72671857 is an odd 8-digits composite number following 72671856
and preceding 72671858 . In scientific notation, it is written as 7.2671857 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72116980 positive integers (up to 72671857) that are relatively prime to 72671857.
72671857 has 4 divisors, whose sum is 73226736
The reverse of 72671857 is 75817627
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand eight hundred fifty-seven
Scientific notation
7.2671857 × 10^7
Engineering notation
7.2671857 × 10^6
Prime Factorization
131 × 554747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671857
Product of the distinct prime numbers
The prime factorization of 72671857 is 131 × 554747.
Since it has a total of 2 prime factors.
3 , 10 , 60 , 27 , 598 , 668 , 5113 , 7839 , 53494 , 51744 , 834730 , 70293 , 6966189 , 7361592 , 21599395 , 8427060 , 636703925 , 497306303 , 1788278645 , 6377189355
n×2
145343714
n×3
218015571
n×4
290687428
n×5
363359285
n÷2
36335928.5
n÷3
24223952.333333
n÷3
18167964.25
n÷5
14534371.4
n2
5281198799828449
n3
3.837945239697E+23
n4
2.7891060763309E+31
n5
2.0268951793695E+39
2 √n
8524.779000068
3 √n
417.30675938938
4 √n
92.329729773611
5 √n
37.348507510717
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
-72671856
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 72671857 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001001110001
3
Ternary
12001202010001021
4
Quaternary
10111032021301
5
Quinary
122100444412
6
Senary
11113335441
8
Octal
425161161
10
Decimal
72671857
12
Duodecimal
20407581
16
Hexadecimal
454e271
20
Vigesimal
12e3jch
36
Base36
179lyp
md5
4fbaeb9767e5e1e297fb9d427e0749c9
sha1
bb12145af6ad6352b547d3d61680894ec4e8daec
sha256
bb41d29ef066549a0c0bdc7479219d44917ed5a114eb34761221ef4c154bacfb
sha512
26e569cbd04fa253b801c73a28c3e7105773e9d8fd5f9dd8625cf42846d708b74a6d5e8b27179a4b2f38029b220468d024d76f893f5f8675570cc8042f4ba4fe
ripemd-160
e4b94ba5e87ee8cf2c1d52205d00ee72cf0aae34
Diameter
145343714
Circumference
456610744.14786
Area
1.6591375351688E+16
Volume
1.607634742655E+24
Surface area
6.6365501406753E+16
Circumference
456610744.14786
Perimeter
290687428
Area
5281198799828449
Diagonal
102773525.77224
Surface area
31687192798970694
Volume
3.837945239697E+23
Space diagonal
125871348.60438
Perimeter
218015571
Area
2.2868261615437E+15
Altitude
62935674.30219
Surface area
2.2868261615437E+15
Volume
4.523061841354E+22
Height
34257841.924079