121569140 is an even 9-digits composite number following 121569139
and preceding 121569141 . In scientific notation, it is written as 1.21569140 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 37891200 positive integers (up to 121569140) that are relatively prime to 121569140.
121569140 has 24 divisors, whose sum is 238720608
The reverse of 121569140 is 041965121
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred forty
Scientific notation
1.21569140 × 10^8
Engineering notation
1.21569140 × 10^6
Prime Factorization
2 × 2 × 11 × 35 × 78941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60784570
Product of the distinct prime numbers
The prime factorization of 121569140 is 2 × 2 × 11 × 35 × 78941.
Since it has a total of 5 prime factors.
1 , 9 , 86 , 79 , 139 , 338 , 5935 , 1865 , 23474 , 24536 , 422740 , 814584 , 9707074 , 3136576 , 14641439 , 70790774 , 893533875 , 946739309 , 5152114802 , 6698432788
n×2
243138280
n×3
364707420
n×4
486276560
n×5
607845700
n÷2
60784570
n÷3
40523046.666667
n÷3
30392285
n÷5
24313828
n2
14779055800339600
n3
1.7966771036593E+24
n4
2.1842049034955E+32
n5
2.6553191170173E+40
2 √n
11025.839650566
3 √n
495.38301818177
4 √n
105.00399825991
5 √n
41.396599611855
1 , 2 , 4 , 11 , 22 , 35 , 44 , 70 , 140 , 385 , 770 , 1540 , 78941 , 157882 , 315764 , 868351 , 1736702 , 2762935 , 3473404 , 5525870 , 11051740 , 30392285 , 60784570 , 121569140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569140 can be divided by 24 positive divisors.
The sum of these divisors (counting 121569140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111101111111101110100
3
Ternary
22110202100111202
4
Quaternary
13033233331310
5
Quinary
222110203030
6
Senary
20021352032
8
Octal
717577564
10
Decimal
121569140
12
Duodecimal
34868618
16
Hexadecimal
73eff74
20
Vigesimal
1hjg2h0
36
Base36
20dnck
md5
afbf9514448edb354978727554017a22
sha1
52163147b9ff5289af6a64050f62000c5b1b996f
sha256
6a9e20a52142a36fc3dee3aec767a1eb74866056832186f8c361da4599f324e9
sha512
b5b2749be596cd11719ded8c1c537dd661ba68d2106e406ff60da7103fc0d2e06998b3e5e051416220f0972a22ddd0231fac96180a2ccf3d96f0f103bcccf152
ripemd-160
eccd21177ad7c152c52403437c5e274e45521faa
Diameter
243138280
Circumference
763841434.25446
Area
4.6429773129341E+16
Volume
7.525903452972E+24
Surface area
1.8571909251736E+17
Circumference
763841434.25446
Perimeter
486276560
Area
14779055800339600
Diagonal
171924726.55403
Surface area
88674334802037600
Volume
1.7966771036593E+24
Space diagonal
210563927.11245
Perimeter
364707420
Area
6.3995188835209E+15
Altitude
105281963.55623
Surface area
6.3995188835209E+15
Volume
2.1174042726668E+23
Height
57308242.184678