121514749 is an odd 9-digits prime number following 121514748
and preceding 121514750 . In scientific notation, it is written as 1.21514749 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 121514748 positive integers (up to 121514749) that are relatively prime to 121514749.
121514749 has 2 divisors, whose sum is 121514750
The reverse of 121514749 is 947415121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million five hundred fourteen thousand seven hundred forty-nine
Scientific notation
1.21514749 × 10^8
Engineering notation
1.21514749 × 10^6
Prime Factorization
121514749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121514749
Product of the distinct prime numbers
The prime factorization of 121514749 is 121514749.
Since it has a total of 1 prime factors.
1 , 1 , 91 , 81 , 697 , 714 , 93 , 4263 , 69591 , 4886 , 591507 , 916873 , 7716969 , 9447862 , 14769963 , 49880733 , 566297827 , 278572524 , 6933712614 , 641783143
n×2
243029498
n×3
364544247
n×4
486058996
n×5
607573745
n÷2
60757374.5
n÷3
40504916.333333
n÷3
30378687.25
n÷5
24302949.8
n2
14765834224533001
n3
1.7942666395697E+24
n4
2.1802986034639E+32
n5
2.6493843754497E+40
2 √n
11023.372850448
3 √n
495.30912772701
4 √n
104.99225138289
5 √n
41.392894715182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121514750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60757375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11023.372895806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835411
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121514749 can be divided by 2 positive divisors.
The sum of these divisors (counting 121514749) is 121514750, the average is 60757375.
Base
System
Value
2
Binary
111001111100010101011111101
3
Ternary
22110122120220021
4
Quaternary
13033202223331
5
Quinary
222101432444
6
Senary
20020252141
8
Octal
717425375
10
Decimal
121514749
12
Duodecimal
34841051
16
Hexadecimal
73e2afd
20
Vigesimal
1hj96h9
36
Base36
20chdp
md5
a2e7385a56acba9e50562a74423d664c
sha1
52c6785081ca455a0657b1bc832f9e3a0ac375e5
sha256
1d78a14112fdd7f370e556aaffdb706b4170b55ae23324ac2e273252d6af77a4
sha512
4ac6ca4738d4d211473154f3abc51d07d91b99664578cc720a12d0e1081e6f22fb2c49222134320b6a948bd51555c174b2cfae0f25cfb28e2b564a373cb021e3
ripemd-160
080984274de9e2d6068bc88971030d0a9924a14c
Diameter
243029498
Circumference
763499685.52242
Area
4.6388236323918E+16
Volume
7.5158065246047E+24
Surface area
1.8555294529567E+17
Circumference
763499685.52242
Perimeter
486058996
Area
14765834224533001
Diagonal
171847806.06416
Surface area
88595005347198006
Volume
1.7942666395697E+24
Space diagonal
210469719.13698
Perimeter
364544247
Area
6.3937937732576E+15
Altitude
105234859.56849
Surface area
6.3937937732576E+15
Volume
2.1145635134943E+23
Height
57282602.021388