72156741 is an odd 8-digits composite number following 72156740
and preceding 72156742 . In scientific notation, it is written as 7.2156741 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48011472 positive integers (up to 72156741) that are relatively prime to 72156741.
72156741 has 8 divisors, whose sum is 96395040
The reverse of 72156741 is 14765127
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred fifty-six thousand seven hundred forty-one
Scientific notation
7.2156741 × 10^7
Engineering notation
7.2156741 × 10^6
Prime Factorization
3 × 523 × 45989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156741
Product of the distinct prime numbers
The prime factorization of 72156741 is 3 × 523 × 45989.
Since it has a total of 3 prime factors.
6 , 5 , 90 , 37 , 19 , 723 , 7249 , 9309 , 68487 , 45429 , 804472 , 825288 , 8152594 , 615582 , 70523306 , 65855611 , 795053507 , 70705332 , 7074162446 , 374730099
n×2
144313482
n×3
216470223
n×4
288626964
n×5
360783705
n÷2
36078370.5
n÷3
24052247
n÷3
18039185.25
n÷5
14431348.2
n2
5206595271741081
n3
3.7569094651485E+23
n4
2.7108634323717E+31
n5
1.9560707057601E+39
2 √n
8494.5124050766
3 √n
416.31842953302
4 √n
92.165679106035
5 √n
37.295409666474
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
-72156740
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 72156741 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156741) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011001000101
3
Ternary
12000202221102220
4
Quaternary
10103100121011
5
Quinary
121433003431
6
Senary
11054322553
8
Octal
423203105
10
Decimal
72156741
12
Duodecimal
201b9459
16
Hexadecimal
44d0645
20
Vigesimal
12ajbh1
36
Base36
16ykhx
md5
f9e7eaa93354f322afe02fed46e69c0e
sha1
e1fb581ab62ce70acf0b4e3f875914717e611ed4
sha256
0c041a4e4f4d3aca3950c5f7e3c6638cf2ccbbfcb43daaf063d4d7154fe952b1
sha512
6ffeef564cfa9aa980b922e14d7b53e5fd86f47e0c3d6810082629d245fc815a6d6734a9c9929f89b893eb6ddcab73de91985f0cfb904b9a0b8bef6d2ca41d39
ripemd-160
aa243e066b5c22a07aef7613c099f91b12792231
Diameter
144313482
Circumference
453374174.86516
Area
1.6357001455917E+16
Volume
1.5736905567883E+24
Surface area
6.5428005823669E+16
Circumference
453374174.86516
Perimeter
288626964
Area
5206595271741081
Diagonal
102045041.73884
Surface area
31239571630446486
Volume
3.7569094651485E+23
Space diagonal
124979141.52059
Perimeter
216470223
Area
2.2545218862759E+15
Altitude
62489570.760294
Surface area
2.2545218862759E+15
Volume
4.427560265184E+22
Height
34015013.912948