121569136 is an even 9-digits composite number following 121569135
and preceding 121569137 . In scientific notation, it is written as 1.21569136 × 10^8.
The sum of its digits is 34. It has a total of 7 prime factors and 30 positive divisors.
There are 56107584 positive integers (up to 121569136) that are relatively prime to 121569136.
121569136 has 30 divisors, whose sum is 255058080
The reverse of 121569136 is 631965121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-six
Scientific notation
1.21569136 × 10^8
Engineering notation
1.21569136 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 13 × 44959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1168934
Product of the distinct prime numbers
The prime factorization of 121569136 is 2 × 2 × 2 × 2 × 13 × 13 × 44959.
Since it has a total of 7 prime factors.
1 , 4 , 65 , 97 , 592 , 458 , 6114 , 8709 , 91206 , 55083 , 621980 , 861065 , 7393727 , 6876401 , 77444644 , 5205887 , 753780120 , 15835049 , 256601662 , 868421914
n×2
243138272
n×3
364707408
n×4
486276544
n×5
607845680
n÷2
60784568
n÷3
40523045.333333
n÷3
30392284
n÷5
24313827.2
n2
14779054827786496
n3
1.7966769263106E+24
n4
2.1842046160272E+32
n5
2.6553186801764E+40
2 √n
11025.839469174
3 √n
495.38301274856
4 √n
105.00399739617
5 √n
41.39659933944
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 169 , 208 , 338 , 676 , 1352 , 2704 , 44959 , 89918 , 179836 , 359672 , 584467 , 719344 , 1168934 , 2337868 , 4675736 , 7598071 , 9351472 , 15196142 , 30392284 , 60784568 , 121569136
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569135
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569136 can be divided by 30 positive divisors.
The sum of these divisors (counting 121569136) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
111001111101111111101110000
3
Ternary
22110202100111121
4
Quaternary
13033233331300
5
Quinary
222110203021
6
Senary
20021352024
8
Octal
717577560
10
Decimal
121569136
12
Duodecimal
34868614
16
Hexadecimal
73eff70
20
Vigesimal
1hjg2gg
36
Base36
20dncg
md5
1769cceb120fdb5aa5f435d336c8956f
sha1
81d99a6498dec7a5b52cec3d686ca37e2b4f2bde
sha256
c4615f5cee8b0a4f288814af1736158f14d4b619a7c116931019d19ac8c7e384
sha512
b92505a8f11e6c94314697bc24b23c425ffad59fce8eca68172dc84e1ba644ac590f9cc42032dc32a845e459197fe1a53234d982358d7992f5c3f549bb02ee68
ripemd-160
cda2d8d5ae751970f4921fb94bc74b53f9c3fa6b
Diameter
243138272
Circumference
763841409.12172
Area
4.6429770073975E+16
Volume
7.5259027100957E+24
Surface area
1.857190802959E+17
Circumference
763841409.12172
Perimeter
486276544
Area
14779054827786496
Diagonal
171924720.89718
Surface area
88674328966718976
Volume
1.7966769263106E+24
Space diagonal
210563920.18425
Perimeter
364707408
Area
6.3995184623931E+15
Altitude
105281960.09213
Surface area
6.3995184623931E+15
Volume
2.1174040636594E+23
Height
57308240.29906