121031875 is an odd 9-digits composite number following 121031874
and preceding 121031876 . In scientific notation, it is written as 1.21031875 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 20 positive divisors.
There are 96236000 positive integers (up to 121031875) that are relatively prime to 121031875.
121031875 has 20 divisors, whose sum is 152163792
The reverse of 121031875 is 578130121
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million thirty-one thousand eight hundred seventy-five
Scientific notation
1.21031875 × 10^8
Engineering notation
1.21031875 × 10^6
Prime Factorization
25 × 5 × 5 × 197 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24206375
Product of the distinct prime numbers
The prime factorization of 121031875 is 25 × 5 × 5 × 197 × 983.
Since it has a total of 5 prime factors.
9 , 7 , 39 , 29 , 201 , 197 , 9772 , 3846 , 20705 , 88697 , 32599 , 703257 , 5655137 , 3950610 , 35847544 , 6594210 , 471137589 , 36951775 , 1910533650 , 164300856
n×2
242063750
n×3
363095625
n×4
484127500
n×5
605159375
n÷2
60515937.5
n÷3
40343958.333333
n÷3
30257968.75
n÷5
24206375
n2
14648714766015625
n3
1.7729614144711E+24
n4
2.1458484429608E+32
n5
2.5971606051738E+40
2 √n
11001.44876823
3 √n
494.65217206467
4 √n
104.88779132116
5 √n
41.359944971555
1 , 5 , 25 , 125 , 197 , 625 , 983 , 985 , 4915 , 4925 , 24575 , 24625 , 122875 , 123125 , 193651 , 614375 , 968255 , 4841275 , 24206375 , 121031875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121031874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121031875 can be divided by 20 positive divisors.
The sum of these divisors (counting 121031875) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001101101100110011000011
3
Ternary
22102202001112001
4
Quaternary
13031230303003
5
Quinary
221441010000
6
Senary
20002044431
8
Octal
715546303
10
Decimal
121031875
12
Duodecimal
34649717
16
Hexadecimal
736ccc3
20
Vigesimal
1hg8jdf
36
Base36
2024sj
md5
55eb389ab6ac20a901b1bb876214d2dc
sha1
35f55a1e2e9ac8b1f33ca1c2e71979abf5408cca
sha256
6d1739d507ea661e8c324328ade31a53fef310207dff3600eff6ca4c6d314d01
sha512
937b59becc1faf69d5046551b154b38d5ba344e41d6253357a078df5c0794a3675fa928c127816b4373e061b800b51dcad6626d9a2c37aabe6060ad58af5fa22
ripemd-160
4f61edb4db256d3596f395bd49ea5501729679e1
Diameter
242063750
Circumference
760465698.7004
Area
4.6020294693447E+16
Volume
7.4265634064006E+24
Surface area
1.8408117877379E+17
Circumference
760465698.7004
Perimeter
484127500
Area
14648714766015625
Diagonal
171164919.10445
Surface area
87892288596093750
Volume
1.7729614144711E+24
Space diagonal
209633356.83533
Perimeter
363095625
Area
6.3430795600809E+15
Altitude
104816678.41766
Surface area
6.3430795600809E+15
Volume
2.0894550649243E+23
Height
57054973.034815