121900519 is an odd 9-digits composite number following 121900518
and preceding 121900520 . In scientific notation, it is written as 1.21900519 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 112435776 positive integers (up to 121900519) that are relatively prime to 121900519.
121900519 has 8 divisors, whose sum is 131379920
The reverse of 121900519 is 915009121
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million nine hundred thousand five hundred nineteen
Scientific notation
1.21900519 × 10^8
Engineering notation
1.21900519 × 10^6
Prime Factorization
13 × 1657 × 5659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121900519
Product of the distinct prime numbers
The prime factorization of 121900519 is 13 × 1657 × 5659.
Since it has a total of 3 prime factors.
3 , 7 , 42 , 19 , 144 , 396 , 3631 , 4465 , 10746 , 69327 , 588708 , 743762 , 6772409 , 2290438 , 71342233 , 17298665 , 763070370 , 430613473 , 3717955630 , 1145573860
n×2
243801038
n×3
365701557
n×4
487602076
n×5
609502595
n÷2
60950259.5
n÷3
40633506.333333
n÷3
30475129.75
n÷5
24380103.8
n2
14859736532469361
n3
1.8114095955113E+24
n4
2.208117698144E+32
n5
2.6917069341684E+40
2 √n
11040.85680552
3 √n
495.83272276051
4 √n
105.07548146699
5 √n
41.419143212912
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
-121900518
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 121900519 can be divided by 8 positive divisors.
The sum of these divisors (counting 121900519) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001000000110111100111
3
Ternary
22111101012002001
4
Quaternary
13101000313213
5
Quinary
222201304034
6
Senary
20032430131
8
Octal
721006747
10
Decimal
121900519
12
Duodecimal
349a8347
16
Hexadecimal
7440de7
20
Vigesimal
1i1hb5j
36
Base36
20kr1j
md5
935c2baaec05c041775ac8c446371419
sha1
34ae2b513a2daaebdfed0ecead078018cfcc1a68
sha256
9cc7aa815643e701733714d56bf8e707b0b4e4b37ddc21145f76dcd2fffd8de2
sha512
85d6ab18379d4c7c1f403ae302560a8a18855421b581f635cd0bfe0d643db8cdfecfe003d5a59c01b6ef2553c306ea90d9fc2fa221a4f7b1be3962a1c0b8898a
ripemd-160
efdce49929cdeaa3561b549f0af7c57ad14d2d27
Diameter
243801038
Circumference
765923549.91837
Area
4.6683239124686E+16
Volume
7.5876147705337E+24
Surface area
1.8673295649874E+17
Circumference
765923549.91837
Perimeter
487602076
Area
14859736532469361
Diagonal
172393367.23012
Surface area
89158419194816166
Volume
1.8114095955113E+24
Space diagonal
211137892.37702
Perimeter
365701557
Area
6.4344546653311E+15
Altitude
105568946.18851
Surface area
6.4344546653311E+15
Volume
2.1347666808207E+23
Height
57464455.743373