121288897 is an odd 9-digits composite number following 121288896
and preceding 121288898 . In scientific notation, it is written as 1.21288897 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 112975872 positive integers (up to 121288897) that are relatively prime to 121288897.
121288897 has 8 divisors, whose sum is 129749256
The reverse of 121288897 is 798882121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million two hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
1.21288897 × 10^8
Engineering notation
1.21288897 × 10^6
Prime Factorization
17 × 97 × 73553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121288897
Product of the distinct prime numbers
The prime factorization of 121288897 is 17 × 97 × 73553.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 32 , 784 , 887 , 7020 , 4535 , 87514 , 88100 , 275330 , 345773 , 7338122 , 6888106 , 76073630 , 82437916 , 602701877 , 387572965 , 2126931713 , 8823433493
n×2
242577794
n×3
363866691
n×4
485155588
n×5
606444485
n÷2
60644448.5
n÷3
40429632.333333
n÷3
30322224.25
n÷5
24257779.4
n2
14710996535476609
n3
1.7842805435588E+24
n4
2.164134190668E+32
n5
2.6248544894612E+40
2 √n
11013.123852931
3 √n
495.00207052836
4 √n
104.94343168074
5 √n
41.377496376769
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
-121288896
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 121288897 can be divided by 8 positive divisors.
The sum of these divisors (counting 121288897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110101011100011000001
3
Ternary
22110020010002101
4
Quaternary
13032223203001
5
Quinary
222022221042
6
Senary
20011350401
8
Octal
716534301
10
Decimal
121288897
12
Duodecimal
34752401
16
Hexadecimal
73ab8c1
20
Vigesimal
1hi124h
36
Base36
207n41
md5
274bbfc8130f8f3bb8293c09d17f35b9
sha1
dbb424aa8c34b8fee2686955af27737a45e2f97b
sha256
e52fb65b9672bfc0cb682f388d6ba9258fcbc4622c3065bc995cfac3bfc3a5ee
sha512
d7c883923267eacdfc874fe8ea24df74a5eef6c73b54dfd06979e3588171b26449d44aa994ab110e2538f82304ce877404d90eed2236c87d9c4a005652a27f5e
ripemd-160
8650f4041b77177ef2bf7b8b1f6efe8ed26e3ce9
Diameter
242577794
Circumference
762080615.55442
Area
4.6215958642838E+16
Volume
7.47397686345E+24
Surface area
1.8486383457135E+17
Circumference
762080615.55442
Perimeter
485155588
Area
14710996535476609
Diagonal
171528403.10267
Surface area
88265979212859654
Volume
1.7842805435588E+24
Space diagonal
210078531.99799
Perimeter
363866691
Area
6.3700483573538E+15
Altitude
105039265.99899
Surface area
6.3700483573538E+15
Volume
2.1027947864827E+23
Height
57176134.367558