71397137 is an odd 8-digits composite number following 71397136
and preceding 71397138 . In scientific notation, it is written as 7.1397137 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 60876000 positive integers (up to 71397137) that are relatively prime to 71397137.
71397137 has 8 divisors, whose sum is 82025472
The reverse of 71397137 is 73179317
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-seven thousand one hundred thirty-seven
Scientific notation
7.1397137 × 10^7
Engineering notation
7.1397137 × 10^6
Prime Factorization
7 × 191 × 53401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397137
Product of the distinct prime numbers
The prime factorization of 71397137 is 7 × 191 × 53401.
Since it has a total of 3 prime factors.
1 , 6 , 54 , 46 , 590 , 168 , 1285 , 4606 , 67451 , 41006 , 879187 , 878824 , 3495089 , 1517962 , 31703213 , 10903539 , 429431787 , 68919058 , 6308301822 , 6110326214
n×2
142794274
n×3
214191411
n×4
285588548
n×5
356985685
n÷2
35698568.5
n÷3
23799045.666667
n÷3
17849284.25
n÷5
14279427.4
n2
5097551171796769
n3
3.6395055937728E+23
n4
2.5985027949087E+31
n5
1.8552566004298E+39
2 √n
8449.6826567629
3 √n
414.85239246562
4 √n
91.922155418391
5 √n
37.216554126438
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
-71397136
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 71397137 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397137) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110111100010001
3
Ternary
11222100100110102
4
Quaternary
10100112330101
5
Quinary
121234202022
6
Senary
11030142145
8
Octal
420267421
10
Decimal
71397137
12
Duodecimal
1bab1955
16
Hexadecimal
4416f11
20
Vigesimal
1264cgh
36
Base36
16iadt
md5
487c69c192a30964a2c428c46b429451
sha1
b8774773fda8d9f7dc16905e438f0068e8646fbc
sha256
c076cecd47c79cf68e4d934224834c1a04437d701895f76e36dc72e75768a020
sha512
2ce3773399b1a3c32ddf9e785eda2dcbfe5bdcc6603b112805f3b0c714d71e23f1fdd6de6a78e6efac78200b5b9536443f1ba113c3e70ad4aa814affdd2c670b
ripemd-160
1dca73563177cca84664b86a757229ec1377b24c
Diameter
142794274
Circumference
448601442.17309
Area
1.6014429312615E+16
Volume
1.5245125381461E+24
Surface area
6.4057717250459E+16
Circumference
448601442.17309
Perimeter
285588548
Area
5097551171796769
Diagonal
100970799.46001
Surface area
30585307030780614
Volume
3.6395055937728E+23
Space diagonal
123663468.79896
Perimeter
214191411
Area
2.2073044059336E+15
Altitude
61831734.399478
Surface area
2.2073044059336E+15
Volume
4.2891984758719E+22
Height
33656933.153337