261111121 (number)

261111121 is an odd 9-digits prime number following 261111120 and preceding 261111122. In scientific notation, it is written as 2.61111121 × 10^8. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 261111120 positive integers (up to 261111121) that are relatively prime to 261111121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61111121 × 10^8
Engineering notation 2.61111121 × 10^6

Prime Factorization of 261111121

Prime Factorization 261111121

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 261111121
Product of the distinct prime numbers

The prime factorization of 261111121 is 261111121. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 2, 83, 978, 792, 6187, 6305, 4998, 48828, 819721, 451820, 3595974, 3378781, 33316075, 73521581, 228436751, 722637943, 1703997404, 6544085003

Basic calculations (n = 261111121)

Multiplication

n×y
n×2 522222242
n×3 783333363
n×4 1044444484
n×5 1305555605

Division

n÷y
n÷2 130555560.5
n÷3 87037040.333333
n÷3 65277780.25
n÷5 52222224.2

Exponentiation

ny
n2 68179017509876641
n3 1.7802299690683E+25
n4 4.6483784286121E+33
n5 1.2137433023271E+42

Nth Root

y√n
2√n 16158.933164043
3√n 639.15833452699
4√n 127.11779247628
5√n 48.235309983475

Divisors of 261111121

1, 261111121

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 261111122
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 130555561
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 16158.933194985
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999923404
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261111121 can be divided by 2 positive divisors. The sum of these divisors (counting 261111121) is 261111122, the average is 130555561.

Base conversion 261111121

Base System Value
2 Binary 1111100100000011110101010001
3 Ternary 200012022211010021
4 Quaternary 33210003311101
5 Quinary 1013321023441
6 Senary 41524303441
8 Octal 1744036521
10 Decimal 261111121
12 Duodecimal 73541b81
16 Hexadecimal f903d51
20 Vigesimal 41bihg1
36 Base36 4bgimp

Cryptographic Hash Functions

md5 b03f31a543e2c29575175649d8e53913
sha1 fb345dfc754e656eea94a5133f875ca83c1b8ef9
sha256 daa7f8bd6dbe1cda8cd89f214dc9c86ff7bcbeb38a53802098df6ee224d3c570
sha512 ae24e16898fa11736bc7cddb8d0f8df4bc5e1e2df92050fafed1f32374780948906b2ac076a0837ad63f290949db1c24c13d23d84eb15f7a69f6be2193e4f703
ripemd-160 275a5145bc0c7d675214ba1d57633469a7cdd308

261111121 as geometric shapes

Circle

Radius = n
Diameter 522222242
Circumference 1640609559.0084
Area 2.14190700538E+17

Sphere

Radius = n
Volume 7.4570098567003E+25
Surface area 8.5676280215199E+17
Circumference 1640609559.0084

Square

Length = n
Perimeter 1044444484
Area 68179017509876641
Diagonal 369266888.60464

Cube

Length = n
Surface area 409074105059259846
Volume 1.7802299690683E+25
Space diagonal 452257727.99326

Equilateral Triangle

Length = n
Perimeter 783333363
Area 2.9522380584309E+16
Altitude 226128863.99663

Triangular Pyramid

Length = n
Surface area 2.9522380584309E+16
Volume 2.0980211386661E+24
Height 123088962.86821