71399251 is an odd 8-digits composite number following 71399250
and preceding 71399252 . In scientific notation, it is written as 7.1399251 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 53654400 positive integers (up to 71399251) that are relatively prime to 71399251.
71399251 has 8 divisors, whose sum is 72740304
The reverse of 71399251 is 15299317
Previous prime number is 5123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand two hundred fifty-one
Scientific notation
7.1399251 × 10^7
Engineering notation
7.1399251 × 10^6
Prime Factorization
77 × 5123 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399251
Product of the distinct prime numbers
The prime factorization of 71399251 is 77 × 5123 × 181.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 2 , 170 , 605 , 9802 , 4085 , 39396 , 83165 , 500678 , 226237 , 7344837 , 5920830 , 4911780 , 19185214 , 491193539 , 128274412 , 3045482444 , 9829814340
n×2
142798502
n×3
214197753
n×4
285597004
n×5
356996255
n÷2
35699625.5
n÷3
23799750.333333
n÷3
17849812.75
n÷5
14279850.2
n2
5097853043361001
n3
3.6398288900405E+23
n4
2.5988105651705E+31
n5
1.8555312784406E+39
2 √n
8449.8077492923
3 √n
414.85648688425
4 √n
91.92283584231
5 √n
37.216774513045
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
-71399250
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 71399251 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399251) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011101010011
3
Ternary
11222100110100201
4
Quaternary
10100113131103
5
Quinary
121234234001
6
Senary
11030200031
8
Octal
420273523
10
Decimal
71399251
12
Duodecimal
1bab3017
16
Hexadecimal
4417753
20
Vigesimal
1264i2b
36
Base36
16ic0j
md5
13396b972299c7b6fdd962584c267dd3
sha1
833cec25dc2dceef8b19495a2fb9b178729549e4
sha256
e412dcf1d65364ce39f643889539e6c4783cfa9d4f1c7aa258573c3b777bc142
sha512
80a09dcb442025aedc4ae5b6b0a71f85ffd181d35753173f48413c882f9a8f886c737dba549977d62b3476418723795162144eeb658b6d0b0df6e6ddab2e07fd
ripemd-160
37cde6c9de1a235cb6d8089b1a1b3f902ebbb9df
Diameter
142798502
Circumference
448614724.82683
Area
1.6015377670103E+16
Volume
1.52464796017E+24
Surface area
6.4061510680413E+16
Circumference
448614724.82683
Perimeter
285597004
Area
5097853043361001
Diagonal
100973789.10748
Surface area
30587118260166006
Volume
3.6398288900405E+23
Space diagonal
123667130.35436
Perimeter
214197753
Area
2.2074351201552E+15
Altitude
61833565.177181
Surface area
2.2074351201552E+15
Volume
4.2895794841772E+22
Height
33657929.702494