121707021 is an odd 9-digits composite number following 121707020
and preceding 121707022 . In scientific notation, it is written as 1.21707021 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 80498880 positive integers (up to 121707021) that are relatively prime to 121707021.
121707021 has 8 divisors, whose sum is 163554304
The reverse of 121707021 is 120707121
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million seven hundred seven thousand twenty-one
Scientific notation
1.21707021 × 10^8
Engineering notation
1.21707021 × 10^6
Prime Factorization
3 × 127 × 319441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121707021
Product of the distinct prime numbers
The prime factorization of 121707021 is 3 × 127 × 319441.
Since it has a total of 3 prime factors.
4 , 6 , 51 , 17 , 449 , 691 , 3118 , 3549 , 3458 , 32059 , 817 , 548031 , 4460943 , 9888824 , 65958488 , 93050371 , 734072092 , 320629913 , 6710402339 , 9124783914
n×2
243414042
n×3
365121063
n×4
486828084
n×5
608535105
n÷2
60853510.5
n÷3
40569007
n÷3
30426755.25
n÷5
24341404.2
n2
14812598960694441
n3
1.8027972927738E+24
n4
2.1941308797037E+32
n5
2.6704113305284E+40
2 √n
11032.090509056
3 √n
495.57023153561
4 √n
105.03375890187
5 √n
41.405985574191
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121707020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121707021 can be divided by 8 positive divisors.
The sum of these divisors (counting 121707021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000010001101000001101
3
Ternary
22111000100122110
4
Quaternary
13100101220031
5
Quinary
222124111041
6
Senary
20024334233
8
Octal
720215015
10
Decimal
121707021
12
Duodecimal
34914379
16
Hexadecimal
7411a0d
20
Vigesimal
1i0d7b1
36
Base36
20glql
md5
ae6d07fb12a0697cdd7772fbe3f46afa
sha1
f77ece2c2902ad0ab373994c667f141b5fba4b72
sha256
00a4bf15b3aad469484d70a346410cea20e64d1318517ccce3c1cf69f10d4557
sha512
52cb887d42bc090f4da926312bbcdc1d249469856c84858c0d408ea26bb034b320d93513ed77feefa1199bf49344ccedd193e8b6c4f01a78129f39dbff4c570d
ripemd-160
3313f7bb4d1deeecca453e2ba7145e3de71b7995
Diameter
243414042
Circumference
764707766.1278
Area
4.6535152075489E+16
Volume
7.5515396411864E+24
Surface area
1.8614060830196E+17
Circumference
764707766.1278
Perimeter
486828084
Area
14812598960694441
Diagonal
172119719.73423
Surface area
88875593764166646
Volume
1.8027972927738E+24
Space diagonal
210802744.00985
Perimeter
365121063
Area
6.4140434980162E+15
Altitude
105401372.00493
Surface area
6.4140434980162E+15
Volume
2.1246169847085E+23
Height
57373239.911409