71399245 is an odd 8-digits composite number following 71399244
and preceding 71399246 . In scientific notation, it is written as 7.1399245 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 50434560 positive integers (up to 71399245) that are relatively prime to 71399245.
71399245 has 32 divisors, whose sum is 96526080
The reverse of 71399245 is 54299317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-nine thousand two hundred forty-five
Scientific notation
7.1399245 × 10^7
Engineering notation
7.1399245 × 10^6
Prime Factorization
5 × 23 × 19 × 41 × 797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71399245
Product of the distinct prime numbers
The prime factorization of 71399245 is 5 × 23 × 19 × 41 × 797.
Since it has a total of 5 prime factors.
9 , 1 , 88 , 46 , 354 , 639 , 2157 , 5709 , 95922 , 22394 , 936289 , 379908 , 7841175 , 218670 , 73125102 , 84082117 , 475715675 , 843984103 , 6618130774 , 125912066
n×2
142798490
n×3
214197735
n×4
285596980
n×5
356996225
n÷2
35699622.5
n÷3
23799748.333333
n÷3
17849811.25
n÷5
14279849
n2
5097852186570025
n3
3.639827972427E+23
n4
2.5988096916117E+31
n5
1.8555304987976E+39
2 √n
8449.8073942546
3 √n
414.85647526349
4 √n
91.922833911138
5 √n
37.216773887546
1 , 5 , 19 , 23 , 41 , 95 , 115 , 205 , 437 , 779 , 797 , 943 , 2185 , 3895 , 3985 , 4715 , 15143 , 17917 , 18331 , 32677 , 75715 , 89585 , 91655 , 163385 , 348289 , 620863 , 751571 , 1741445 , 3104315 , 3757855 , 14279849 , 71399245
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
-71399244
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 71399245 can be divided by 32 positive divisors.
The sum of these divisors (counting 71399245) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111011101001101
3
Ternary
11222100110100111
4
Quaternary
10100113131031
5
Quinary
121234233440
6
Senary
11030200021
8
Octal
420273515
10
Decimal
71399245
12
Duodecimal
1bab3011
16
Hexadecimal
441774d
20
Vigesimal
1264i25
36
Base36
16ic0d
md5
86920ac7adcef8e0aa6de6f2c4592057
sha1
e630070b35627f0e8d62fafef6140eb66e3fab4a
sha256
9c7d8439312ce9f1d7cbac5b444b0c3a51371a7f2cfb48fb2693064f921b5788
sha512
86ec28a04bb07a2f3ab6c929bd29366d8c20bd18d459ae2a728cb0d508dbecc92e22bf11256f25d9ced52a29a91f3acbcd633b98257df4e2c5cd29a9276ab723
ripemd-160
ec28c3ca3c98fcfa243577fec47292b373a9d8d8
Diameter
142798490
Circumference
448614687.12772
Area
1.6015374978415E+16
Volume
1.524647575801E+24
Surface area
6.406149991366E+16
Circumference
448614687.12772
Perimeter
285596980
Area
5097852186570025
Diagonal
100973780.6222
Surface area
30587113119420150
Volume
3.639827972427E+23
Space diagonal
123667119.96206
Perimeter
214197735
Area
2.2074347491538E+15
Altitude
61833559.981029
Surface area
2.2074347491538E+15
Volume
4.2895784027593E+22
Height
33657926.874066