121837194 is an even 9-digits composite number following 121837193
and preceding 121837195 . In scientific notation, it is written as 1.21837194 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40122600 positive integers (up to 121837194) that are relatively prime to 121837194.
121837194 has 16 divisors, whose sum is 205511040
The reverse of 121837194 is 491738121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million eight hundred thirty-seven thousand one hundred ninety-four
Scientific notation
1.21837194 × 10^8
Engineering notation
1.21837194 × 10^6
Prime Factorization
2 × 9 × 83 × 81551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121837194
Product of the distinct prime numbers
The prime factorization of 121837194 is 2 × 9 × 83 × 81551.
Since it has a total of 4 prime factors.
2 , 10 , 14 , 17 , 866 , 221 , 9171 , 3800 , 43939 , 21498 , 796526 , 610688 , 4582400 , 4569392 , 91275358 , 91223235 , 213633534 , 425233508 , 4716341522 , 8154365313
n×2
243674388
n×3
365511582
n×4
487348776
n×5
609185970
n÷2
60918597
n÷3
40612398
n÷3
30459298.5
n÷5
24367438.8
n2
14844301841793636
n3
1.8085880832932E+24
n4
2.2035329717028E+32
n5
2.6847227415875E+40
2 √n
11037.988675479
3 √n
495.74684933413
4 √n
105.06183262955
5 √n
41.414839027093
1 , 2 , 9 , 18 , 83 , 166 , 747 , 1494 , 81551 , 163102 , 733959 , 1467918 , 6768733 , 13537466 , 60918597 , 121837194
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
-121837193
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 121837194 can be divided by 16 positive divisors.
The sum of these divisors (counting 121837194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000110001011010001010
3
Ternary
22111020222012200
4
Quaternary
13100301122022
5
Quinary
222142242234
6
Senary
20031221030
8
Octal
720613212
10
Decimal
121837194
12
Duodecimal
34977776
16
Hexadecimal
743168a
20
Vigesimal
1i19cje
36
Base36
20je6i
md5
7bf7686450792a5276767942e9ce7716
sha1
8aa8f947d44a204f98bdcfc0dabddbfe474631db
sha256
329707d01aaabaae9866f952c6fa8dcf7cde1fe8e0734b73b311c459982a6790
sha512
ab013771e3c3a7633fc1f5a7cf8a09115d80a0a36920638070a23c396d7ae7ec691f0ddedef1d811f642d254a782adcad3bf7b37a36301bf60ef06f00c8bb5dd
ripemd-160
9292e34764b1ed5644d4c9531f933542b9e6590e
Diameter
243674388
Circumference
765525667.20879
Area
4.6634749613848E+16
Volume
7.5757960477918E+24
Surface area
1.8653899845539E+17
Circumference
765525667.20879
Perimeter
487348776
Area
14844301841793636
Diagonal
172303812.15628
Surface area
89065811050761816
Volume
1.8085880832932E+24
Space diagonal
211028210.25963
Perimeter
365511582
Area
6.4277712482187E+15
Altitude
105514105.12981
Surface area
6.4277712482187E+15
Volume
2.131441496783E+23
Height
57434604.052094