71389492 is an even 8-digits composite number following 71389491
and preceding 71389493 . In scientific notation, it is written as 7.1389492 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 35694744 positive integers (up to 71389492) that are relatively prime to 71389492.
71389492 has 6 divisors, whose sum is 124931618
The reverse of 71389492 is 29498317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand four hundred ninety-two
Scientific notation
7.1389492 × 10^7
Engineering notation
7.1389492 × 10^6
Prime Factorization
2 × 2 × 17847373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35694746
Product of the distinct prime numbers
The prime factorization of 71389492 is 2 × 2 × 17847373.
Since it has a total of 3 prime factors.
3 , 5 , 94 , 38 , 909 , 558 , 7963 , 1944 , 93058 , 45390 , 21189 , 428740 , 8744649 , 6171284 , 75723309 , 71097659 , 326441823 , 542744376 , 9515434127 , 496236078
n×2
142778984
n×3
214168476
n×4
285557968
n×5
356947460
n÷2
35694746
n÷3
23796497.333333
n÷3
17847373
n÷5
14277898.4
n2
5096459568018064
n3
3.6383365955935E+23
n4
2.5973900128443E+31
n5
1.8542635354283E+39
2 √n
8449.2302607989
3 √n
414.83758487025
4 √n
91.9196946296
5 √n
37.215757083993
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389492 can be divided by 6 positive divisors.
The sum of these divisors (counting 71389492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010101000100110100
3
Ternary
11222022221222021
4
Quaternary
10100111010310
5
Quinary
121233430432
6
Senary
11030042524
8
Octal
420250464
10
Decimal
71389492
12
Duodecimal
1baa9444
16
Hexadecimal
4415134
20
Vigesimal
1263dec
36
Base36
16i4hg
md5
3f4908e5354854e857ca319cbf53f3c2
sha1
a8f906c2fd6863cad30eb4a3eac26ac53c41bdb5
sha256
3d3145b0bc30eb0b4d3b9d0cee061acc81a500985b0952ccc240cc72c343e597
sha512
8bdb24718bee1c1c0bae4886b1727e5d2c94c922435d07abd169f1bfdbdf3e841e9d2c9c1038b35839ec84198727b12edae15890f8ef214f9a4d6c9da3f94dbe
ripemd-160
eb290a955f999b76b3ebe5fffaadbcf784196b28
Diameter
142778984
Circumference
448553407.22141
Area
1.6010999938203E+16
Volume
1.5240228693338E+24
Surface area
6.4043999752812E+16
Circumference
448553407.22141
Perimeter
285557968
Area
5096459568018064
Diagonal
100959987.79733
Surface area
30578757408108384
Volume
3.6383365955935E+23
Space diagonal
123650227.27053
Perimeter
214168476
Area
2.206831727632E+15
Altitude
61825113.635266
Surface area
2.206831727632E+15
Volume
4.2878207983056E+22
Height
33653329.265775