72180880 is an even 8-digits composite number following 72180879
and preceding 72180881 . In scientific notation, it is written as 7.2180880 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 28872320 positive integers (up to 72180880) that are relatively prime to 72180880.
72180880 has 20 divisors, whose sum is 167820732
The reverse of 72180880 is 08808127
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred eighty thousand eight hundred eighty
Scientific notation
7.2180880 × 10^7
Engineering notation
7.2180880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 902261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9022610
Product of the distinct prime numbers
The prime factorization of 72180880 is 2 × 2 × 2 × 2 × 5 × 902261.
Since it has a total of 6 prime factors.
8 , 2 , 35 , 88 , 238 , 893 , 4925 , 1547 , 13386 , 29355 , 910796 , 355410 , 5109085 , 7409974 , 69235309 , 71254042 , 879615013 , 841914549 , 5577327010 , 7315453867
n×2
144361760
n×3
216542640
n×4
288723520
n×5
360904400
n÷2
36090440
n÷3
24060293.333333
n÷3
18045220
n÷5
14436176
n2
5210079437574400
n3
3.7606811867403E+23
n4
2.7144927745836E+31
n5
1.9593447722308E+39
2 √n
8495.9331447464
3 √n
416.36484880491
4 √n
92.173386314849
5 √n
37.297904661221
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 902261 , 1804522 , 3609044 , 4511305 , 7218088 , 9022610 , 14436176 , 18045220 , 36090440 , 72180880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72180879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72180880 can be divided by 20 positive divisors.
The sum of these divisors (counting 72180880) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011010110010010010000
3
Ternary
12000211011112221
4
Quaternary
10103112102100
5
Quinary
121434242010
6
Senary
11055030424
8
Octal
423262220
10
Decimal
72180880
12
Duodecimal
2020b414
16
Hexadecimal
44d6490
20
Vigesimal
12b2c40
36
Base36
16z34g
md5
a13f79a4ba16390e6c6dfd60aca331c1
sha1
d35df6e12d60d85959ef5c132986ebda4e148fc8
sha256
e5d717110e9116bf7bc8af814c69877af31fe6b6b194e7182ef3c4ee3b913ddb
sha512
bbd32bf9fbb61ce2f11af8451fd73042fd0eb680dc3e07cbc6a9cd490dc943f7f8d9471692bcb0ecc726555bba3e94c4e02ec3d92aeb6772fb7c8d0f751dc1b6
ripemd-160
923139a4094690ef998b739bc9d29402571928d0
Diameter
144361760
Circumference
453525844.67529
Area
1.6367947285703E+16
Volume
1.5752704518342E+24
Surface area
6.5471789142812E+16
Circumference
453525844.67529
Perimeter
288723520
Area
5210079437574400
Diagonal
102079179.44002
Surface area
31260476625446400
Volume
3.7606811867403E+23
Space diagonal
125020951.49503
Perimeter
216542640
Area
2.2560305743372E+15
Altitude
62510475.747516
Surface area
2.2560305743372E+15
Volume
4.4320052817078E+22
Height
34026393.146675