121568045 is an odd 9-digits composite number following 121568044
and preceding 121568046 . In scientific notation, it is written as 1.21568045 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 97254432 positive integers (up to 121568045) that are relatively prime to 121568045.
121568045 has 4 divisors, whose sum is 145881660
The reverse of 121568045 is 540865121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-eight thousand forty-five
Scientific notation
1.21568045 × 10^8
Engineering notation
1.21568045 × 10^6
Prime Factorization
5 × 24313609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121568045
Product of the distinct prime numbers
The prime factorization of 121568045 is 5 × 24313609.
Since it has a total of 2 prime factors.
2 , 5 , 64 , 45 , 836 , 461 , 7836 , 9662 , 43111 , 33162 , 255856 , 36865 , 6090762 , 5864739 , 45566694 , 74612674 , 499368592 , 230039299 , 5238420947 , 5564409797
n×2
243136090
n×3
364704135
n×4
486272180
n×5
607840225
n÷2
60784022.5
n÷3
40522681.666667
n÷3
30392011.25
n÷5
24313609
n2
14778789565122025
n3
1.7966285548983E+24
n4
2.1841262101016E+32
n5
2.6551995339531E+40
2 √n
11025.789994372
3 √n
495.38153083601
4 √n
105.00376181058
5 √n
41.396525037929
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121568044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121568045 can be divided by 4 positive divisors.
The sum of these divisors (counting 121568045) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111101100101101
3
Ternary
22110202022000012
4
Quaternary
13033233230231
5
Quinary
222110134140
6
Senary
20021343005
8
Octal
717575455
10
Decimal
121568045
12
Duodecimal
34867a65
16
Hexadecimal
73efb2d
20
Vigesimal
1hjg025
36
Base36
20dmi5
md5
21818df3ba5276743cda78b5b12331aa
sha1
db91687644825fd6ce50b66f1e910968f6a3ef2b
sha256
42fc7f5064edd9c1f411e0e8d739bc90377e3f4e54f932437aeeb5c36d3163d2
sha512
fe7a1854b07d001f0b9d9bc5170005901bee2a3794d545b5dab5c7d0a922925d3a773e00efe00e0e8f999d31c625225ccf2092777549134b90e8d3be1a2b302b
ripemd-160
85f34a836dd617ad09c910fe86ff3c9a6e150947
Diameter
243136090
Circumference
763834554.16655
Area
4.6428936726737E+16
Volume
7.5257000923975E+24
Surface area
1.8571574690695E+17
Circumference
763834554.16655
Perimeter
486272180
Area
14778789565122025
Diagonal
171923177.99018
Surface area
88672737390732150
Volume
1.7966285548983E+24
Space diagonal
210562030.51682
Perimeter
364704135
Area
6.39940360029E+15
Altitude
105281015.25841
Surface area
6.39940360029E+15
Volume
2.1173470574033E+23
Height
57307725.996728