121382415 is an odd 9-digits composite number following 121382414
and preceding 121382416 . In scientific notation, it is written as 1.21382415 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 50440320 positive integers (up to 121382415) that are relatively prime to 121382415.
121382415 has 32 divisors, whose sum is 184979520
The reverse of 121382415 is 514283121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million three hundred eighty-two thousand four hundred fifteen
Scientific notation
1.21382415 × 10^8
Engineering notation
1.21382415 × 10^6
Prime Factorization
5 × 21 × 9 × 11 × 11677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121382415
Product of the distinct prime numbers
The prime factorization of 121382415 is 5 × 21 × 9 × 11 × 11677.
Since it has a total of 5 prime factors.
6 , 9 , 92 , 69 , 224 , 209 , 2126 , 2312 , 65939 , 41854 , 939908 , 100347 , 7985892 , 5467646 , 85967110 , 19985925 , 711774642 , 673871830 , 8291603144 , 4587872748
n×2
242764830
n×3
364147245
n×4
485529660
n×5
606912075
n÷2
60691207.5
n÷3
40460805
n÷3
30345603.75
n÷5
24276483
n2
14733690671232225
n3
1.7884109555371E+24
n4
2.1708164079556E+32
n5
2.6349893811927E+40
2 √n
11017.36878751
3 √n
495.12925917295
4 √n
104.96365460249
5 √n
41.383875110409
1 , 5 , 9 , 11 , 21 , 45 , 55 , 99 , 105 , 189 , 231 , 495 , 945 , 1155 , 2079 , 10395 , 11677 , 58385 , 105093 , 128447 , 245217 , 525465 , 642235 , 1156023 , 1226085 , 2206953 , 2697387 , 5780115 , 11034765 , 13486935 , 24276483 , 121382415
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121382414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121382415 can be divided by 32 positive divisors.
The sum of these divisors (counting 121382415) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111000010011000001111
3
Ternary
22110101212101000
4
Quaternary
13033002120033
5
Quinary
222033214130
6
Senary
20013351343
8
Octal
717023017
10
Decimal
121382415
12
Duodecimal
34798553
16
Hexadecimal
73c260f
20
Vigesimal
1hicg0f
36
Base36
209n9r
md5
2a8dcbb5518ea9e72740bcca48ed8852
sha1
c760f422055fe6775772a90c41525ae223b52687
sha256
c5eea83cf521eae18f142b5eddff5f3f44fbbb411d5043aa24398c627831f23d
sha512
bfabe2a1fb664a9f77777f15432215901d4174dedd7e6071f17c2fb2ab91c07a6ff04915282d847e6b0c237951d01959fa1b2ad66f1392b275e133d8b57840dd
ripemd-160
f85c1c02a793bd6394de34151b313eace93e2a6b
Diameter
242764830
Circumference
762668206.47798
Area
4.6287254373008E+16
Volume
7.4912782926866E+24
Surface area
1.8514901749203E+17
Circumference
762668206.47798
Perimeter
485529660
Area
14733690671232225
Diagonal
171660657.5266
Surface area
88402144027393350
Volume
1.7884109555371E+24
Space diagonal
210240509.92541
Perimeter
364147245
Area
6.3798752063945E+15
Altitude
105120254.96271
Surface area
6.3798752063945E+15
Volume
2.107662523681E+23
Height
57220219.175533