121898416 is an even 9-digits composite number following 121898415
and preceding 121898417 . In scientific notation, it is written as 1.21898416 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 60949200 positive integers (up to 121898416) that are relatively prime to 121898416.
121898416 has 10 divisors, whose sum is 236178212
The reverse of 121898416 is 614898121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million eight hundred ninety-eight thousand four hundred sixteen
Scientific notation
1.21898416 × 10^8
Engineering notation
1.21898416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7618651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15237302
Product of the distinct prime numbers
The prime factorization of 121898416 is 2 × 2 × 2 × 2 × 7618651.
Since it has a total of 5 prime factors.
7 , 2 , 55 , 100 , 836 , 380 , 4511 , 6645 , 27094 , 96839 , 12251 , 967415 , 6572643 , 2612678 , 58506465 , 24827565 , 497988056 , 320628307 , 3094881374 , 8134166142
n×2
243796832
n×3
365695248
n×4
487593664
n×5
609492080
n÷2
60949208
n÷3
40632805.333333
n÷3
30474604
n÷5
24379683.2
n2
14859223823309056
n3
1.8113158470508E+24
n4
2.207965326312E+32
n5
2.6914747586035E+40
2 √n
11040.761567935
3 √n
495.82987141303
4 √n
105.07502827949
5 √n
41.4190003012
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121898415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121898416 can be divided by 10 positive divisors.
The sum of these divisors (counting 121898416) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010001000000010110110000
3
Ternary
22111101002012011
4
Quaternary
13101000112300
5
Quinary
222201222131
6
Senary
20032412304
8
Octal
721002660
10
Decimal
121898416
12
Duodecimal
349a7094
16
Hexadecimal
74405b0
20
Vigesimal
1i1h60g
36
Base36
20kpf4
md5
dc9bc0de9fcc1c663064d5582024f9f1
sha1
960fe4828953c31940abc161ceffb5ebe04e8e35
sha256
dcf0ca540bf65aed933a71d95643d5490897cbb1d9e07be226cccd5baeb1726d
sha512
581c6967fbaf122180e34833a9bf5ff83a6c34a2463a8688a143ebd79772361f78739054590669cd20e4f550ea3b39fab863a7b2787db8b0cef0ac503365fe4b
ripemd-160
8213a439f99da8cc890eb95004ca29b9bd6a5fcb
Diameter
243796832
Circumference
765910336.37967
Area
4.6681628401354E+16
Volume
7.5872220779009E+24
Surface area
1.8672651360542E+17
Circumference
765910336.37967
Perimeter
487593664
Area
14859223823309056
Diagonal
172390393.139
Surface area
89155342939854336
Volume
1.8113158470508E+24
Space diagonal
211134249.87417
Perimeter
365695248
Area
6.4342326557523E+15
Altitude
105567124.93708
Surface area
6.4342326557523E+15
Volume
2.1346561972005E+23
Height
57463464.379666