121669904 (number)

121669904 is an even 9-digits composite number following 121669903 and preceding 121669905. In scientific notation, it is written as 1.21669904 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 60834944 positive integers (up to 121669904) that are relatively prime to 121669904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21669904 × 10^8
Engineering notation 1.21669904 × 10^6

Prime Factorization of 121669904

Prime Factorization 2 × 2 × 2 × 2 × 7604369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15208738
Product of the distinct prime numbers

The prime factorization of 121669904 is 2 × 2 × 2 × 2 × 7604369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 15, 45, 10, 149, 4292, 658, 32112, 83062, 953902, 954996, 7530435, 1423701, 63556784, 26812551, 156171798, 833772441, 4442948790, 1053547517

Basic calculations (n = 121669904)

Multiplication

n×y
n×2 243339808
n×3 365009712
n×4 486679616
n×5 608349520

Division

n÷y
n÷2 60834952
n÷3 40556634.666667
n÷3 30417476
n÷5 24333980.8

Exponentiation

ny
n2 14803565539369216
n3 1.8011483980328E+24
n4 2.191455526784E+32
n5 2.6663418356408E+40

Nth Root

y√n
2√n 11030.408152013
3√n 495.51984838233
4√n 105.0257499474
5√n 41.4034597487

Divisors of 121669904

1, 2, 4, 8, 16, 7604369, 15208738, 30417476, 60834952, 121669904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121669903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121669904 can be divided by 10 positive divisors. The sum of these divisors (counting 121669904) is 1, the average is 0.1.

Base conversion 121669904

Base System Value
2 Binary 111010000001000100100010000
3 Ternary 22110221110201202
4 Quaternary 13100020210100
5 Quinary 222121414104
6 Senary 20023450332
8 Octal 720104420
10 Decimal 121669904
12 Duodecimal 348b69a8
16 Hexadecimal 7408910
20 Vigesimal 1i08ef4
36 Base36 20ft3k

Cryptographic Hash Functions

md5 9f22b2cdb53c326d6591d683f6771247
sha1 5f58bbee75b69232351b98c8a39c9d18616aedc1
sha256 8597d2bb812d53a8258284c02bf0fde387dcee7bd6133046e27a3522a8d51872
sha512 c6272ff0529aad7910a72263be32e504ce171e4c0e7ab3871c77665e1242acc83a6e60b5efd96801ae1df0755a1d1c38e1cd96d141f2c9dc3885e2db80005ea6
ripemd-160 536cf9640292e162b4160b01a0ea051222ed85f5

121669904 as geometric shapes

Circle

Radius = n
Diameter 243339808
Circumference 764474553.13875
Area 4.6506772745417E+16

Sphere

Radius = n
Volume 7.5446327670463E+24
Surface area 1.8602709098167E+17
Circumference 764474553.13875

Square

Length = n
Perimeter 486679616
Area 14803565539369216
Diagonal 172067228.36943

Cube

Length = n
Surface area 88821393236215296
Volume 1.8011483980328E+24
Space diagonal 210738455.48003

Equilateral Triangle

Length = n
Perimeter 365009712
Area 6.4101319118408E+15
Altitude 105369227.74001

Triangular Pyramid

Length = n
Surface area 6.4101319118408E+15
Volume 2.1226737436204E+23
Height 57355742.789811