121569129 is an odd 9-digits composite number following 121569128
and preceding 121569130 . In scientific notation, it is written as 1.21569129 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 73019520 positive integers (up to 121569129) that are relatively prime to 121569129.
121569129 has 16 divisors, whose sum is 168497472
The reverse of 121569129 is 921965121
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred twenty-nine
Scientific notation
1.21569129 × 10^8
Engineering notation
1.21569129 × 10^6
Prime Factorization
33 × 3 × 113 × 10867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121569129
Product of the distinct prime numbers
The prime factorization of 121569129 is 33 × 3 × 113 × 10867.
Since it has a total of 4 prime factors.
6 , 6 , 26 , 35 , 884 , 141 , 7646 , 537 , 48672 , 13282 , 551070 , 511943 , 241795 , 6503312 , 87447353 , 216681 , 983230247 , 479020716 , 1462196419 , 391490246
n×2
243138258
n×3
364707387
n×4
486276516
n×5
607845645
n÷2
60784564.5
n÷3
40523043
n÷3
30392282.25
n÷5
24313825.8
n2
14779053125818641
n3
1.7966766159505E+24
n4
2.1842041129577E+32
n5
2.6553179157048E+40
2 √n
11025.839151738
3 √n
495.38300324044
4 √n
105.00399588462
5 √n
41.396598862713
1 , 3 , 33 , 99 , 113 , 339 , 3729 , 10867 , 11187 , 32601 , 358611 , 1075833 , 1227971 , 3683913 , 40523043 , 121569129
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
-121569128
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 121569129 can be divided by 16 positive divisors.
The sum of these divisors (counting 121569129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111111101101001
3
Ternary
22110202100111100
4
Quaternary
13033233331221
5
Quinary
222110203004
6
Senary
20021352013
8
Octal
717577551
10
Decimal
121569129
12
Duodecimal
34868609
16
Hexadecimal
73eff69
20
Vigesimal
1hjg2g9
36
Base36
20dnc9
md5
9f91672c1c6cbf27aa5a1b30e26b52af
sha1
73f115b2933024246930bb5f9d1c573f1c36d770
sha256
8d97b95b285e0bdff72ca743eacfc3bb2996a05af2431d134696eb4eadf8a912
sha512
eb2f6134f3cd2ac52f05bcec8de8896f871dc9f7fbd5d7d8cf941da0bfd83486740297e30bc9e8d21b50d7509bb0dc02bc9d1f544aa38571b23b0fc0db111777
ripemd-160
85c5bba2327fbda89d09dd24a5ec29b1e6477ed8
Diameter
243138258
Circumference
763841365.13942
Area
4.6429764727085E+16
Volume
7.5259014100622E+24
Surface area
1.8571905890834E+17
Circumference
763841365.13942
Perimeter
486276516
Area
14779053125818641
Diagonal
171924710.99768
Surface area
88674318754911846
Volume
1.7966766159505E+24
Space diagonal
210563908.0599
Perimeter
364707387
Area
6.3995177254194E+15
Altitude
105281954.02995
Surface area
6.3995177254194E+15
Volume
2.1174036978965E+23
Height
57308236.999228