125521909 (number)

125521909 is an odd 9-digits composite number following 125521908 and preceding 125521910. In scientific notation, it is written as 1.25521909 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 125491680 positive integers (up to 125521909) that are relatively prime to 125521909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25521909 × 10^8
Engineering notation 1.25521909 × 10^6

Prime Factorization of 125521909

Prime Factorization 4969 × 25261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125521909
Product of the distinct prime numbers

The prime factorization of 125521909 is 4969 × 25261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125521909)

Multiplication

n×y
n×2 251043818
n×3 376565727
n×4 502087636
n×5 627609545

Division

n÷y
n÷2 62760954.5
n÷3 41840636.333333
n÷3 31380477.25
n÷5 25104381.8

Exponentiation

ny
n2 15755749639004281
n3 1.9776917724139E+24
n4 2.4824364668698E+32
n5 3.1160016429272E+40

Nth Root

y√n
2√n 11203.656055056
3√n 500.69491241271
4√n 105.84732426971
5√n 41.662363820807

Divisors of 125521909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125521908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125521909 can be divided by 4 positive divisors. The sum of these divisors (counting 125521909) is 1, the average is 0.25.

Base conversion 125521909

Base System Value
2 Binary 111011110110100111111110101
3 Ternary 22202012011200121
4 Quaternary 13132310333311
5 Quinary 224113200114
6 Senary 20242211541
8 Octal 736647765
10 Decimal 125521909
12 Duodecimal 36053bb1
16 Hexadecimal 77b4ff5
20 Vigesimal 1j4a4f9
36 Base36 22qdbp

Cryptographic Hash Functions

md5 117d48c2f34eac6371e13e9a127ee3b0
sha1 e8e065796da708e8e5b94c75da7711897774330e
sha256 2229afd0d453b8ae1daf2b141a2cde9b855166ba28e98da2626f8c76459a1748
sha512 23c325434f3b9174e9e77387ca7a42410961c99df5322958098fa265c1e0d12ef10f9e4e2a0f16b4839e97ec47ea3205c8ddd7482cfcac8f11a5e141d97a9d28
ripemd-160 1362101d9ca88bd3e584aaddb4a0fbbe9d442dd7

125521909 as geometric shapes

Circle

Radius = n
Diameter 251043818
Circumference 788677414.35793
Area 4.9498147317696E+16

Sphere

Radius = n
Volume 8.2841359243739E+24
Surface area 1.9799258927078E+17
Circumference 788677414.35793

Square

Length = n
Perimeter 502087636
Area 15755749639004281
Diagonal 177514786.08276

Cube

Length = n
Surface area 94534497834025686
Volume 1.9776917724139E+24
Space diagonal 217410323.85104

Equilateral Triangle

Length = n
Perimeter 376565727
Area 6.8224397215226E+15
Altitude 108705161.92552

Triangular Pyramid

Length = n
Surface area 6.8224397215226E+15
Volume 2.3307321056178E+23
Height 59171595.36092