121954402 is an even 9-digits composite number following 121954401
and preceding 121954403 . In scientific notation, it is written as 1.21954402 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 60977200 positive integers (up to 121954402) that are relatively prime to 121954402.
121954402 has 4 divisors, whose sum is 182931606
The reverse of 121954402 is 204459121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million nine hundred fifty-four thousand four hundred two
Scientific notation
1.21954402 × 10^8
Engineering notation
1.21954402 × 10^6
Prime Factorization
2 × 60977201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121954402
Product of the distinct prime numbers
The prime factorization of 121954402 is 2 × 60977201.
Since it has a total of 2 prime factors.
6 , 6 , 52 , 68 , 727 , 948 , 5346 , 7017 , 49446 , 50449 , 645495 , 699580 , 2810321 , 9638966 , 36376009 , 65105284 , 337840579 , 864401635 , 1574294047 , 6084897555
n×2
243908804
n×3
365863206
n×4
487817608
n×5
609772010
n÷2
60977201
n÷3
40651467.333333
n÷3
30488600.5
n÷5
24390880.4
n2
14872876167177604
n3
1.8138127189882E+24
n4
2.212024454842E+32
n5
2.6976611959963E+40
2 √n
11043.296699808
3 √n
495.90576871435
4 √n
105.08709102363
5 √n
41.422804219797
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121954401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121954402 can be divided by 4 positive divisors.
The sum of these divisors (counting 121954402) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001001110000001100010
3
Ternary
22111110220222201
4
Quaternary
13101032001202
5
Quinary
222210020102
6
Senary
20033523414
8
Octal
721160142
10
Decimal
121954402
12
Duodecimal
34a1356a
16
Hexadecimal
744e062
20
Vigesimal
1i24602
36
Base36
20lwma
md5
ad74270a4bf409a66a4e9d867647a5f7
sha1
5f6d45450ea1a563e319cf8231254437c95f98cb
sha256
651b5b529964d5278912113a53347b03aa7b1e1bef812fefdd4ecda04cab065e
sha512
24067da6ccfd87bb3125db40614f60a2ed0e54601549c96e6f70126211cf74662ac23cff7dcedf91b056695c527fd942415f1781eba6c25eba94c59c727ae3dc
ripemd-160
fe65a7718919627763d2ee50bf258fb641762261
Diameter
243908804
Circumference
766262106.79227
Area
4.6724518504556E+16
Volume
7.5976809506147E+24
Surface area
1.8689807401822E+17
Circumference
766262106.79227
Perimeter
487817608
Area
14872876167177604
Diagonal
172469569.2995
Surface area
89237257003065624
Volume
1.8138127189882E+24
Space diagonal
211231220.47068
Perimeter
365863206
Area
6.440144294058E+15
Altitude
105615610.23534
Surface area
6.440144294058E+15
Volume
2.1375987889983E+23
Height
57489856.433167