121566998 is an even 9-digits composite number following 121566997
and preceding 121566999 . In scientific notation, it is written as 1.21566998 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 51976680 positive integers (up to 121566998) that are relatively prime to 121566998.
121566998 has 16 divisors, whose sum is 208894464
The reverse of 121566998 is 899665121
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-six thousand nine hundred ninety-eight
Scientific notation
1.21566998 × 10^8
Engineering notation
1.21566998 × 10^6
Prime Factorization
2 × 7 × 431 × 20147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121566998
Product of the distinct prime numbers
The prime factorization of 121566998 is 2 × 7 × 431 × 20147.
Since it has a total of 4 prime factors.
2 , 10 , 73 , 6 , 246 , 319 , 1097 , 8207 , 70215 , 99749 , 715575 , 160081 , 9088734 , 2845358 , 86515858 , 47733693 , 704980801 , 622163763 , 7834988408 , 7458080316
n×2
243133996
n×3
364700994
n×4
486267992
n×5
607834990
n÷2
60783499
n÷3
40522332.666667
n÷3
30391749.5
n÷5
24313399.6
n2
14778535002732004
n3
1.7965821351201E+24
n4
2.1840509682698E+32
n5
2.6550851969155E+40
2 √n
11025.742514679
3 √n
495.38010868062
4 √n
105.00353572466
5 √n
41.396453732495
1 , 2 , 7 , 14 , 431 , 862 , 3017 , 6034 , 20147 , 40294 , 141029 , 282058 , 8683357 , 17366714 , 60783499 , 121566998
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
-121566997
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 121566998 can be divided by 16 positive divisors.
The sum of these divisors (counting 121566998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111011100010110
3
Ternary
22110202020120102
4
Quaternary
13033233130112
5
Quinary
222110120443
6
Senary
20021334102
8
Octal
717573426
10
Decimal
121566998
12
Duodecimal
34867332
16
Hexadecimal
73ef716
20
Vigesimal
1hjfh9i
36
Base36
20dlp2
md5
daf2dd78561e2c2376c2447cdd5e605c
sha1
0355a8f2f8081bc57d80b7eb753dbb1f724e0191
sha256
01e19729fadae1ced825c66044a101964de5b23a459468a8a36cac12dcc30f5d
sha512
33a2494d2eddffaa8e812fca29f3b0bba1639540c53a3619b7cf1cad315afbc6de3d98fd6aa3a0dc2f938a9705f642ba5ba481b081ac3e31d7dbe8f776c7a5d9
ripemd-160
ddd9297eceb6ac9ba9a072819502dc93bdc43138
Diameter
243133996
Circumference
763827975.67153
Area
4.6428136995402E+16
Volume
7.5255056496851E+24
Surface area
1.8571254798161E+17
Circumference
763827975.67153
Perimeter
486267992
Area
14778535002732004
Diagonal
171921697.30858
Surface area
88671210016392024
Volume
1.7965821351201E+24
Space diagonal
210560217.05962
Perimeter
364700994
Area
6.3992933715417E+15
Altitude
105280108.52981
Surface area
6.3992933715417E+15
Volume
2.11729235117E+23
Height
57307232.436194