121859428 is an even 9-digits composite number following 121859427
and preceding 121859429 . In scientific notation, it is written as 1.21859428 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 57970176 positive integers (up to 121859428) that are relatively prime to 121859428.
121859428 has 24 divisors, whose sum is 223711488
The reverse of 121859428 is 824958121
Previous prime number is 193
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-one million eight hundred fifty-nine thousand four hundred twenty-eight
Scientific notation
1.21859428 × 10^8
Engineering notation
1.21859428 × 10^6
Prime Factorization
2 × 2 × 23 × 193 × 6863
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
60929714 Product of the distinct prime numbers
The prime factorization of 121859428 is 2 × 2 × 23 × 193 × 6863.
Since it has a total of 5 prime factors.
9 , 9 , 27 , 40 , 355 , 605 , 6438 , 4674 , 49595 , 29171 , 414270 , 442339 , 6340988 , 8592697 , 48978711 , 16266009 , 851010058 , 716972320 , 7430017096 , 5708142551
n×2
243718856
n×3
365578284
n×4
487437712
n×5
609297140
n÷2
60929714
n÷3
40619809.333333
n÷3
30464857
n÷5
24371885.6
n2
14849720192487184
n3
1.8095784086165E+24
n4
2.2051418979516E+32
n5
2.6871733034322E+40
2 √n11038.995787661
3 √n495.77700368646
4 √n105.06662547004
5 √n41.416350470836
1 , 2 , 4 , 23 , 46 , 92 , 193 , 386 , 772 , 4439 , 6863 , 8878 , 13726 , 17756 , 27452 , 157849 , 315698 , 631396 , 1324559 , 2649118 , 5298236 , 30464857 , 60929714 , 121859428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121859427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121859428 can be divided by 24 positive divisors.
The sum of these divisors (counting 121859428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000110110110101100100
3
Ternary
22111022002201011
4
Quaternary
13100312311210
5
Quinary
222144000203
6
Senary
20031512004
8
Octal
720666544
10
Decimal
121859428
12
Duodecimal
34988604
16
Hexadecimal
7436d64
20
Vigesimal
1i1c8b8
36
Base36
20jvc4
md5
27ff31f64c6e881955f4accc3b3c0d63
sha1
82ef6799fd636f91e7e88d80fc76f3cc3c5b77c4
sha256
6d1424da4f50cd95a6ddfe4c66cfe044aecfa9442f1acad3dee8d49562cb025b
sha512
4d71bd5ebc527c20f4dbd0a7b7740e6890b9c4249543a591403fcb16cf669c0fcf67e2c9a3fa8912cefa302f3a617353b1e8cad285c61d201b4adb4cc216f7b0
ripemd-160
70d472f3cce693a65153614e956a76ae8890fc17
Diameter
243718856
Circumference
765665367.55091
Area
4.6651771864582E+16
Volume
7.5799443128059E+24
Surface area
1.8660708745833E+17
Circumference
765665367.55091
Perimeter
487437712
Area
14849720192487184
Diagonal
172335255.78063
Surface area
89098321154923104
Volume
1.8095784086165E+24
Space diagonal
211066720.67728
Perimeter
365578284
Area
6.4301174628923E+15
Altitude
105533360.33864
Surface area
6.4301174628923E+15
Volume
2.1326086063692E+23
Height
57445085.260209