121500907 is an odd 9-digits composite number following 121500906
and preceding 121500908 . In scientific notation, it is written as 1.21500907 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 110318760 positive integers (up to 121500907) that are relatively prime to 121500907.
121500907 has 8 divisors, whose sum is 132710400
The reverse of 121500907 is 709005121
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million five hundred thousand nine hundred seven
Scientific notation
1.21500907 × 10^8
Engineering notation
1.21500907 × 10^6
Prime Factorization
11 × 863 × 12799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121500907
Product of the distinct prime numbers
The prime factorization of 121500907 is 11 × 863 × 12799.
Since it has a total of 3 prime factors.
6 , 3 , 87 , 46 , 145 , 175 , 9685 , 6626 , 57808 , 23929 , 973626 , 323477 , 278320 , 6072736 , 37344367 , 4168799 , 942752444 , 221090850 , 9905608983 , 8099331884
n×2
243001814
n×3
364502721
n×4
486003628
n×5
607504535
n÷2
60750453.5
n÷3
40500302.333333
n÷3
30375226.75
n÷5
24300181.4
n2
14762470401822649
n3
1.7936535433821E+24
n4
2.1793053236469E+32
n5
2.6478757345303E+40
2 √n
11022.744984803
3 √n
495.29031977887
4 √n
104.98926128325
5 √n
41.391951641914
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121500906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121500907 can be divided by 8 positive divisors.
The sum of these divisors (counting 121500907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011111010011101011
3
Ternary
22110121212220121
4
Quaternary
13033133103223
5
Quinary
222101012112
6
Senary
20020104111
8
Octal
717372353
10
Decimal
121500907
12
Duodecimal
34835037
16
Hexadecimal
73df4eb
20
Vigesimal
1hj7c57
36
Base36
20c6p7
md5
84ea0515c5616129d151be7be2c633ec
sha1
9c88a67a5c7b585339bddaf4a7aeddfec3b01e1a
sha256
9defd9f36e1fa627cb23bc7bcfc8bc4e08f108b5a5b264e98fcf14e09a23bba6
sha512
17dfb30565d443e84913923f4ce602acd846d4d4abaf5b0a8038080ad5eb51cd7ba2fce743189b0c27688dc277f1ee06cdee1a06ae741329e02a93c37b59f83d
ripemd-160
95e0d7bbf4be1c4c795c4b0d1e8c55912acbabf6
Diameter
243001814
Circumference
763412713.67139
Area
4.6377668563203E+16
Volume
7.5132383932994E+24
Surface area
1.8551067425281E+17
Circumference
763412713.67139
Perimeter
486003628
Area
14762470401822649
Diagonal
171828230.52003
Surface area
88574822410935894
Volume
1.7936535433821E+24
Space diagonal
210445744.0897
Perimeter
364502721
Area
6.3923371952971E+15
Altitude
105222872.04485
Surface area
6.3923371952971E+15
Volume
2.1138409727079E+23
Height
57276076.840011