72123402 is an even 8-digits composite number following 72123401
and preceding 72123403 . In scientific notation, it is written as 7.2123402 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 22191792 positive integers (up to 72123402) that are relatively prime to 72123402.
72123402 has 16 divisors, whose sum is 155342880
The reverse of 72123402 is 20432127
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million one hundred twenty-three thousand four hundred two
Scientific notation
7.2123402 × 10^7
Engineering notation
7.2123402 × 10^6
Prime Factorization
2 × 3 × 13 × 924659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72123402
Product of the distinct prime numbers
The prime factorization of 72123402 is 2 × 3 × 13 × 924659.
Since it has a total of 4 prime factors.
10 , 5 , 29 , 65 , 100 , 203 , 8293 , 912 , 61890 , 84222 , 451984 , 757994 , 6065644 , 6062635 , 16157911 , 14748348 , 306301698 , 990819847 , 9704818882 , 2830753305
n×2
144246804
n×3
216370206
n×4
288493608
n×5
360617010
n÷2
36061701
n÷3
24041134
n÷3
18030850.5
n÷5
14424680.4
n2
5201785116053604
n3
3.7517043904275E+23
n4
2.7058568393597E+31
n5
1.9515560057959E+39
2 √n
8492.5497937898
3 √n
416.25430164462
4 √n
92.155031299381
5 √n
37.291962666219
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 924659 , 1849318 , 2773977 , 5547954 , 12020567 , 24041134 , 36061701 , 72123402
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72123401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72123402 can be divided by 16 positive divisors.
The sum of these divisors (counting 72123402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011001000010000001010
3
Ternary
12000201020201010
4
Quaternary
10103020100022
5
Quinary
121430422102
6
Senary
11053504350
8
Octal
423102012
10
Decimal
72123402
12
Duodecimal
201a20b6
16
Hexadecimal
44c840a
20
Vigesimal
12af8a2
36
Base36
16xuru
md5
b3e0c9b1be0e7281c111726149b7d2c9
sha1
7acd81c0bc51adcdfec6f6b85096305041b1ce36
sha256
d46427c96bbf141008569400a6ecd52ad46fecc3e62c8027cda65cd1c62ad271
sha512
ba6aed0fca347d2833c85bbfae936ba0bcf4f007a590144f9a8d2bc334d54316d3084e6ee5230f319cb1874c6ac485d8f74a03abb37cd040e58573ad79b61643
ripemd-160
6e4c3ff1947bcbb418d93990db35904547887afe
Diameter
144246804
Circumference
453164699.75021
Area
1.6341889906147E+16
Volume
1.5715102601877E+24
Surface area
6.5367559624587E+16
Circumference
453164699.75021
Perimeter
288493608
Area
5201785116053604
Diagonal
101997893.27289
Surface area
31210710696321624
Volume
3.7517043904275E+23
Space diagonal
124921396.67871
Perimeter
216370206
Area
2.2524390277651E+15
Altitude
62460698.339357
Surface area
2.2524390277651E+15
Volume
4.4214260257977E+22
Height
33999297.757629