121569137 is an odd 9-digits composite number following 121569136
and preceding 121569138 . In scientific notation, it is written as 1.21569137 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 121384560 positive integers (up to 121569137) that are relatively prime to 121569137.
121569137 has 4 divisors, whose sum is 121753716
The reverse of 121569137 is 731965121
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-seven
Scientific notation
1.21569137 × 10^8
Engineering notation
1.21569137 × 10^6
Prime Factorization
661 × 183917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121569137
Product of the distinct prime numbers
The prime factorization of 121569137 is 661 × 183917.
Since it has a total of 2 prime factors.
10 , 9 , 87 , 82 , 216 , 586 , 151 , 4650 , 15342 , 90559 , 350197 , 510283 , 7859785 , 7214677 , 18044527 , 21525984 , 644640901 , 56667322 , 7033946857 , 5368841009
n×2
243138274
n×3
364707411
n×4
486276548
n×5
607845685
n÷2
60784568.5
n÷3
40523045.666667
n÷3
30392284.25
n÷5
24313827.4
n2
14779055070924769
n3
1.7966769706478E+24
n4
2.1842046878943E+32
n5
2.6553187893866E+40
2 √n
11025.839514522
3 √n
495.38301410686
4 √n
105.0039976121
5 √n
41.396599407543
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
-121569136
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 121569137 can be divided by 4 positive divisors.
The sum of these divisors (counting 121569137) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111111101110001
3
Ternary
22110202100111122
4
Quaternary
13033233331301
5
Quinary
222110203022
6
Senary
20021352025
8
Octal
717577561
10
Decimal
121569137
12
Duodecimal
34868615
16
Hexadecimal
73eff71
20
Vigesimal
1hjg2gh
36
Base36
20dnch
md5
766670e23d96fee337c9abb85c236f48
sha1
599d48760b3052c9f693d19e0c672a6028ac3b50
sha256
f121074123d8c84718ed0d2138e02783c63fba2e18edb196a468b452530b9b42
sha512
907f73e0a458460dc0e03505dc013cb8fb6ac36ad5bbf860d80758ba9019b8c0fda6ddcbc8a32c00da84b1b09a76783e920a6ead0e5fdd2ca04e0fe6f5ebeee1
ripemd-160
ff3b12500b0925e645a249cb409d06e01ec511a0
Diameter
243138274
Circumference
763841415.4049
Area
4.6429770837816E+16
Volume
7.5259028958148E+24
Surface area
1.8571908335126E+17
Circumference
763841415.4049
Perimeter
486276548
Area
14779055070924769
Diagonal
171924722.31139
Surface area
88674330425548614
Volume
1.7966769706478E+24
Space diagonal
210563921.9163
Perimeter
364707411
Area
6.399518567675E+15
Altitude
105281960.95815
Surface area
6.399518567675E+15
Volume
2.1174041159113E+23
Height
57308240.770464