71386997 is an odd 8-digits composite number following 71386996
and preceding 71386998 . In scientific notation, it is written as 7.1386997 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64587600 positive integers (up to 71386997) that are relatively prime to 71386997.
71386997 has 8 divisors, whose sum is 78248352
The reverse of 71386997 is 79968317
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred eighty-six thousand nine hundred ninety-seven
Scientific notation
7.1386997 × 10^7
Engineering notation
7.1386997 × 10^6
Prime Factorization
11 × 211 × 30757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386997
Product of the distinct prime numbers
The prime factorization of 71386997 is 11 × 211 × 30757.
Since it has a total of 3 prime factors.
7 , 9 , 79 , 53 , 585 , 308 , 1244 , 207 , 9750 , 29014 , 128923 , 852486 , 1418540 , 1407431 , 78840397 , 51487841 , 342245335 , 445107979 , 3453437614 , 6779027631
n×2
142773994
n×3
214160991
n×4
285547988
n×5
356934985
n÷2
35693498.5
n÷3
23795665.666667
n÷3
17846749.25
n÷5
14277399.4
n2
5096103340678009
n3
3.6379551389267E+23
n4
2.597026925887E+31
n5
1.8539395336721E+39
2 √n
8449.0826129231
3 √n
414.83275207762
4 √n
91.91889149094
5 √n
37.215496948756
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
-71386996
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 71386997 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100011101110101
3
Ternary
11222022211112212
4
Quaternary
10100110131311
5
Quinary
121233340442
6
Senary
11030023205
8
Octal
420243565
10
Decimal
71386997
12
Duodecimal
1baa7b05
16
Hexadecimal
4414775
20
Vigesimal
126379h
36
Base36
16i2k5
md5
c4a3aec5b2be56ac11abb62bc32778c2
sha1
1e944e1b5bed267499273549709dbcd633ea77b2
sha256
68d1344ad7a65e65400038771a5d9a7364c9657f0ce26445f27fbd3a6a554cca
sha512
90a1e10279a53fbd8ed81a9d3cb1798c9ebb55796ef4779f9594fe921b8f594a4798cc7363b078025c212d2b33ff195047baba241f78bd70b49244287fd9d157
ripemd-160
7a7017ff14f4706afe8dd5bb972f7f5bf35234ee
Diameter
142773994
Circumference
448537730.67407
Area
1.6009880817008E+16
Volume
1.5238630851389E+24
Surface area
6.4039523268034E+16
Circumference
448537730.67407
Perimeter
285547988
Area
5096103340678009
Diagonal
100956459.33449
Surface area
30576620044068054
Volume
3.6379551389267E+23
Space diagonal
123645905.80377
Perimeter
214160991
Area
2.2066774766689E+15
Altitude
61822952.901884
Surface area
2.2066774766689E+15
Volume
4.2873712473125E+22
Height
33652153.111496