121567984 is an even 9-digits composite number following 121567983
and preceding 121567985 . In scientific notation, it is written as 1.21567984 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 60418688 positive integers (up to 121567984) that are relatively prime to 121567984.
121567984 has 20 divisors, whose sum is 236953584
The reverse of 121567984 is 489765121
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million five hundred sixty-seven thousand nine hundred eighty-four
Scientific notation
1.21567984 × 10^8
Engineering notation
1.21567984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 167 × 45497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15195998
Product of the distinct prime numbers
The prime factorization of 121567984 is 2 × 2 × 2 × 2 × 167 × 45497.
Since it has a total of 6 prime factors.
1 , 6 , 50 , 33 , 929 , 837 , 3379 , 3522 , 7312 , 85308 , 22369 , 703166 , 5220629 , 7326473 , 14846794 , 44128224 , 745131379 , 531900444 , 2571598381 , 8637664920
n×2
243135968
n×3
364703952
n×4
486271936
n×5
607839920
n÷2
60783992
n÷3
40522661.333333
n÷3
30391996
n÷5
24313596.8
n2
14778774733824256
n3
1.7966258503812E+24
n4
2.1841218263312E+32
n5
2.6551928723748E+40
2 √n
11025.78722813
3 √n
495.38144797904
4 √n
105.00374863847
5 √n
41.396520883567
1 , 2 , 4 , 8 , 16 , 167 , 334 , 668 , 1336 , 2672 , 45497 , 90994 , 181988 , 363976 , 727952 , 7597999 , 15195998 , 30391996 , 60783992 , 121567984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121567983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121567984 can be divided by 20 positive divisors.
The sum of these divisors (counting 121567984) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111101111101011110000
3
Ternary
22110202021220221
4
Quaternary
13033233223300
5
Quinary
222110133414
6
Senary
20021342424
8
Octal
717575360
10
Decimal
121567984
12
Duodecimal
34867a14
16
Hexadecimal
73efaf0
20
Vigesimal
1hjfjj4
36
Base36
20dmgg
md5
f35eef21376de5d73f7ff766dc8b2fb3
sha1
72a7528ac48f911c46b19dd50bd0ebb05f328625
sha256
c6a8d6889bce048404cf63a18c3c89d30abe89a57293558dfedcded0b62660e2
sha512
6fe94b17dbf3e1f13a99f05d1878dfc864bce193c5bea8cf9a8feed3424c518c2c19c1c2a374548314ff65e239655c4eabf2d3233ce7ca77746e44e8ad269d01
ripemd-160
7f387faae4f308871536fb25d5bf8b16dc500d8a
Diameter
243135968
Circumference
763834170.89224
Area
4.6428890132841E+16
Volume
7.5256887637426E+24
Surface area
1.8571556053136E+17
Circumference
763834170.89224
Perimeter
486271936
Area
14778774733824256
Diagonal
171923091.72316
Surface area
88672648402945536
Volume
1.7966258503812E+24
Space diagonal
210561924.86172
Perimeter
364703952
Area
6.3993971781497E+15
Altitude
105280962.43086
Surface area
6.3993971781497E+15
Volume
2.1173438700993E+23
Height
57307697.241052