121661514 is an even 9-digits composite number following 121661513
and preceding 121661515 . In scientific notation, it is written as 1.21661514 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 36495360 positive integers (up to 121661514) that are relatively prime to 121661514.
121661514 has 32 divisors, whose sum is 209638800
The reverse of 121661514 is 415166121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred fourteen
Scientific notation
1.21661514 × 10^8
Engineering notation
1.21661514 × 10^6
Prime Factorization
2 × 117 × 9 × 41 × 1409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121661514
Product of the distinct prime numbers
The prime factorization of 121661514 is 2 × 117 × 9 × 41 × 1409.
Since it has a total of 5 prime factors.
1 , 9 , 34 , 81 , 936 , 23 , 3169 , 9664 , 95534 , 79563 , 891128 , 248123 , 8691812 , 4980297 , 87088903 , 57529932 , 48928531 , 813163394 , 8061084977 , 5850601915
n×2
243323028
n×3
364984542
n×4
486646056
n×5
608307570
n÷2
60830757
n÷3
40553838
n÷3
30415378.5
n÷5
24332302.8
n2
14801523988772196
n3
1.8007758179813E+24
n4
2.190851123902E+32
n5
2.6654226468252E+40
2 √n
11030.027833147
3 √n
495.50845825501
4 √n
105.0239393336
5 √n
41.402888720701
1 , 2 , 9 , 18 , 41 , 82 , 117 , 234 , 369 , 738 , 1053 , 1409 , 2106 , 2818 , 4797 , 9594 , 12681 , 25362 , 43173 , 57769 , 86346 , 115538 , 164853 , 329706 , 519921 , 1039842 , 1483677 , 2967354 , 6758973 , 13517946 , 60830757 , 121661514
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
-121661513
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 121661514 can be divided by 32 positive divisors.
The sum of these divisors (counting 121661514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000000110100001001010
3
Ternary
22110221001020000
4
Quaternary
13100012201022
5
Quinary
222121132024
6
Senary
20023343430
8
Octal
720064112
10
Decimal
121661514
12
Duodecimal
348b1b76
16
Hexadecimal
740684a
20
Vigesimal
1i07dfe
36
Base36
20fmmi
md5
eb2a70623a9114be857d3bbd4235d74a
sha1
84a8273f21e4a76c4aa76f57b7c902ca4525e5e1
sha256
e9bcbf4d1e30ffaae64ae115c9b5621eb11d0a1af1a241139c60641a7b0dae18
sha512
de955693a59644cc2474fa8e9bf15bb6874f0b422efa3be83e6ce43600a2c47ae96b825c52da6551a500b87707121d1406b6d9952529be5ce0064fff62206951
ripemd-160
ac1697bc9b8d67cda60d466cbb6970903509f18c
Diameter
243323028
Circumference
764421837.21402
Area
4.650035902506E+16
Volume
7.5430721073765E+24
Surface area
1.8600143610024E+17
Circumference
764421837.21402
Perimeter
486646056
Area
14801523988772196
Diagonal
172055363.11764
Surface area
88809143932633176
Volume
1.8007758179813E+24
Space diagonal
210723923.57375
Perimeter
364984542
Area
6.4092478945007E+15
Altitude
105361961.78688
Surface area
6.4092478945007E+15
Volume
2.1222346538189E+23
Height
57351787.705881