121661598 is an even 9-digits composite number following 121661597
and preceding 121661599 . In scientific notation, it is written as 1.21661598 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 38419416 positive integers (up to 121661598) that are relatively prime to 121661598.
121661598 has 16 divisors, whose sum is 256129920
The reverse of 121661598 is 895166121
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million six hundred sixty-one thousand five hundred ninety-eight
Scientific notation
1.21661598 × 10^8
Engineering notation
1.21661598 × 10^6
Prime Factorization
2 × 3 × 19 × 1067207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121661598
Product of the distinct prime numbers
The prime factorization of 121661598 is 2 × 3 × 19 × 1067207.
Since it has a total of 4 prime factors.
7 , 10 , 38 , 26 , 800 , 350 , 5230 , 404 , 97170 , 44150 , 440228 , 29840 , 3997872 , 6665380 , 71928703 , 75457988 , 250199725 , 663440752 , 828548842 , 8911543715
n×2
243323196
n×3
364984794
n×4
486646392
n×5
608307990
n÷2
60830799
n÷3
40553866
n÷3
30415399.5
n÷5
24332319.6
n2
14801544427913604
n3
1.800779547968E+24
n4
2.190857174515E+32
n5
2.6654318484126E+40
2 √n
11030.031640934
3 √n
495.50857229463
4 √n
105.02395746178
5 √n
41.402894437943
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 1067207 , 2134414 , 3201621 , 6403242 , 20276933 , 40553866 , 60830799 , 121661598
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
-121661597
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 121661598 can be divided by 16 positive divisors.
The sum of these divisors (counting 121661598) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000110100010011110
3
Ternary
22110221001100010
4
Quaternary
13100012202132
5
Quinary
222121132343
6
Senary
20023344050
8
Octal
720064236
10
Decimal
121661598
12
Duodecimal
348b2026
16
Hexadecimal
740689e
20
Vigesimal
1i07dji
36
Base36
20fmou
md5
5eda04ead068472150a65a6c5381b7cf
sha1
f30bbe2911a76ff0ede019a665a9f928b9dbe065
sha256
615b11718746b78744ee9840d42bdfa35605c33be25b9aea7480c947f9a50e9f
sha512
da8a56e3a33daa9501343270d6a9128bccd414e52819494ae241aa6365bb467326c10cc220bac596f8486354b3b295268f52e1bd4d61188789d721780d161c56
ripemd-160
142bdad444eea80da57a21655275fbd66f15a0fd
Diameter
243323196
Circumference
764422365.00159
Area
4.6500423236516E+16
Volume
7.5430877315079E+24
Surface area
1.8600169294607E+17
Circumference
764422365.00159
Perimeter
486646392
Area
14801544427913604
Diagonal
172055481.91158
Surface area
88809266567481624
Volume
1.800779547968E+24
Space diagonal
210724069.06602
Perimeter
364984794
Area
6.4092567449086E+15
Altitude
105362034.53301
Surface area
6.4092567449086E+15
Volume
2.1222390496503E+23
Height
57351827.303861