121567808 is an even 9-digits composite number following 121567807
and preceding 121567809 . In scientific notation, it is written as 1.21567808 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 60783872 positive integers (up to 121567808) that are relatively prime to 121567808.
121567808 has 14 divisors, whose sum is 241236246
The reverse of 121567808 is 808765121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-seven thousand eight hundred eight
Scientific notation
1.21567808 × 10^8
Engineering notation
1.21567808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1899497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3798994
Product of the distinct prime numbers
The prime factorization of 121567808 is 2 × 2 × 2 × 2 × 2 × 2 × 1899497.
Since it has a total of 7 prime factors.
10 , 1 , 79 , 59 , 258 , 462 , 6799 , 2403 , 27180 , 19773 , 27986 , 504186 , 4925876 , 2847683 , 50069738 , 17225356 , 775053090 , 634892755 , 8974657566 , 2906529338
n×2
243135616
n×3
364703424
n×4
486271232
n×5
607839040
n÷2
60783904
n÷3
40522602.666667
n÷3
30391952
n÷5
24313561.6
n2
14778731941924864
n3
1.7966180471994E+24
n4
2.1841091781127E+32
n5
2.6551736521584E+40
2 √n
11025.779246838
3 √n
495.38120891616
4 √n
105.00371063366
5 √n
41.396508897201
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1899497 , 3798994 , 7597988 , 15195976 , 30391952 , 60783904 , 121567808
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121567807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121567808 can be divided by 14 positive divisors.
The sum of these divisors (counting 121567808) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111001111101111101001000000
3
Ternary
22110202021200102
4
Quaternary
13033233221000
5
Quinary
222110132213
6
Senary
20021341532
8
Octal
717575100
10
Decimal
121567808
12
Duodecimal
348678a8
16
Hexadecimal
73efa40
20
Vigesimal
1hjfja8
36
Base36
20dmbk
md5
1b694ef98cc3c04701280c9033cecc7e
sha1
a00e556fdb6414eb278f9931d837695a75c89398
sha256
7d9ff2342d88b2399dd302cab4bc52b2d4d13e2d0987698a670425e99d9fed1d
sha512
d6386cf052c08849cb029c2b3d8a6cf8d8e1f7cd3183fb1354e1b59235e7c459681f101728dfcbc0b91056e1113346d942fadc84816736fc2314bd756e4e5144
ripemd-160
e05dca0a9f973e1664f68eb055a10a172c3c0c34
Diameter
243135616
Circumference
763833065.05163
Area
4.6428755698124E+16
Volume
7.5256560778513E+24
Surface area
1.857150227925E+17
Circumference
763833065.05163
Perimeter
486271232
Area
14778731941924864
Diagonal
171922842.82157
Surface area
88672391651549184
Volume
1.7966180471994E+24
Space diagonal
210561620.02078
Perimeter
364703424
Area
6.3993786487137E+15
Altitude
105280810.01039
Surface area
6.3993786487137E+15
Volume
2.1173346739614E+23
Height
57307614.273856