71297925 is an odd 8-digits composite number following 71297924
and preceding 71297926 . In scientific notation, it is written as 7.1297925 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 38025520 positive integers (up to 71297925) that are relatively prime to 71297925.
71297925 has 8 divisors, whose sum is 98866560
The reverse of 71297925 is 52979217
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-seven thousand nine hundred twenty-five
Scientific notation
7.1297925 × 10^7
Engineering notation
7.1297925 × 10^6
Prime Factorization
3 × 25 × 950639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71297925
Product of the distinct prime numbers
The prime factorization of 71297925 is 3 × 25 × 950639.
Since it has a total of 3 prime factors.
2 , 3 , 23 , 58 , 854 , 673 , 5216 , 2099 , 70837 , 54132 , 43696 , 14494 , 6983693 , 3175096 , 69638382 , 86462596 , 340099535 , 843119030 , 1493971124 , 3636102143
n×2
142595850
n×3
213893775
n×4
285191700
n×5
356489625
n÷2
35648962.5
n÷3
23765975
n÷3
17824481.25
n÷5
14259585
n2
5083394109305625
n3
3.6243545195071E+23
n4
2.5840895670523E+31
n5
1.8424022414498E+39
2 √n
8443.8098628522
3 √n
414.66014659376
4 √n
91.890205478344
5 √n
37.206205300281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297925 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297925) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101110000101
3
Ternary
11222011022100220
4
Quaternary
10033332232011
5
Quinary
121223013200
6
Senary
11024054553
8
Octal
417765605
10
Decimal
71297925
12
Duodecimal
1ba64459
16
Hexadecimal
43feb85
20
Vigesimal
125c4g5
36
Base36
16g5tx
md5
1730cdc2c33a9d6eeb0730372ccd02bd
sha1
5731b7f3abaa59dd11e9dc8935681bdd1056367d
sha256
c8f6c160c04dd49bcfe2fdbd4071352a4eb88e2f45a78ca247bcff9193a7a090
sha512
5c0be1103c6adbfb29f8fa6c569c13e9dfa39e6e4af3ab2893668351bc910947620d55179f0cb23c751485d8fd3ff329322983000c4b23bcaf11b3a50e5d1450
ripemd-160
ff148df52a7edff733c830dda3dbe4075f92b21b
Diameter
142595850
Circumference
447978074.79239
Area
1.5969953589096E+16
Volume
1.5181660709985E+24
Surface area
6.3879814356385E+16
Circumference
447978074.79239
Perimeter
285191700
Area
5083394109305625
Diagonal
100830492.50406
Surface area
30500364655833750
Volume
3.6243545195071E+23
Space diagonal
123491628.57424
Perimeter
213893775
Area
2.2011742180534E+15
Altitude
61745814.287118
Surface area
2.2011742180534E+15
Volume
4.2713427636127E+22
Height
33610164.16802