71961330 is an even 8-digits composite number following 71961329
and preceding 71961331 . In scientific notation, it is written as 7.1961330 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 16448256 positive integers (up to 71961330) that are relatively prime to 71961330.
71961330 has 32 divisors, whose sum is 197380224
The reverse of 71961330 is 03316917
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million nine hundred sixty-one thousand three hundred thirty
Scientific notation
7.1961330 × 10^7
Engineering notation
7.1961330 × 10^6
Prime Factorization
2 × 3 × 5 × 7 × 342673
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71961330
Product of the distinct prime numbers
The prime factorization of 71961330 is 2 × 3 × 5 × 7 × 342673.
Since it has a total of 5 prime factors.
6 , 7 , 22 , 51 , 699 , 680 , 6690 , 7762 , 27537 , 78554 , 531105 , 781534 , 5924448 , 1518612 , 37239674 , 87872236 , 340060614 , 915113280 , 8702749708 , 2516883929
n×2
143922660
n×3
215883990
n×4
287845320
n×5
359806650
n÷2
35980665
n÷3
23987110
n÷3
17990332.5
n÷5
14392266
n2
5178433015368900
n3
3.7264692710186E+23
n4
2.6816168494663E+31
n5
1.92972715038E+39
2 √n
8483.0024165976
3 √n
415.94227271578
4 √n
92.103216103443
5 √n
37.275187464737
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 342673 , 685346 , 1028019 , 1713365 , 2056038 , 2398711 , 3426730 , 4797422 , 5140095 , 7196133 , 10280190 , 11993555 , 14392266 , 23987110 , 35980665 , 71961330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71961329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71961330 can be divided by 32 positive divisors.
The sum of these divisors (counting 71961330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010100000101011110010
3
Ternary
12000102000101110
4
Quaternary
10102200223302
5
Quinary
121410230310
6
Senary
11050214150
8
Octal
422405362
10
Decimal
71961330
12
Duodecimal
20124356
16
Hexadecimal
44a0af2
20
Vigesimal
129f36a
36
Base36
16udpu
md5
462ad42e17563b07984a7aab0c2c2a26
sha1
1fbe585510a49b4184e3cf1390664b56dbb2ec69
sha256
0fc552b7413af5e01b3ab0f38d76ddf377535ba20585444e38e139bd6ac10eb1
sha512
5db987a1a9cec3993060f086d66715ec4e24f47c73d885595dd6141108a866c23ee468f0700194905edf86e29da439461902d22c1d29af24b886295c777a89be
ripemd-160
24c5e06200c1cf3d449b5443774fd619a780c6a8
Diameter
143922660
Circumference
452146371.3411
Area
1.626852711819E+16
Volume
1.560939798088E+24
Surface area
6.5074108472759E+16
Circumference
452146371.3411
Perimeter
287845320
Area
5178433015368900
Diagonal
101768688.85241
Surface area
31070598092213400
Volume
3.7264692710186E+23
Space diagonal
124640679.74023
Perimeter
215883990
Area
2.2423272715528E+15
Altitude
62320339.870115
Surface area
2.2423272715528E+15
Volume
4.3916861523675E+22
Height
33922896.284135