121707028 is an even 9-digits composite number following 121707027
and preceding 121707029 . In scientific notation, it is written as 1.21707028 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 59046624 positive integers (up to 121707028) that are relatively prime to 121707028.
121707028 has 24 divisors, whose sum is 219377312
The reverse of 121707028 is 820707121
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million seven hundred seven thousand twenty-eight
Scientific notation
1.21707028 × 10^8
Engineering notation
1.21707028 × 10^6
Prime Factorization
2 × 2 × 43 × 157 × 4507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60853514
Product of the distinct prime numbers
The prime factorization of 121707028 is 2 × 2 × 43 × 157 × 4507.
Since it has a total of 5 prime factors.
5 , 1 , 3 , 12 , 714 , 713 , 2934 , 5822 , 79059 , 16657 , 356187 , 316226 , 4624373 , 1064460 , 74938443 , 11951209 , 715501125 , 774252336 , 4106249886 , 1082748174
n×2
243414056
n×3
365121084
n×4
486828112
n×5
608535140
n÷2
60853514
n÷3
40569009.333333
n÷3
30426757
n÷5
24341405.6
n2
14812600664592784
n3
1.8027976038384E+24
n4
2.1941313844869E+32
n5
2.6704120984743E+40
2 √n
11032.090826312
3 √n
495.57024103654
4 √n
105.03376041213
5 √n
41.405986050485
1 , 2 , 4 , 43 , 86 , 157 , 172 , 314 , 628 , 4507 , 6751 , 9014 , 13502 , 18028 , 27004 , 193801 , 387602 , 707599 , 775204 , 1415198 , 2830396 , 30426757 , 60853514 , 121707028
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
-121707027
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 121707028 can be divided by 24 positive divisors.
The sum of these divisors (counting 121707028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000010001101000010100
3
Ternary
22111000100122201
4
Quaternary
13100101220110
5
Quinary
222124111103
6
Senary
20024334244
8
Octal
720215024
10
Decimal
121707028
12
Duodecimal
34914384
16
Hexadecimal
7411a14
20
Vigesimal
1i0d7b8
36
Base36
20glqs
md5
082e7256c1407a4ca76dd40cfae95dff
sha1
b07dbd4f7824b8b80f63f0515b33498821f9467e
sha256
29931d1e1f0238df3633021123bf0e89e62e2a84e895655eb0f072a2eceb8b53
sha512
ace150709d9309f4a124757481f6a9d33e4f4b3235fba7d9310256ab53fdb0ebd062de4d5815581a74f8fa3ca130579fe93566f7d91cd9ce4f3d2ed758589c4b
ripemd-160
2d99be326f49319a4f8034e34c1d621f1bcca50a
Diameter
243414056
Circumference
764707810.11009
Area
4.6535157428444E+16
Volume
7.5515409441707E+24
Surface area
1.8614062971378E+17
Circumference
764707810.11009
Perimeter
486828112
Area
14812600664592784
Diagonal
172119729.63372
Surface area
88875603987556704
Volume
1.8027976038384E+24
Space diagonal
210802756.13421
Perimeter
365121084
Area
6.4140442358258E+15
Altitude
105401378.0671
Surface area
6.4140442358258E+15
Volume
2.1246173513017E+23
Height
57373243.211241