71297480 is an even 8-digits composite number following 71297479
and preceding 71297481 . In scientific notation, it is written as 7.1297480 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 28437696 positive integers (up to 71297480) that are relatively prime to 71297480.
71297480 has 32 divisors, whose sum is 160876800
The reverse of 71297480 is 08479217
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety-seven thousand four hundred eighty
Scientific notation
7.1297480 × 10^7
Engineering notation
7.1297480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 379 × 4703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17824370
Product of the distinct prime numbers
The prime factorization of 71297480 is 2 × 2 × 2 × 5 × 379 × 4703.
Since it has a total of 6 prime factors.
1 , 1 , 24 , 66 , 975 , 129 , 6978 , 5066 , 60322 , 63662 , 593861 , 884989 , 7484885 , 2033797 , 29795852 , 49468650 , 968626438 , 96469564 , 834845703 , 2265470018
n×2
142594960
n×3
213892440
n×4
285189920
n×5
356487400
n÷2
35648740
n÷3
23765826.666667
n÷3
17824370
n÷5
14259496
n2
5083330654350400
n3
3.6242866566193E+23
n4
2.5840250541458E+31
n5
1.8423447461746E+39
2 √n
8443.7835121467
3 √n
414.65928390316
4 √n
91.890062096761
5 √n
37.206158856285
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 379 , 758 , 1516 , 1895 , 3032 , 3790 , 4703 , 7580 , 9406 , 15160 , 18812 , 23515 , 37624 , 47030 , 94060 , 188120 , 1782437 , 3564874 , 7129748 , 8912185 , 14259496 , 17824370 , 35648740 , 71297480
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
-71297479
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 71297480 can be divided by 32 positive divisors.
The sum of these divisors (counting 71297480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110100111001000
3
Ternary
11222011021202102
4
Quaternary
10033332213020
5
Quinary
121223004410
6
Senary
11024052532
8
Octal
417764710
10
Decimal
71297480
12
Duodecimal
1ba64148
16
Hexadecimal
43fe9c8
20
Vigesimal
125c3e0
36
Base36
16g5hk
md5
ac87878edc2f58972f011761e1e95ae7
sha1
11c53cd90a6e48cb23c0d636e6ca078c2ea60309
sha256
c2be47061cb74a843e150bc10761fdfd2aa6c6a20541d1ed3cfd9cbb6106a632
sha512
34158d38916ef29a966af36346fba27d4721a58ebc1b5f3f836659b129d022e598ca3492ad3edca13ba4a501b2b7bc79746e1f1b09070a528c9fcfde3913e3d9
ripemd-160
1ba415cc44edb9251c6fefb767bcfe00942b3139
Diameter
142594960
Circumference
447975278.77493
Area
1.5969754239475E+16
Volume
1.5181376446585E+24
Surface area
6.38790169579E+16
Circumference
447975278.77493
Perimeter
285189920
Area
5083330654350400
Diagonal
100829863.17902
Surface area
30499983926102400
Volume
3.6242866566193E+23
Space diagonal
123490857.81163
Perimeter
213892440
Area
2.2011467412518E+15
Altitude
61745428.905813
Surface area
2.2011467412518E+15
Volume
4.2712627864324E+22
Height
33609954.393008