121381874 is an even 9-digits composite number following 121381873
and preceding 121381875 . In scientific notation, it is written as 1.21381874 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 60518656 positive integers (up to 121381874) that are relatively prime to 121381874.
121381874 has 8 divisors, whose sum is 182589660
The reverse of 121381874 is 478183121
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million three hundred eighty-one thousand eight hundred seventy-four
Scientific notation
1.21381874 × 10^8
Engineering notation
1.21381874 × 10^6
Prime Factorization
2 × 353 × 171929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121381874
Product of the distinct prime numbers
The prime factorization of 121381874 is 2 × 353 × 171929.
Since it has a total of 3 prime factors.
3 , 7 , 15 , 54 , 146 , 972 , 5687 , 8373 , 49853 , 59677 , 717639 , 808664 , 7928370 , 5622078 , 54285184 , 66520707 , 943691545 , 226880900 , 8604412683 , 282839137
n×2
242763748
n×3
364145622
n×4
485527496
n×5
606909370
n÷2
60690937
n÷3
40460624.666667
n÷3
30345468.5
n÷5
24276374.8
n2
14733559335751876
n3
1.7883870428638E+24
n4
2.1707777070012E+32
n5
2.6349306611323E+40
2 √n
11017.344235341
3 √n
495.12852357676
4 √n
104.96353764685
5 √n
41.383838220854
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
-121381873
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 121381874 can be divided by 8 positive divisors.
The sum of these divisors (counting 121381874) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111000010001111110010
3
Ternary
22110101211121222
4
Quaternary
13033002033302
5
Quinary
222033204444
6
Senary
20013345042
8
Octal
717021762
10
Decimal
121381874
12
Duodecimal
34798182
16
Hexadecimal
73c23f2
20
Vigesimal
1hicede
36
Base36
209muq
md5
ed4d718154268b6cfab049ea75622b6a
sha1
5ae2d3746f64e85f92d45ff89a815f9446cbd032
sha256
fe9bd5bfe03ae59685410fa5e936f1dd0856ffc7dd37c5e8916837b696b15b25
sha512
2b9d28960b9821f817c961bff314828d9a1e7f59ad66d22e891ae99ca37a4a4ddf9d9ccf564e5743b0f239459bcad0e63d2f854aa266ba9d86016bc0362be6ae
ripemd-160
de09471d0345fc93c2c3a86363f79e39c9fb8587
Diameter
242763748
Circumference
762664807.27472
Area
4.6286841770427E+16
Volume
7.4911781275146E+24
Surface area
1.8514736708171E+17
Circumference
762664807.27472
Perimeter
485527496
Area
14733559335751876
Diagonal
171659892.43706
Surface area
88401356014511256
Volume
1.7883870428638E+24
Space diagonal
210239572.88592
Perimeter
364145622
Area
6.3798183364633E+15
Altitude
105119786.44296
Surface area
6.3798183364633E+15
Volume
2.1076343423252E+23
Height
57219964.145687