121662904 is an even 9-digits composite number following 121662903
and preceding 121662905 . In scientific notation, it is written as 1.21662904 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 55301280 positive integers (up to 121662904) that are relatively prime to 121662904.
121662904 has 16 divisors, whose sum is 248856120
The reverse of 121662904 is 409266121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million six hundred sixty-two thousand nine hundred four
Scientific notation
1.21662904 × 10^8
Engineering notation
1.21662904 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1382533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30415726
Product of the distinct prime numbers
The prime factorization of 121662904 is 2 × 2 × 2 × 11 × 1382533.
Since it has a total of 5 prime factors.
7 , 3 , 19 , 35 , 180 , 403 , 982 , 1490 , 83612 , 56891 , 594250 , 89647 , 7650950 , 6368431 , 60995907 , 84044662 , 155443061 , 700418484 , 5600821977 , 7358790626
n×2
243325808
n×3
364988712
n×4
486651616
n×5
608314520
n÷2
60831452
n÷3
40554301.333333
n÷3
30415726
n÷5
24332580.8
n2
14801862209713216
n3
1.8008375410416E+24
n4
2.1909512487534E+32
n5
2.6655749144576E+40
2 √n
11030.090842781
3 √n
495.51034533255
4 √n
105.02423931065
5 √n
41.40298332704
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1382533 , 2765066 , 5530132 , 11060264 , 15207863 , 30415726 , 60831452 , 121662904
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
-121662903
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 121662904 can be divided by 16 positive divisors.
The sum of these divisors (counting 121662904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000110110110111000
3
Ternary
22110221010010111
4
Quaternary
13100012312320
5
Quinary
222121203104
6
Senary
20023354104
8
Octal
720066670
10
Decimal
121662904
12
Duodecimal
348b2934
16
Hexadecimal
7406db8
20
Vigesimal
1i07h54
36
Base36
20fnp4
md5
74620140ac3dd704f14aa1496de21399
sha1
e2547d61bdfb8ef4fa510965750956f12f344697
sha256
262d0e6a0ccd4511a2daeef3cc142ed5e46d400c3f4e3c3b1dee2984e31ba7b5
sha512
c20d405ed659e6d3a99f83f3c94d0fab31e2c6d482cc375ac389507cfd5caeb49b82168bb408833d923688b66cf4ca1c9616d9c087cd4b5d14f431cbdb363764
ripemd-160
db2b43290fb644d8899706c70a2ecdb7c4aefea7
Diameter
243325808
Circumference
764430570.8416
Area
4.6501421577483E+16
Volume
7.5433306523265E+24
Surface area
1.8600568630993E+17
Circumference
764430570.8416
Perimeter
486651616
Area
14801862209713216
Diagonal
172057328.8745
Surface area
88811173258279296
Volume
1.8008375410416E+24
Space diagonal
210726331.12437
Perimeter
364988712
Area
6.4093943484643E+15
Altitude
105363165.56219
Surface area
6.4093943484643E+15
Volume
2.122307395143E+23
Height
57352442.958165