121381694 is an even 9-digits composite number following 121381693
and preceding 121381695 . In scientific notation, it is written as 1.21381694 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 51985152 positive integers (up to 121381694) that are relatively prime to 121381694.
121381694 has 16 divisors, whose sum is 208225248
The reverse of 121381694 is 496183121
Previous prime number is 2617
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 six hundred ninety-four
Scientific notation
1.21381694 × 10^8
Engineering notation
1.21381694 × 10^6
Prime Factorization
2 × 7 × 2617 × 3313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121381694
Product of the distinct prime numbers
The prime factorization of 121381694 is 2 × 7 × 2617 × 3313.
Since it has a total of 4 prime factors.
10 , 8 , 33 , 11 , 412 , 545 , 9616 , 6746 , 48361 , 86488 , 905336 , 612816 , 1197537 , 6544154 , 39029428 , 5694920 , 45913407 , 256502852 , 6659518946 , 6555416337
n×2
242763388
n×3
364145082
n×4
485526776
n×5
606908470
n÷2
60690847
n÷3
40460564.666667
n÷3
30345423.5
n÷5
24276338.8
n2
14733515638309636
n3
1.7883790867535E+24
n4
2.1707648306431E+32
n5
2.6349111241909E+40
2 √n
11017.3360664
3 √n
495.12827883078
4 √n
104.96349873361
5 √n
41.383825947036
1 , 2 , 7 , 14 , 2617 , 3313 , 5234 , 6626 , 18319 , 23191 , 36638 , 46382 , 8670121 , 17340242 , 60690847 , 121381694
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
-121381693
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 121381694 can be divided by 16 positive divisors.
The sum of these divisors (counting 121381694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111000010001100111110
3
Ternary
22110101211101022
4
Quaternary
13033002030332
5
Quinary
222033203234
6
Senary
20013344142
8
Octal
717021476
10
Decimal
121381694
12
Duodecimal
34798052
16
Hexadecimal
73c233e
20
Vigesimal
1hice4e
36
Base36
209mpq
md5
6296fd94ee251196f5be194d8dbf429d
sha1
9fe50e9f921189358f5cfa2a338e92665f8db34f
sha256
0b30c9624ea3cefa91aa53c0bdbb8a44e9def619c0ff6c36a981edbf779ebe9f
sha512
62d6daf728c1e31032666a1b6273115d9c22bf113f79b0e25cefeeb9a09f7ac1d75314dbdde479e23c45570e5ac3771a3afee3c9a058c46a0406765c5fce76fe
ripemd-160
560286ffd381857ceb4e5672a28bf66319cbe0b2
Diameter
242763388
Circumference
762663676.30137
Area
4.6286704490864E+16
Volume
7.491144801038E+24
Surface area
1.8514681796346E+17
Circumference
762663676.30137
Perimeter
485526776
Area
14733515638309636
Diagonal
171659637.87862
Surface area
88401093829857816
Volume
1.7883790867535E+24
Space diagonal
210239261.11678
Perimeter
364145082
Area
6.3797994149157E+15
Altitude
105119630.55839
Surface area
6.3797994149157E+15
Volume
2.1076249659594E+23
Height
57219879.292874