121570805 is an odd 9-digits composite number following 121570804
and preceding 121570806 . In scientific notation, it is written as 1.21570805 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 97256640 positive integers (up to 121570805) that are relatively prime to 121570805.
121570805 has 4 divisors, whose sum is 145884972
The reverse of 121570805 is 508075121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred seventy thousand eight hundred five
Scientific notation
1.21570805 × 10^8
Engineering notation
1.21570805 × 10^6
Prime Factorization
5 × 24314161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121570805
Product of the distinct prime numbers
The prime factorization of 121570805 is 5 × 24314161.
Since it has a total of 2 prime factors.
7 , 10 , 68 , 19 , 464 , 18 , 9074 , 400 , 81798 , 53892 , 489032 , 733621 , 413846 , 425298 , 22171262 , 21466980 , 219619965 , 723842948 , 7933123103 , 4022644224
n×2
243141610
n×3
364712415
n×4
486283220
n×5
607854025
n÷2
60785402.5
n÷3
40523601.666667
n÷3
30392701.25
n÷5
24314161
n2
14779460628348025
n3
1.7967509260541E+24
n4
2.1843245646489E+32
n5
2.6555009570564E+40
2 √n
11025.915154762
3 √n
495.38527974519
4 √n
105.00435778939
5 √n
41.396713004054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121570804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121570805 can be divided by 4 positive divisors.
The sum of these divisors (counting 121570805) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111110000010111110101
3
Ternary
22110202102210102
4
Quaternary
13033300113311
5
Quinary
222110231210
6
Senary
20021403445
8
Octal
717602765
10
Decimal
121570805
12
Duodecimal
34869585
16
Hexadecimal
73f05f5
20
Vigesimal
1hjg705
36
Base36
20domt
md5
edd4b6cffee6e029a4583f9d87b6ffe9
sha1
c40ff085171bef0a14419fa7d65032f46fa128aa
sha256
4cd811cfa9f80f8a1035a4a0890ad0f12a0ca5025e5b1b20d7f0c0e166ddfeca
sha512
470604546539e7abc7069cacfaf2bf1d7f18c86c0792ebd2c8f92e3c9dcf1bd324810e984b776797068cd07aabc64768bf508a74b9cd554404566a2993efde85
ripemd-160
b4af038aa5c1ed5c98f958f1ded481e9cb98db89
Diameter
243141610
Circumference
763851895.75799
Area
4.6431044934038E+16
Volume
7.5262126794962E+24
Surface area
1.8572417973615E+17
Circumference
763851895.75799
Perimeter
486283220
Area
14779460628348025
Diagonal
171927081.21961
Surface area
88676763770088150
Volume
1.7967509260541E+24
Space diagonal
210566810.97705
Perimeter
364712415
Area
6.3996941791907E+15
Altitude
105283405.48852
Surface area
6.3996941791907E+15
Volume
2.1174912731934E+23
Height
57309027.073205