12100721 is an odd 8-digits prime number following 12100720
and preceding 12100722 . In scientific notation, it is written as 1.2100721 × 10^7.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 12100720 positive integers (up to 12100721) that are relatively prime to 12100721.
12100721 has 2 divisors, whose sum is 12100722
The reverse of 12100721 is 12700121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twelve million one hundred thousand seven hundred twenty-one
Scientific notation
1.2100721 × 10^7
Engineering notation
1.2100721 × 10^6
Prime Factorization
12100721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12100721
Product of the distinct prime numbers
The prime factorization of 12100721 is 12100721.
Since it has a total of 1 prime factors.
1 , 4 , 81 , 72 , 547 , 860 , 9900 , 4958 , 33410 , 85588 , 140621 , 963788 , 1126796 , 4809590 , 97430507 , 39230935 , 991187776 , 597362577 , 4806262396 , 9026945388
n×2
24201442
n×3
36302163
n×4
48402884
n×5
60503605
n÷2
6050360.5
n÷3
4033573.6666667
n÷3
3025180.25
n÷5
2420144.2
n2
146427448719841
n3
1.7718777037006E+21
n4
2.1440997738602E+28
n5
2.5945153159645E+35
2 √n
3478.6090611047
3 √n
229.58160229466
4 √n
58.979734325485
5 √n
26.095297328603
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12100722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6050361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3478.6092048403
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998347206
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12100721 can be divided by 2 positive divisors.
The sum of these divisors (counting 12100721) is 12100722, the average is 6050361.
Base
System
Value
2
Binary
101110001010010001110001
3
Ternary
211202210001212
4
Quaternary
232022101301
5
Quinary
11044210341
6
Senary
1111205505
8
Octal
56122161
10
Decimal
12100721
12
Duodecimal
4076895
16
Hexadecimal
b8a471
20
Vigesimal
3fcbg1
36
Base36
77cz5
md5
7e140b4d457d324447d1712b98e6affd
sha1
73e510710e8b7bb64179098066c01ec92ec73513
sha256
ff530fdedb8907bde8e6df3772cf39a53ea1320e3c8c2154efd66ee4f7c93eda
sha512
3dcf5f87f70547d4c947ff283b1f56b074c7f5d2030cdd7e78a1ba162ebbd76b930d0b864e2ff57f1c9bd8706e42baf3916bd03a53c26ca7ab84636288b6dc46
ripemd-160
b4757081820cdc90d915f9bc345e9fa7991572f5
Diameter
24201442
Circumference
76031072.393479
Area
4.6001539718215E+14
Volume
7.4220239693405E+21
Surface area
1.8400615887286E+15
Circumference
76031072.393479
Perimeter
48402884
Area
146427448719841
Diagonal
17113003.752693
Surface area
878564692319046
Volume
1.7718777037006E+21
Space diagonal
20959063.580216
Perimeter
36302163
Area
63404945201363
Altitude
10479531.790108
Surface area
63404945201363
Volume
2.0881778995332E+20
Height
5704334.584231