72671278 is an even 8-digits composite number following 72671277
and preceding 72671279 . In scientific notation, it is written as 7.2671278 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36335638 positive integers (up to 72671278) that are relatively prime to 72671278.
72671278 has 4 divisors, whose sum is 109006920
The reverse of 72671278 is 87217627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand two hundred seventy-eight
Scientific notation
7.2671278 × 10^7
Engineering notation
7.2671278 × 10^6
Prime Factorization
2 × 36335639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671278
Product of the distinct prime numbers
The prime factorization of 72671278 is 2 × 36335639.
Since it has a total of 2 prime factors.
1 , 2 , 86 , 33 , 640 , 259 , 1043 , 4755 , 65845 , 27470 , 232660 , 899555 , 6945050 , 6342185 , 93635137 , 66791417 , 537920638 , 271810106 , 9186850108 , 3658241079
n×2
145342556
n×3
218013834
n×4
290685112
n×5
363356390
n÷2
36335639
n÷3
24223759.333333
n÷3
18167819.5
n÷5
14534255.6
n2
5281114646153284
n3
3.8378535060048E+23
n4
2.7890171905815E+31
n5
2.0268144360353E+39
2 √n
8524.7450401757
3 √n
417.30565111416
4 √n
92.329545867916
5 √n
37.348447997019
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671278 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671278) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000000101110
3
Ternary
12001202002020211
4
Quaternary
10111032000232
5
Quinary
122100440103
6
Senary
11113333034
8
Octal
425160056
10
Decimal
72671278
12
Duodecimal
2040717a
16
Hexadecimal
454e02e
20
Vigesimal
12e3i3i
36
Base36
179lim
md5
bed6bbdd4d41302c964378a90eae6496
sha1
1488a53b83dd36ec859bde6289e9eb4919ad8dd2
sha256
f8eb5182816d46f833c3db7a184b7d7d6665288db043122d9cb9d41dabba85c4
sha512
afcdbf65e92b6a65d4f665152bca865d29bcb9830edc9c829e958bccb5d99066f1c70713d1c81b818c78daa14f59134a2dcbbf2fdea116fa1a4722c1273f00f1
ripemd-160
95b86b438a3fed1e3d646eca7506f8c6a6d4d0b6
Diameter
145342556
Circumference
456607106.18356
Area
1.6591110975121E+16
Volume
1.6075963173358E+24
Surface area
6.6364443900482E+16
Circumference
456607106.18356
Perimeter
290685112
Area
5281114646153284
Diagonal
102772706.94259
Surface area
31686687876919704
Volume
3.8378535060048E+23
Space diagonal
125870345.74696
Perimeter
218013834
Area
2.2867897219334E+15
Altitude
62935172.873481
Surface area
2.2867897219334E+15
Volume
4.5229537321609E+22
Height
34257568.980862