121686069 (number)

121686069 is an odd 9-digits composite number following 121686068 and preceding 121686070. In scientific notation, it is written as 1.21686069 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 81124044 positive integers (up to 121686069) that are relatively prime to 121686069.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred eighty-six thousand sixty-nine

Notation

Scientific notation 1.21686069 × 10^8
Engineering notation 1.21686069 × 10^6

Prime Factorization of 121686069

Prime Factorization 3 × 40562023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121686069
Product of the distinct prime numbers

The prime factorization of 121686069 is 3 × 40562023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121686069)

Multiplication

n×y
n×2 243372138
n×3 365058207
n×4 486744276
n×5 608430345

Division

n÷y
n÷2 60843034.5
n÷3 40562023
n÷3 30421517.25
n÷5 24337213.8

Exponentiation

ny
n2 14807499388672761
n3 1.8018663923275E+24
n4 2.1926203814554E+32
n5 2.6681135502859E+40

Nth Root

y√n
2√n 11031.140874814
3√n 495.54179224676
4√n 105.0292381902
5√n 41.404559858652

Divisors of 121686069

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 -121686068
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 121686069 can be divided by 4 positive divisors. The sum of these divisors (counting 121686069) is 1, the average is 0.25.

Base conversion 121686069

Base System Value
2 Binary 111010000001100100000110101
3 Ternary 22110222021220110
4 Quaternary 13100030200311
5 Quinary 222122423234
6 Senary 20024053233
8 Octal 720144065
10 Decimal 121686069
12 Duodecimal 34904219
16 Hexadecimal 740c835
20 Vigesimal 1i0af39
36 Base36 20g5kl

Cryptographic Hash Functions

md5 8805ccec62a9aed428600a65d1519c20
sha1 76d7765757e374fc4f6943fc805e88673cc8db9a
sha256 034d7d9c665165efa167a2c7134224597ecd2db2abe05721be8b2e266e188078
sha512 654bd979d4c659b0a94a8f4edc1b8042d66eb0e8fc6ff16d3b98ca46479ed4ce19d64c29d9e796efc637c2654caf70eb36475949d34551bc8f02c11a97818005
ripemd-160 223be2f65cb1c2eaeb5344e5ec6814944167fa34

121686069 as geometric shapes

Circle

Radius = n
Diameter 243372138
Circumference 764576120.82924
Area 4.651913129749E+16

Sphere

Radius = n
Volume 7.5476402945152E+24
Surface area 1.8607652518996E+17
Circumference 764576120.82924

Square

Length = n
Perimeter 486744276
Area 14807499388672761
Diagonal 172090089.13167

Cube

Length = n
Surface area 88844996332036566
Volume 1.8018663923275E+24
Space diagonal 210766454.08133

Equilateral Triangle

Length = n
Perimeter 365058207
Area 6.4118353185566E+15
Altitude 105383227.04067

Triangular Pyramid

Length = n
Surface area 6.4118353185566E+15
Volume 2.1235199080115E+23
Height 57363363.043889