121772907 is an odd 9-digits composite number following 121772906
and preceding 121772908 . In scientific notation, it is written as 1.21772907 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 81181932 positive integers (up to 121772907) that are relatively prime to 121772907.
121772907 has 6 divisors, whose sum is 175894212
The reverse of 121772907 is 709277121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million seven hundred seventy-two thousand nine hundred seven
Scientific notation
1.21772907 × 10^8
Engineering notation
1.21772907 × 10^6
Prime Factorization
3 × 3 × 13530323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40590969
Product of the distinct prime numbers
The prime factorization of 121772907 is 3 × 3 × 13530323.
Since it has a total of 3 prime factors.
5 , 2 , 52 , 42 , 987 , 390 , 8393 , 149 , 31941 , 50394 , 801398 , 154618 , 169674 , 3418067 , 92214646 , 45661444 , 976311670 , 544537025 , 3140233237 , 1549773322
n×2
243545814
n×3
365318721
n×4
487091628
n×5
608864535
n÷2
60886453.5
n÷3
40590969
n÷3
30443226.75
n÷5
24354581.4
n2
14828640879230649
n3
1.805726706723E+24
n4
2.1988859032519E+32
n5
2.677647286003E+40
2 √n
11035.076211789
3 √n
495.65964092187
4 √n
105.04797100273
5 √n
41.410467623293
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121772906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121772907 can be divided by 6 positive divisors.
The sum of these divisors (counting 121772907) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010000100001101101101011
3
Ternary
22111010201000200
4
Quaternary
13100201231223
5
Quinary
222133213112
6
Senary
20030003243
8
Octal
720415553
10
Decimal
121772907
12
Duodecimal
34946523
16
Hexadecimal
7421b6b
20
Vigesimal
1i11c57
36
Base36
20i0kr
md5
e139e4d955f814f04de9a1d8ddfd2327
sha1
d85f1c90e2f7b5dbd077382e0d49570d6d1909e5
sha256
9d43ca920f1e80e8b95fb9f737636745a44a6536c4d90373720cc5e0eb75aee4
sha512
c53a44e27a4e1344752e4aea1725e99399d47a384e85e3d7db64f0dfa121ca7eb0becee49b1868e36c8c9cbed2df88c981000074211b4bc38b28578b088900ac
ripemd-160
cfe04422963bf8abb026cc9ac07c357515f97dd5
Diameter
243545814
Circumference
765121740.07495
Area
4.6585549248912E+16
Volume
7.5638103416423E+24
Surface area
1.8634219699565E+17
Circumference
765121740.07495
Perimeter
487091628
Area
14828640879230649
Diagonal
172212896.609
Surface area
88971845275383894
Volume
1.805726706723E+24
Space diagonal
210916861.90936
Perimeter
365318721
Area
6.4209898525051E+15
Altitude
105458430.95468
Surface area
6.4209898525051E+15
Volume
2.1280693321558E+23
Height
57404298.869666