121806980 (number)

121806980 is an even 9-digits composite number following 121806979 and preceding 121806981. In scientific notation, it is written as 1.21806980 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 48722784 positive integers (up to 121806980) that are relatively prime to 121806980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21806980 × 10^8
Engineering notation 1.21806980 × 10^6

Prime Factorization of 121806980

Prime Factorization 2 × 2 × 5 × 6090349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60903490
Product of the distinct prime numbers

The prime factorization of 121806980 is 2 × 2 × 5 × 6090349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 97, 50, 869, 574, 1562, 1029, 73101, 4268, 258716, 211250, 7117002, 505211, 64029840, 99007847, 708045228, 791302347, 8178021223, 5762956104

Basic calculations (n = 121806980)

Multiplication

n×y
n×2 243613960
n×3 365420940
n×4 487227920
n×5 609034900

Division

n÷y
n÷2 60903490
n÷3 40602326.666667
n÷3 30451745
n÷5 24361396

Exponentiation

ny
n2 14836940376720400
n3 1.8072428997284E+24
n4 2.2013479974236E+32
n5 2.6813955149521E+40

Nth Root

y√n
2√n 11036.619953591
3√n 495.70586640946
4√n 105.05531854024
5√n 41.412784757709

Divisors of 121806980

1, 2, 4, 5, 10, 20, 6090349, 12180698, 24361396, 30451745, 60903490, 121806980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121806979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121806980 can be divided by 12 positive divisors. The sum of these divisors (counting 121806980) is 1, the average is 0.083333333333333.

Base conversion 121806980

Base System Value
2 Binary 111010000101010000010000100
3 Ternary 22111012102202122
4 Quaternary 13100222002010
5 Quinary 222140310410
6 Senary 20030425112
8 Octal 720520204
10 Decimal 121806980
12 Duodecimal 34962198
16 Hexadecimal 742a084
20 Vigesimal 1i15h90
36 Base36 20iqv8

Cryptographic Hash Functions

md5 a71ed690fa3a3f8bb4f174afe6b29c5f
sha1 8aed96ecaa945a5872e467cda66eeaa7172d980c
sha256 021cf553f9491c9b3aae42e60d774665b33c366be9beb17033958f436b655d82
sha512 fe278f6ee2a6001000e544d75337fe5f008b970f55b16735d9d94c5642fabc8f9efe81dc9a9544de00e39f5effb3296303d26c5e528b90ff1d23b27eea6087db
ripemd-160 591e38052c9f4654ae3f25ab7e9fcd35851ba454

121806980 as geometric shapes

Circle

Radius = n
Diameter 243613960
Circumference 765335827.04792
Area 4.6611622889255E+16

Sphere

Radius = n
Volume 7.570161356052E+24
Surface area 1.8644649155702E+17
Circumference 765335827.04792

Square

Length = n
Perimeter 487227920
Area 14836940376720400
Diagonal 172261083.10771

Cube

Length = n
Surface area 89021642260322400
Volume 1.8072428997284E+24
Space diagonal 210975878.07653

Equilateral Triangle

Length = n
Perimeter 365420940
Area 6.4245836403375E+15
Altitude 105487939.03826

Triangular Pyramid

Length = n
Surface area 6.4245836403375E+15
Volume 2.1298561827486E+23
Height 57420361.035903