d3102a6fa7c
ripemd-160 13b0508071de07c871f1ceb5250e2c482ec69ecc

125820909 as geometric shapes

Circle

Radius = n
Diameter 251641818
Circumference 790556086.76478
Area 4.9734242726114E+16

Sphere

Radius = n
Volume 8.343476837635E+24
Surface area 1.9893697090445E+17
Circumference 790556086.76478

Square

Length = n
Perimeter 503283636
Area 15830901141586281
Diagonal 177937635.93791

Cube

Length = n
Surface area 94985406849517686
Volume 1.9918583719235E+24
Space diagonal 217928207.0425

Equilateral Triangle

Length = n
Perimeter 377462727
Area 6.8549812767069E+15
Altitude 108964103.52125

Triangular Pyramid

Length = n
Surface area 6.8549812767069E+15
Volume 2.3474276032505E+23
Height 59312545.312637