121522018 is an even 9-digits composite number following 121522017
and preceding 121522019 . In scientific notation, it is written as 1.21522018 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 54700096 positive integers (up to 121522018) that are relatively prime to 121522018.
121522018 has 16 divisors, whose sum is 201398400
The reverse of 121522018 is 810225121
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million five hundred twenty-two thousand eighteen
Scientific notation
1.21522018 × 10^8
Engineering notation
1.21522018 × 10^6
Prime Factorization
2 × 23 × 17 × 155399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121522018
Product of the distinct prime numbers
The prime factorization of 121522018 is 2 × 23 × 17 × 155399.
Since it has a total of 4 prime factors.
4 , 4 , 91 , 23 , 253 , 705 , 2986 , 6819 , 94043 , 27447 , 312274 , 686939 , 1736065 , 1067177 , 68790324 , 5330569 , 759793431 , 547897821 , 5839219275 , 7080120422
n×2
243044036
n×3
364566054
n×4
486088072
n×5
607610090
n÷2
60761009
n÷3
40507339.333333
n÷3
30380504.5
n÷5
24304403.6
n2
14767600858792324
n3
1.794588657379E+24
n4
2.180820351246E+32
n5
2.6501768997889E+40
2 √n
11023.702554042
3 √n
495.31900397739
4 √n
104.99382150414
5 √n
41.393389927088
1 , 2 , 17 , 23 , 34 , 46 , 391 , 782 , 155399 , 310798 , 2641783 , 3574177 , 5283566 , 7148354 , 60761009 , 121522018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121522017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121522018 can be divided by 16 positive divisors.
The sum of these divisors (counting 121522018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100100011101100010
3
Ternary
22110122221212111
4
Quaternary
13033210131202
5
Quinary
222102201033
6
Senary
20020345534
8
Octal
717443542
10
Decimal
121522018
12
Duodecimal
348452aa
16
Hexadecimal
73e4762
20
Vigesimal
1hja50i
36
Base36
20cmzm
md5
db7b6fe194b7d19a2bd5543c3f8eb082
sha1
fc93930fdefd5336e048a5d54e0582191971a293
sha256
96dc029e46f68fdd859c0aa3c6565e8c44d473b6509b28043334a9f7f4b0ed61
sha512
cd374bdfd537b2740a3ed8fc72c128f081008f60e6b20a593a6fbcf71002c7f25a2f26ef56ac9bcafc49992238b59380a479d497688197e6ee613e951b30eeec
ripemd-160
2b4720477221c157a3c4d593fc9920c7609e551e
Diameter
243044036
Circumference
763545357.99641
Area
4.6393786369128E+16
Volume
7.5171553896498E+24
Surface area
1.8557514547651E+17
Circumference
763545357.99641
Perimeter
486088072
Area
14767600858792324
Diagonal
171858085.98255
Surface area
88605605152753944
Volume
1.794588657379E+24
Space diagonal
210482309.4143
Perimeter
364566054
Area
6.3945587483315E+15
Altitude
105241154.70715
Surface area
6.3945587483315E+15
Volume
2.1149430151219E+23
Height
57286028.660849