125556721 (number)

125556721 is an odd 9-digits prime number following 125556720 and preceding 125556722. In scientific notation, it is written as 1.25556721 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 125556720 positive integers (up to 125556721) that are relatively prime to 125556721.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million five hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.25556721 × 10^8
Engineering notation 1.25556721 × 10^6

Prime Factorization of 125556721

Prime Factorization 125556721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 125556721
Product of the distinct prime numbers

The prime factorization of 125556721 is 125556721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 86, 31, 287, 879, 3807, 3035, 45166, 89454, 48709, 756541, 239346, 9768779, 90515236, 89754341, 108805592, 390924489, 9167210994, 2552637433

Basic calculations (n = 125556721)

Multiplication

n×y
n×2 251113442
n×3 376670163
n×4 502226884
n×5 627783605

Division

n÷y
n÷2 62778360.5
n÷3 41852240.333333
n÷3 31389180.25
n÷5 25111344.2

Exponentiation

ny
n2 15764490188271841
n3 1.9793376962761E+24
n4 2.4851915089612E+32
n5 3.1203249692221E+40

Nth Root

y√n
2√n 11205.209547349
3√n 500.74119538255
4√n 105.85466237889
5√n 41.664674476138

Divisors of 125556721

1, 125556721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 125556722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 62778361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11205.209591971
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999840709
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125556721 can be divided by 2 positive divisors. The sum of these divisors (counting 125556721) is 125556722, the average is 62778361.

Base conversion 125556721

Base System Value
2 Binary 111011110111101011111110001
3 Ternary 22202020221102221
4 Quaternary 13132331133301
5 Quinary 224120303341
6 Senary 20243041041
8 Octal 736753761
10 Decimal 125556721
12 Duodecimal 36070181
16 Hexadecimal 77bd7f1
20 Vigesimal 1j4ebg1
36 Base36 22r46p

Cryptographic Hash Functions

md5 0d3dbfaf4c2db1f34c9c23497044fd82
sha1 a67b8f7646c82e007953ddd45e91568bb6d643bd
sha256 7dda7e665a52377901751f895d91f91176013b24b6221a98f7fc46d91b2a93fe
sha512 b71bdbf0851a70748f73acccc29e3ff1e99fd59ea2cd46a673ca9b0e8f2861d4485bbc2e91ede30a23c085e5f8e2a42b1306b5248e4f1b09e41abede454dc433
ripemd-160 60df6b91ee27022fb6795e1049e9117a5b83b9e7

125556721 as geometric shapes

Circle

Radius = n
Diameter 251113442
Circumference 788896144.60485
Area 4.9525606563063E+16

Sphere

Radius = n
Volume 8.2910303541257E+24
Surface area 1.9810242625225E+17
Circumference 788896144.60485

Square

Length = n
Perimeter 502226884
Area 15764490188271841
Diagonal 177564017.68529

Cube

Length = n
Surface area 94586941129631046
Volume 1.9793376962761E+24
Space diagonal 217470620.00375

Equilateral Triangle

Length = n
Perimeter 376670163
Area 6.826224490377E+15
Altitude 108735310.00188

Triangular Pyramid

Length = n
Surface area 6.826224490377E+15
Volume 2.3326718454916E+23
Height 59188005.895098