125821906 (number)

125821906 is an even 9-digits composite number following 125821905 and preceding 125821907. In scientific notation, it is written as 1.25821906 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 53923632 positive integers (up to 125821906) that are relatively prime to 125821906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25821906 × 10^8
Engineering notation 1.25821906 × 10^6

Prime Factorization of 125821906

Prime Factorization 2 × 49 × 1283897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125821906
Product of the distinct prime numbers

The prime factorization of 125821906 is 2 × 49 × 1283897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 20, 50, 62, 489, 5087, 6508, 8449, 31740, 983862, 476090, 1742988, 5173022, 2103064, 60246583, 591166304, 9135590, 5246960642, 6530835248

Basic calculations (n = 125821906)

Multiplication

n×y
n×2 251643812
n×3 377465718
n×4 503287624
n×5 629109530

Division

n÷y
n÷2 62910953
n÷3 41940635.333333
n÷3 31455476.5
n÷5 25164381.2

Exponentiation

ny
n2 15831152029472836
n3 1.991905722524E+24
n4 2.5062537458028E+32
n5 3.1534162321655E+40

Nth Root

y√n
2√n 11217.036417878
3√n 501.09348151969
4√n 105.91051136633
5√n 41.682259395583

Divisors of 125821906

1, 2, 49, 98, 1283897, 2567794, 62910953, 125821906

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 -125821905
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 125821906 can be divided by 8 positive divisors. The sum of these divisors (counting 125821906) is 1, the average is 0.125.

Base conversion 125821906

Base System Value
2 Binary 111011111111110001111010010
3 Ternary 22202202102012121
4 Quaternary 13133332033102
5 Quinary 224202300111
6 Senary 20252444454
8 Octal 737761722
10 Decimal 125821906
12 Duodecimal 3617972a
16 Hexadecimal 77fe3d2
20 Vigesimal 1j67ef6
36 Base36 22wssy

Cryptographic Hash Functions

md5 d5190ac8272431bb68e14a739874f510
sha1 13e64c35b53fd81723f3e9d3b006e0d029ad6ecc
sha256 9ed41ffdc0a410729c42c2ea1ac8ea467ec7605ecf1d5c86b75ebfbad9e3ab85
sha512 837132658995956f4c783443304ab273d3fc7a2619878afdf5b4f475bb5f6d599c9350cb5d8ef3bedb1e21366866f07be8207ff9fbd019496de007848b2095fb
ripemd-160 9558d06b7963281c69e471e5ac2c0a1df0e27620

125821906 as geometric shapes

Circle

Radius = n
Diameter 251643812
Circumference 790562351.10053
Area 4.9735030913655E+16

Sphere

Radius = n
Volume 8.3436751793667E+24
Surface area 1.9894012365462E+17
Circumference 790562351.10053

Square

Length = n
Perimeter 503287624
Area 15831152029472836
Diagonal 177939045.90883

Cube

Length = n
Surface area 94986912176837016
Volume 1.991905722524E+24
Space diagonal 217929933.89716

Equilateral Triangle

Length = n
Perimeter 377465718
Area 6.8550899143485E+15
Altitude 108964966.94858

Triangular Pyramid

Length = n
Surface area 6.8550899143485E+15
Volume 2.3474834064684E+23
Height 59313015.302944