72156772 is an even 8-digits composite number following 72156771
and preceding 72156773 . In scientific notation, it is written as 7.2156772 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 33956096 positive integers (up to 72156772) that are relatively prime to 72156772.
72156772 has 12 divisors, whose sum is 133702380
The reverse of 72156772 is 27765127
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred fifty-six thousand seven hundred seventy-two
Scientific notation
7.2156772 × 10^7
Engineering notation
7.2156772 × 10^6
Prime Factorization
2 × 2 × 17 × 1061129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36078386
Product of the distinct prime numbers
The prime factorization of 72156772 is 2 × 2 × 17 × 1061129.
Since it has a total of 4 prime factors.
8 , 9 , 28 , 69 , 507 , 491 , 9318 , 4878 , 3395 , 19606 , 59215 , 882017 , 9570223 , 6264195 , 56350555 , 48389544 , 482166556 , 36947722 , 8020881974 , 8834116799
n×2
144313544
n×3
216470316
n×4
288627088
n×5
360783860
n÷2
36078386
n÷3
24052257.333333
n÷3
18039193
n÷5
14431354.4
n2
5206599745459984
n3
3.7569143072841E+23
n4
2.7108680909424E+31
n5
1.9560749076021E+39
2 √n
8494.5142297838
3 √n
416.31848915262
4 √n
92.165689005095
5 √n
37.295412871047
1 , 2 , 4 , 17 , 34 , 68 , 1061129 , 2122258 , 4244516 , 18039193 , 36078386 , 72156772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156772 can be divided by 12 positive divisors.
The sum of these divisors (counting 72156772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010000011001100100
3
Ternary
12000202221111001
4
Quaternary
10103100121210
5
Quinary
121433004042
6
Senary
11054323044
8
Octal
423203144
10
Decimal
72156772
12
Duodecimal
201b9484
16
Hexadecimal
44d0664
20
Vigesimal
12ajbic
36
Base36
16ykis
md5
aaeeed4a14ffb4549052fec8cd82336d
sha1
96ec7ea7fe327444b840e7e2bdcec79de6f79963
sha256
473526ac69c062955164e7d05214424499d2d8c730043019e64447d314791975
sha512
dc0d48c7d7e5dcc4dae303527c464cbcca94b7db74a6ba1240a4503e2bce4cdf28317331e59c32cb8a387b3e398246c74bc5cda69ab56326e0157c82fdca3893
ripemd-160
1d058ec5a61f75f3f5a505a07ba7f6958918fce8
Diameter
144313544
Circumference
453374369.64391
Area
1.635701551052E+16
Volume
1.5736925850574E+24
Surface area
6.5428062042078E+16
Circumference
453374369.64391
Perimeter
288627088
Area
5206599745459984
Diagonal
102045085.57946
Surface area
31239598472759904
Volume
3.7569143072841E+23
Space diagonal
124979195.21416
Perimeter
216470316
Area
2.254523823453E+15
Altitude
62489597.607082
Surface area
2.254523823453E+15
Volume
4.4275659716956E+22
Height
34015028.526488