71290947 is an odd 8-digits composite number following 71290946
and preceding 71290948 . In scientific notation, it is written as 7.1290947 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 36723456 positive integers (up to 71290947) that are relatively prime to 71290947.
71290947 has 32 divisors, whose sum is 119730688
The reverse of 71290947 is 74909217
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety thousand nine hundred forty-seven
Scientific notation
7.1290947 × 10^7
Engineering notation
7.1290947 × 10^6
Prime Factorization
3 × 13 × 7 × 43 × 6073
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71290947
Product of the distinct prime numbers
The prime factorization of 71290947 is 3 × 13 × 7 × 43 × 6073.
Since it has a total of 5 prime factors.
9 , 9 , 55 , 57 , 943 , 377 , 6498 , 7025 , 59172 , 44781 , 504147 , 639860 , 8537982 , 9640422 , 64554818 , 25466798 , 212762293 , 793903376 , 5942134280 , 4294566100
n×2
142581894
n×3
213872841
n×4
285163788
n×5
356454735
n÷2
35645473.5
n÷3
23763649
n÷3
17822736.75
n÷5
14258189.4
n2
5082399124156809
n3
3.6232904659311E+23
n4
2.583078085723E+31
n5
1.8415008290614E+39
2 √n
8443.3966506377
3 √n
414.6466184165
4 √n
91.887957048994
5 √n
37.205476989983
1 , 3 , 7 , 13 , 21 , 39 , 43 , 91 , 129 , 273 , 301 , 559 , 903 , 1677 , 3913 , 6073 , 11739 , 18219 , 42511 , 78949 , 127533 , 236847 , 261139 , 552643 , 783417 , 1657929 , 1827973 , 3394807 , 5483919 , 10184421 , 23763649 , 71290947
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
-71290946
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 71290947 can be divided by 32 positive divisors.
The sum of these divisors (counting 71290947) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101000001000011
3
Ternary
11222010221210110
4
Quaternary
10033331001003
5
Quinary
121222302242
6
Senary
11024002403
8
Octal
417750103
10
Decimal
71290947
12
Duodecimal
1ba60403
16
Hexadecimal
43fd043
20
Vigesimal
125b777
36
Base36
16g0g3
md5
7c6b3681a7bf1349464f7e315b4f5002
sha1
1c4af419887d06295e4f1d7d59a66ff8daa64e8b
sha256
72f88052ce81130adc391126bc74ded8b7bc7735525623d6a45a496b97d4034d
sha512
25c2a118fbdc8aff477846429fc0b6c6bbad70944ef227c8c3781706efcda1329087ff30bbc7750f316866745460f33cd783a7abd10e1f35100221386a484182
ripemd-160
f7abddc70ad89c7b83b442a7b6e1d3cb07647d32
Diameter
142581894
Circumference
447934230.72532
Area
1.5966827751062E+16
Volume
1.5177203612788E+24
Surface area
6.3867311004249E+16
Circumference
447934230.72532
Perimeter
285163788
Area
5082399124156809
Diagonal
100820624.12182
Surface area
30494394744940854
Volume
3.6232904659311E+23
Space diagonal
123479542.3237
Perimeter
213872841
Area
2.2007433768458E+15
Altitude
61739771.16185
Surface area
2.2007433768458E+15
Volume
4.2700887644474E+22
Height
33606874.707274