72161277 is an odd 8-digits composite number following 72161276
and preceding 72161278 . In scientific notation, it is written as 7.2161277 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 45277120 positive integers (up to 72161277) that are relatively prime to 72161277.
72161277 has 12 divisors, whose sum is 102208896
The reverse of 72161277 is 77216127
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-one thousand two hundred seventy-seven
Scientific notation
7.2161277 × 10^7
Engineering notation
7.2161277 × 10^6
Prime Factorization
3 × 17 × 17 × 83231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4244781
Product of the distinct prime numbers
The prime factorization of 72161277 is 3 × 17 × 17 × 83231.
Since it has a total of 4 prime factors.
5 , 5 , 22 , 68 , 949 , 623 , 3552 , 2985 , 57123 , 97481 , 783776 , 351476 , 5430569 , 5941185 , 72982555 , 24490964 , 627959563 , 340666290 , 300153920 , 592736472
n×2
144322554
n×3
216483831
n×4
288645108
n×5
360806385
n÷2
36080638.5
n÷3
24053759
n÷3
18040319.25
n÷5
14432255.4
n2
5207249898270729
n3
3.7576180231734E+23
n4
2.7115451503041E+31
n5
1.956685606891E+39
2 √n
8494.7793967825
3 √n
416.32715304612
4 √n
92.167127528108
5 √n
37.295878556067
1 , 3 , 17 , 51 , 289 , 867 , 83231 , 249693 , 1414927 , 4244781 , 24053759 , 72161277
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
-72161276
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 72161277 can be divided by 12 positive divisors.
The sum of these divisors (counting 72161277) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010001011111111101
3
Ternary
12000210011122220
4
Quaternary
10103101133331
5
Quinary
121433130102
6
Senary
11054355553
8
Octal
423213775
10
Decimal
72161277
12
Duodecimal
201bbbb9
16
Hexadecimal
44d17fd
20
Vigesimal
12b033h
36
Base36
16ynzx
md5
04f3d21749e4685ee5e4969b422ff9ec
sha1
2fecee86f3cfa08ffb137a9e0dd3ae45eb31f545
sha256
abd0f6a28e905d4a1d1370c380db5bd8f3ef08931fd146581db87b814d153320
sha512
5bb64749b9830003fa21c23b28d933629456bac5d3889d30c6d3ffeed0da0a14641d9d6a7dd324db6bd9fd5750a6f0ec46a9a046528b33dac3883f349d6519e9
ripemd-160
41f67908813e698aaa6bde6ab4b994d1862a5aa3
Diameter
144322554
Circumference
453402675.39372
Area
1.6359058025814E+16
Volume
1.5739873568797E+24
Surface area
6.5436232103254E+16
Circumference
453402675.39372
Perimeter
288645108
Area
5207249898270729
Diagonal
102051456.61156
Surface area
31243499389624374
Volume
3.7576180231734E+23
Space diagonal
124986998.10305
Perimeter
216483831
Area
2.2548053478782E+15
Altitude
62493499.051526
Surface area
2.2548053478782E+15
Volume
4.4283953088245E+22
Height
34017152.203854