125816221 (number)

125816221 is an odd 9-digits composite number following 125816220 and preceding 125816222. In scientific notation, it is written as 1.25816221 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 123753600 positive integers (up to 125816221) that are relatively prime to 125816221.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred sixteen thousand two hundred twenty-one

Notation

Scientific notation 1.25816221 × 10^8
Engineering notation 1.25816221 × 10^6

Prime Factorization of 125816221

Prime Factorization 61 × 2062561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125816221
Product of the distinct prime numbers

The prime factorization of 125816221 is 61 × 2062561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 36, 28, 945, 999, 3744, 7781, 76691, 8827, 650856, 249999, 734374, 587034, 17638811, 79365645, 917689988, 259851522, 3050251917, 4938590581

Basic calculations (n = 125816221)

Multiplication

n×y
n×2 251632442
n×3 377448663
n×4 503264884
n×5 629081105

Division

n÷y
n÷2 62908110.5
n÷3 41938740.333333
n÷3 31454055.25
n÷5 25163244.2

Exponentiation

ny
n2 15829721466720841
n3 1.9916357344254E+24
n4 2.5058008171396E+32
n5 3.1527038939122E+40

Nth Root

y√n
2√n 11216.783005835
3√n 501.08593445194
4√n 105.90931500975
5√n 41.681882723611

Divisors of 125816221

1, 61, 2062561, 125816221

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 -125816220
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 125816221 can be divided by 4 positive divisors. The sum of these divisors (counting 125816221) is 1, the average is 0.25.

Base conversion 125816221

Base System Value
2 Binary 111011111111100110110011101
3 Ternary 22202202010102001
4 Quaternary 13133330312131
5 Quinary 224202104341
6 Senary 20252402301
8 Octal 737746635
10 Decimal 125816221
12 Duodecimal 36176391
16 Hexadecimal 77fcd9d
20 Vigesimal 1j670b1
36 Base36 22wof1

Cryptographic Hash Functions

md5 e2682a984ec6b3fe7f066640b5ffc952
sha1 e19b0d1ec60894a3c8044cdad742a40c6d276c17
sha256 db9b3d7778b1631dee136180eebae1c6b1b98a28aba3d5976f37d4309ab83853
sha512 b1dcf6524dd3d325934e2abf200a26eff7794d02416aa6881f9ae9b9a4166a521e93b9d534ad8d57976bfed68d774bf14636a30abe89b3a276d3a089094ef6da
ripemd-160 a0b014b8ca72897b335a3fd0088c3e18d9df9308

125816221 as geometric shapes

Circle

Radius = n
Diameter 251632442
Circumference 790526631.19206
Area 4.9730536668223E+16

Sphere

Radius = n
Volume 8.3425442558636E+24
Surface area 1.9892214667289E+17
Circumference 790526631.19206

Square

Length = n
Perimeter 503264884
Area 15829721466720841
Diagonal 177931006.10473

Cube

Length = n
Surface area 94978328800325046
Volume 1.9916357344254E+24
Space diagonal 217920087.18831

Equilateral Triangle

Length = n
Perimeter 377448663
Area 6.8544704625061E+15
Altitude 108960043.59416

Triangular Pyramid

Length = n
Surface area 6.8544704625061E+15
Volume 2.3471652224427E+23
Height 59310335.368244