72671949 is an odd 8-digits composite number following 72671948
and preceding 72671950 . In scientific notation, it is written as 7.2671949 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 41526576 positive integers (up to 72671949) that are relatively prime to 72671949.
72671949 has 12 divisors, whose sum is 93930300
The reverse of 72671949 is 94917627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-one thousand nine hundred forty-nine
Scientific notation
7.2671949 × 10^7
Engineering notation
7.2671949 × 10^6
Prime Factorization
9 × 7 × 7 × 164789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10381707
Product of the distinct prime numbers
The prime factorization of 72671949 is 9 × 7 × 7 × 164789.
Since it has a total of 4 prime factors.
2 , 1 , 26 , 45 , 270 , 150 , 3739 , 2017 , 39130 , 58136 , 759825 , 464290 , 9554114 , 5727656 , 61619925 , 92260672 , 408919987 , 80213323 , 2287831538 , 5356639375
n×2
145343898
n×3
218015847
n×4
290687796
n×5
363359745
n÷2
36335974.5
n÷3
24223983
n÷3
18167987.25
n÷5
14534389.8
n2
5281212171458601
n3
3.8379598158242E+23
n4
2.7891201999962E+31
n5
2.02690800929E+39
2 √n
8524.7843961006
3 √n
417.30693548783
4 √n
92.32975899514
5 √n
37.34851696709
1 , 7 , 9 , 49 , 63 , 441 , 164789 , 1153523 , 1483101 , 8074661 , 10381707 , 72671949
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
-72671948
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 72671949 can be divided by 12 positive divisors.
The sum of these divisors (counting 72671949) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110001011001101
3
Ternary
12001202010011200
4
Quaternary
10111032023031
5
Quinary
122101000244
6
Senary
11113340113
8
Octal
425161315
10
Decimal
72671949
12
Duodecimal
20407639
16
Hexadecimal
454e2cd
20
Vigesimal
12e3jh9
36
Base36
179m19
md5
d829dd8dbe6169dd809795e71bac8fc4
sha1
4f6ef970961cb9084c03bd20dde90338cfe54445
sha256
48ef0ea66d191f013a17062dfb45de54377b0badc59070c02b0252a59a0550dd
sha512
94b0364db91daa8c3b81a9e6f0ca293522072d3a6ddf87b164c71ae476ea5bf498db26f49cf51637f60d2c8ccf9b502ddbf9dfa236f728b80a339e5503c70098
ripemd-160
9e2735597602b914e6540b85361211aa79ef31c7
Diameter
145343898
Circumference
456611322.2009
Area
1.6591417359903E+16
Volume
1.6076408482888E+24
Surface area
6.6365669439613E+16
Circumference
456611322.2009
Perimeter
290687796
Area
5281212171458601
Diagonal
102773655.87989
Surface area
31687273028751606
Volume
3.8379598158242E+23
Space diagonal
125871507.95305
Perimeter
218015847
Area
2.2868319516294E+15
Altitude
62935753.976527
Surface area
2.2868319516294E+15
Volume
4.5230790194846E+22
Height
34257885.293295