121015894 is an even 9-digits composite number following 121015893
and preceding 121015895 . In scientific notation, it is written as 1.21015894 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 56742912 positive integers (up to 121015894) that are relatively prime to 121015894.
121015894 has 16 divisors, whose sum is 192896208
The reverse of 121015894 is 498510121
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million fifteen thousand eight hundred ninety-four
Scientific notation
1.21015894 × 10^8
Engineering notation
1.21015894 × 10^6
Prime Factorization
2 × 17 × 283 × 12577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121015894
Product of the distinct prime numbers
The prime factorization of 121015894 is 2 × 17 × 283 × 12577.
Since it has a total of 4 prime factors.
9 , 9 , 62 , 33 , 699 , 10 , 4479 , 5446 , 15236 , 77133 , 588861 , 723191 , 3905366 , 4830759 , 35890907 , 92732233 , 170595085 , 489053606 , 3018412402 , 1698187631
n×2
242031788
n×3
363047682
n×4
484063576
n×5
605079470
n÷2
60507947
n÷3
40338631.333333
n÷3
30253973.5
n÷5
24203178.8
n2
14644846600619236
n3
1.7722592038668E+24
n4
2.1447153195567E+32
n5
2.5954464177165E+40
2 √n
11000.722430822
3 √n
494.63039988189
4 √n
104.88432881428
5 √n
41.35885268377
1 , 2 , 17 , 34 , 283 , 566 , 4811 , 9622 , 12577 , 25154 , 213809 , 427618 , 3559291 , 7118582 , 60507947 , 121015894
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
-121015893
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 121015894 can be divided by 16 positive divisors.
The sum of these divisors (counting 121015894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101101000111001010110
3
Ternary
22102201020121011
4
Quaternary
13031220321112
5
Quinary
221440002034
6
Senary
20001442434
8
Octal
715507126
10
Decimal
121015894
12
Duodecimal
3464041a
16
Hexadecimal
7368e56
20
Vigesimal
1hg6jee
36
Base36
201sgm
md5
363c74a0825390499cdd508827ba2879
sha1
1e15fc0502391f972a80097745ebcb4918e6ccc2
sha256
8b7aefd23bc7a09cd657cd52863cbea141b3a27aebc98f67643a810fab504f20
sha512
61ba59245799b47162e1291d1f19c2d2586a8cdc07539421ae5dfe8f7d89881ed1fee0525c256993ba3f19e942b9a79b14d6ceaa206b1f97aec7e6aabb0fe9fd
ripemd-160
bde4d6a6881e346c00604a1a87c62eae11b735b9
Diameter
242031788
Circumference
760365287.116
Area
4.6008142493455E+16
Volume
7.4236219934998E+24
Surface area
1.8403256997382E+17
Circumference
760365287.116
Perimeter
484063576
Area
14644846600619236
Diagonal
171142318.5575
Surface area
87869079603715416
Volume
1.7722592038668E+24
Space diagonal
209605676.93137
Perimeter
363047682
Area
6.3414045953312E+15
Altitude
104802838.46568
Surface area
6.3414045953312E+15
Volume
2.0886275017908E+23
Height
57047439.519168