121566261 (number)

121566261 is an odd 9-digits composite number following 121566260 and preceding 121566262. In scientific notation, it is written as 1.21566261 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 80623872 positive integers (up to 121566261) that are relatively prime to 121566261.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-six thousand two hundred sixty-one

Notation

Scientific notation 1.21566261 × 10^8
Engineering notation 1.21566261 × 10^6

Prime Factorization of 121566261

Prime Factorization 3 × 193 × 209959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121566261
Product of the distinct prime numbers

The prime factorization of 121566261 is 3 × 193 × 209959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 96, 88, 261, 136, 7886, 9168, 85036, 4352, 562108, 740464, 2161202, 9277710, 83898907, 16307423, 192517646, 68361007, 4379931477, 6583079063

Basic calculations (n = 121566261)

Multiplication

n×y
n×2 243132522
n×3 364698783
n×4 486265044
n×5 607831305

Division

n÷y
n÷2 60783130.5
n÷3 40522087
n÷3 30391565.25
n÷5 24313252.2

Exponentiation

ny
n2 14778355813520121
n3 1.7965494599773E+24
n4 2.18399800551E+32
n5 2.6550047156131E+40

Nth Root

y√n
2√n 11025.709092843
3√n 495.37910759786
4√n 105.00337657829
5√n 41.396403539169

Divisors of 121566261

1, 3, 193, 579, 209959, 629877, 40522087, 121566261

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 -121566260
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 121566261 can be divided by 8 positive divisors. The sum of these divisors (counting 121566261) is 1, the average is 0.125.

Base conversion 121566261

Base System Value
2 Binary 111001111101111010000110101
3 Ternary 22110202012120010
4 Quaternary 13033233100311
5 Quinary 222110110021
6 Senary 20021330433
8 Octal 717572065
10 Decimal 121566261
12 Duodecimal 34866a19
16 Hexadecimal 73ef435
20 Vigesimal 1hjffd1
36 Base36 20dl4l

Cryptographic Hash Functions

md5 d7d111d1a9f3e42c9471e65d9ca7954a
sha1 e9d21f2dac0280b683793a8acc17885b4ab3d7fa
sha256 f182150e85bee07dc3e81a5c3e7617f0cb2b0cc26ae44bd31098da24b8b5f01a
sha512 cabd2e696b7d79eb16956ea8957e20a9df4e32316739e8277887bb81207b2aba8e633cb0e6a4b76b7819ecf3d241a259e78ba617769815f9e22622d076202623
ripemd-160 93ac299213a31ad030e99c58d4717baed5c69515

121566261 as geometric shapes

Circle

Radius = n
Diameter 243132522
Circumference 763823344.96396
Area 4.6427574055891E+16

Sphere

Radius = n
Volume 7.525368780367E+24
Surface area 1.8571029622356E+17
Circumference 763823344.96396

Square

Length = n
Perimeter 486265044
Area 14778355813520121
Diagonal 171920655.03319

Cube

Length = n
Surface area 88670134881120726
Volume 1.7965494599773E+24
Space diagonal 210558940.53818

Equilateral Triangle

Length = n
Perimeter 364698783
Area 6.3992157803369E+15
Altitude 105279470.26909

Triangular Pyramid

Length = n
Surface area 6.3992157803369E+15
Volume 2.1172538431449E+23
Height 57306885.011062