261052021 (number)

261052021 is an odd 9-digits composite number following 261052020 and preceding 261052022. In scientific notation, it is written as 2.61052021 × 10^8. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 260413344 positive integers (up to 261052021) that are relatively prime to 261052021.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million fifty-two thousand twenty-one

Notation

Scientific notation 2.61052021 × 10^8
Engineering notation 2.61052021 × 10^6

Prime Factorization of 261052021

Prime Factorization 409 × 638269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261052021
Product of the distinct prime numbers

The prime factorization of 261052021 is 409 × 638269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 2, 35, 972, 560, 5271, 603, 32203, 11802, 720063, 424412, 205548, 7150029, 32984254, 18854529, 822373440, 294935560, 267773404, 2576986868

Basic calculations (n = 261052021)

Multiplication

n×y
n×2 522104042
n×3 783156063
n×4 1044208084
n×5 1305260105

Division

n÷y
n÷2 130526010.5
n÷3 87017340.333333
n÷3 65263005.25
n÷5 52210404.2

Exponentiation

ny
n2 68148157668184441
n3 1.7790214286706E+25
n4 4.6441713935677E+33
n5 1.2123703281612E+42

Nth Root

y√n
2√n 16157.104350718
3√n 639.11010843365
4√n 127.11059889214
5√n 48.233126265725

Divisors of 261052021

1, 409, 638269, 261052021

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 -261052020
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 261052021 can be divided by 4 positive divisors. The sum of these divisors (counting 261052021) is 1, the average is 0.25.

Base conversion 261052021

Base System Value
2 Binary 1111100011110101011001110101
3 Ternary 200012012211001101
4 Quaternary 33203311121311
5 Quinary 1013312131041
6 Senary 41523130101
8 Octal 1743653165
10 Decimal 261052021
12 Duodecimal 73513931
16 Hexadecimal f8f5675
20 Vigesimal 41bba11
36 Base36 4bf911

Cryptographic Hash Functions

md5 1aaae391f701dc5c09936c54273501e7
sha1 476fe3b8756e2b29614714cffd10130f1239e304
sha256 2c78681367f74bc446f8bdcc4ce1f04f4df9e8cbed03d115ce446446992c2a58
sha512 85f173b2b3b44374bd055b3995cc9cc30729159f4ea31ee4f06f5f9e21d893c372cb7a02e94949da0229fd4670fd1ab63bdd7503d3eda7117be6a1ce471f8d1f
ripemd-160 88dc95fe5c866f9016b352ef0c1170782dc85513

261052021 as geometric shapes

Circle

Radius = n
Diameter 522104042
Circumference 1640238222.7567
Area 2.1409375148605E+17

Sphere

Radius = n
Volume 7.4519475345206E+25
Surface area 8.5637500594419E+17
Circumference 1640238222.7567

Square

Length = n
Perimeter 1044208084
Area 68148157668184441
Diagonal 369183308.58311

Cube

Length = n
Surface area 408888946009106646
Volume 1.7790214286706E+25
Space diagonal 452155363.79054

Equilateral Triangle

Length = n
Perimeter 783156063
Area 2.9509017880878E+16
Altitude 226077681.89527

Triangular Pyramid

Length = n
Surface area 2.9509017880878E+16
Volume 2.0965968601486E+24
Height 123061102.86104