71357972 is an even 8-digits composite number following 71357971
and preceding 71357973 . In scientific notation, it is written as 7.1357972 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30581976 positive integers (up to 71357972) that are relatively prime to 71357972.
71357972 has 12 divisors, whose sum is 142716000
The reverse of 71357972 is 27975317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred fifty-seven thousand nine hundred seventy-two
Scientific notation
7.1357972 × 10^7
Engineering notation
7.1357972 × 10^6
Prime Factorization
2 × 2 × 7 × 2548499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35678986
Product of the distinct prime numbers
The prime factorization of 71357972 is 2 × 2 × 7 × 2548499.
Since it has a total of 4 prime factors.
5 , 10 , 31 , 64 , 775 , 525 , 8363 , 6460 , 63950 , 47242 , 704751 , 246996 , 6640060 , 9285115 , 7610520 , 17899769 , 224623563 , 520738683 , 9718880109 , 9451289128
n×2
142715944
n×3
214073916
n×4
285431888
n×5
356789860
n÷2
35678986
n÷3
23785990.666667
n÷3
17839493
n÷5
14271594.4
n2
5091960167952784
n3
3.6335195108989E+23
n4
2.5928058352018E+31
n5
1.8501736618976E+39
2 √n
8447.3647961953
3 √n
414.77652263649
4 √n
91.909546817484
5 √n
37.21247019161
1 , 2 , 4 , 7 , 14 , 28 , 2548499 , 5096998 , 10193996 , 17839493 , 35678986 , 71357972
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
-71357971
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 71357972 can be divided by 12 positive divisors.
The sum of these divisors (counting 71357972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001101011000010100
3
Ternary
11222021100201212
4
Quaternary
10100031120110
5
Quinary
121231423342
6
Senary
11025240552
8
Octal
420153024
10
Decimal
71357972
12
Duodecimal
1ba93158
16
Hexadecimal
440d614
20
Vigesimal
125jeic
36
Base36
16hg5w
md5
81de1953c1a004eb86faf4a24bafe102
sha1
2c84f381a9d56120f8b07e5aba6b5eaf6ac0ead2
sha256
e1d405ac573417114f1a29a184d111c19ff4288513a362f048f9b66392d239ee
sha512
e6c0ea809bcbf90b6e3e751259d9fcef27ead3ca84a81908974a830a1cc17110cc3b82bd36f201d52b12feb0b1963c64d9133c0355c9493fda360564fcaf1565
ripemd-160
d5ea05c0746b3fb35951eeb29297fdd7bccefdc7
Diameter
142715944
Circumference
448355361.22053
Area
1.5996864656012E+16
Volume
1.5220050936154E+24
Surface area
6.3987458624049E+16
Circumference
448355361.22053
Perimeter
285431888
Area
5091960167952784
Diagonal
100915411.78584
Surface area
30551761007716704
Volume
3.6335195108989E+23
Space diagonal
123595633.02908
Perimeter
214073916
Area
2.2048834302528E+15
Altitude
61797816.514539
Surface area
2.2048834302528E+15
Volume
4.2821438095504E+22
Height
33638470.59528