121007154 is an even 9-digits composite number following 121007153
and preceding 121007155 . In scientific notation, it is written as 1.21007154 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 39351840 positive integers (up to 121007154) that are relatively prime to 121007154.
121007154 has 16 divisors, whose sum is 247917600
The reverse of 121007154 is 451700121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million seven thousand one hundred fifty-four
Scientific notation
1.21007154 × 10^8
Engineering notation
1.21007154 × 10^6
Prime Factorization
2 × 3 × 41 × 491899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121007154
Product of the distinct prime numbers
The prime factorization of 121007154 is 2 × 3 × 41 × 491899.
Since it has a total of 4 prime factors.
8 , 4 , 88 , 57 , 638 , 683 , 3112 , 5831 , 49824 , 58384 , 700449 , 817091 , 8922301 , 4241483 , 42675963 , 49827286 , 553867001 , 436647658 , 7108387756 , 6116122802
n×2
242014308
n×3
363021462
n×4
484028616
n×5
605035770
n÷2
60503577
n÷3
40335718
n÷3
30251788.5
n÷5
24201430.8
n2
14642731319179716
n3
1.7718752437206E+24
n4
2.1440958048569E+32
n5
2.5945093124907E+40
2 √n
11000.325177012
3 √n
494.61849187645
4 √n
104.88243502614
5 √n
41.358255263376
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 491899 , 983798 , 1475697 , 2951394 , 20167859 , 40335718 , 60503577 , 121007154
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121007153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121007154 can be divided by 16 positive divisors.
The sum of these divisors (counting 121007154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101100110110000110010
3
Ternary
22102200210121110
4
Quaternary
13031212300302
5
Quinary
221434212104
6
Senary
20001334150
8
Octal
715466062
10
Decimal
121007154
12
Duodecimal
34637356
16
Hexadecimal
7366c32
20
Vigesimal
1hg5hhe
36
Base36
201lpu
md5
2c10d7c563e0b467b24c8406d4f82890
sha1
b94686abd020e34ec436a58440371c69dbaad772
sha256
1afd639af99cba4f86b96ed2337c5cde5ed245f72d29061ba5ea90d3cc8ff499
sha512
a0c39f06d7118ae85b320b9411cf114828e05c280f2443d5496d7a73e6c160c88256a56ea63b510cc8f851c7e3a33e72c799fae4f2b8de72ea74892a8182059e
ripemd-160
42b6e29e5f1b3bb4037de8ff8ba96875b5b4f38c
Diameter
242014308
Circumference
760310372.07642
Area
4.6001497140824E+16
Volume
7.4220136650004E+24
Surface area
1.840059885633E+17
Circumference
760310372.07642
Perimeter
484028616
Area
14642731319179716
Diagonal
171129958.33097
Surface area
87856387915078296
Volume
1.7718752437206E+24
Space diagonal
209590538.80731
Perimeter
363021462
Area
6.3404886515998E+15
Altitude
104795269.40366
Surface area
6.3404886515998E+15
Volume
2.088175000419E+23
Height
57043319.443657