12153721 is an odd 8-digits prime number following 12153720
and preceding 12153722 . In scientific notation, it is written as 1.2153721 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 12153720 positive integers (up to 12153721) that are relatively prime to 12153721.
12153721 has 2 divisors, whose sum is 12153722
The reverse of 12153721 is 12735121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred fifty-three thousand seven hundred twenty-one
Scientific notation
1.2153721 × 10^7
Engineering notation
1.2153721 × 10^6
Prime Factorization
12153721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12153721
Product of the distinct prime numbers
The prime factorization of 12153721 is 12153721.
Since it has a total of 1 prime factors.
7 , 3 , 40 , 55 , 722 , 653 , 1490 , 7723 , 95645 , 17904 , 50761 , 497057 , 1730615 , 9241824 , 75184298 , 72006581 , 896655401 , 162173207 , 3444526766 , 455575085
n×2
24307442
n×3
36461163
n×4
48614884
n×5
60768605
n÷2
6076860.5
n÷3
4051240.3333333
n÷3
3038430.25
n÷5
2430744.2
n2
147712934145841
n3
1.7952617896999E+21
n4
2.1819110913974E+28
n5
2.6518338651649E+35
2 √n
3486.2187252093
3 √n
229.91629594324
4 √n
59.04420992112
5 √n
26.118116366487
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12153722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6076861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3486.2188686312
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998354414
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12153721 can be divided by 2 positive divisors.
The sum of these divisors (counting 12153721) is 12153722, the average is 6076861.
Base
System
Value
2
Binary
101110010111001101111001
3
Ternary
211212110202211
4
Quaternary
232113031321
5
Quinary
11102404341
6
Senary
1112255121
8
Octal
56271571
10
Decimal
12153721
12
Duodecimal
40a14a1
16
Hexadecimal
b97379
20
Vigesimal
3fj461
36
Base36
78hvd
md5
7cdff276bc5095b9ffa2ca75c9f3292e
sha1
1700dc5d1b8a6634f079d78e65df8bd5cb34558a
sha256
72e923177645cbc37d0f5bef831ae497eac904d174513837eac5f12a71772eb8
sha512
2d6ecaba6cbc447c20f49b0183ed2a613219d5831926c4349f2c476028f98d01d18272ebb4d49820c1874f34dacb7b5f5d37729b9627f09993ccedce593bc6a9
ripemd-160
9dc07846f326aac18b7df301e9298617c656715a
Diameter
24307442
Circumference
76364081.21476
Area
4.6405386875277E+14
Volume
7.5199749997223E+21
Surface area
1.8562154750111E+15
Circumference
76364081.21476
Perimeter
48614884
Area
147712934145841
Diagonal
17187957.071499
Surface area
886277604875046
Volume
1.7952617896999E+21
Space diagonal
21050862.273017
Perimeter
36461163
Area
63961576718918
Altitude
10525431.136508
Surface area
63961576718918
Volume
2.1157363091699E+20
Height
5729319.0238329