121009997 is an odd 9-digits prime number following 121009996
and preceding 121009998 . In scientific notation, it is written as 1.21009997 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 121009996 positive integers (up to 121009997) that are relatively prime to 121009997.
121009997 has 2 divisors, whose sum is 121009998
The reverse of 121009997 is 799900121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million nine thousand nine hundred ninety-seven
Scientific notation
1.21009997 × 10^8
Engineering notation
1.21009997 × 10^6
Prime Factorization
121009997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121009997
Product of the distinct prime numbers
The prime factorization of 121009997 is 121009997.
Since it has a total of 1 prime factors.
3 , 9 , 3 , 53 , 220 , 459 , 5016 , 4100 , 64940 , 65207 , 56793 , 397900 , 8025837 , 4830491 , 65362312 , 55811269 , 311099529 , 94022917 , 7354118216 , 4018692395
n×2
242019994
n×3
363029991
n×4
484039988
n×5
605049985
n÷2
60504998.5
n÷3
40336665.666667
n÷3
30252499.25
n÷5
24201999.4
n2
14643419373940009
n3
1.7720001345102E+24
n4
2.1442973096108E+32
n5
2.5948141100311E+40
2 √n
11000.454399705
3 √n
494.62236544732
4 √n
104.88305106024
5 √n
41.358449599679
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121009998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60504999
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11000.454445158
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999834724
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121009997 can be divided by 2 positive divisors.
The sum of these divisors (counting 121009997) is 121009998, the average is 60504999.
Base
System
Value
2
Binary
111001101100111011101001101
3
Ternary
22102200221111202
4
Quaternary
13031213131031
5
Quinary
221434304442
6
Senary
20001355245
8
Octal
715473515
10
Decimal
121009997
12
Duodecimal
34638b25
16
Hexadecimal
736774d
20
Vigesimal
1hg64jh
36
Base36
201nwt
md5
3bd16839620a0fc173fcf56493f497c7
sha1
826849746aaf669b59fbafa8c022168e9983c6a6
sha256
09135c945f36a6f54a1d2935866422a6053207c913089c0e61e3631cb2fcf03c
sha512
6b071a39a5753d0ff9d3b9cf792bfa526c31a49e55a99dea1cfbfefa9c12a72e4ecf11c70966e74811566b658016a4deab7c1c94b12f84582e02ddc5393de7a5
ripemd-160
18f4b46ee51623ee7d89554bc4e5e65ef8ddea98
Diameter
242019994
Circumference
760328235.17225
Area
4.6003658728604E+16
Volume
7.4225368063166E+24
Surface area
1.8401463491442E+17
Circumference
760328235.17225
Perimeter
484039988
Area
14643419373940009
Diagonal
171133978.94013
Surface area
87860516243640054
Volume
1.7720001345102E+24
Space diagonal
209595463.02776
Perimeter
363029991
Area
6.3407865880506E+15
Altitude
104797731.51388
Surface area
6.3407865880506E+15
Volume
2.0883221856261E+23
Height
57044659.646709