71391502 is an even 8-digits composite number following 71391501
and preceding 71391503 . In scientific notation, it is written as 7.1391502 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 28242720 positive integers (up to 71391502) that are relatively prime to 71391502.
71391502 has 16 divisors, whose sum is 131800032
The reverse of 71391502 is 20519317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred ninety-one thousand five hundred two
Scientific notation
7.1391502 × 10^7
Engineering notation
7.1391502 × 10^6
Prime Factorization
2 × 13 × 7 × 392261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71391502
Product of the distinct prime numbers
The prime factorization of 71391502 is 2 × 13 × 7 × 392261.
Since it has a total of 4 prime factors.
10 , 7 , 69 , 97 , 316 , 35 , 9743 , 2915 , 2786 , 87426 , 14941 , 258421 , 2914228 , 1545539 , 82124302 , 48675374 , 788017261 , 38498305 , 2582707905 , 2174216658
n×2
142783004
n×3
214174506
n×4
285566008
n×5
356957510
n÷2
35695751
n÷3
23797167.333333
n÷3
17847875.5
n÷5
14278300.4
n2
5096746557816004
n3
3.6386439207581E+23
n4
2.5976825474609E+31
n5
1.8545245878242E+39
2 √n
8449.3492057081
3 √n
414.84147814033
4 √n
91.920341631807
5 √n
37.215966646569
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 392261 , 784522 , 2745827 , 5099393 , 5491654 , 10198786 , 35695751 , 71391502
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71391501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71391502 can be divided by 16 positive divisors.
The sum of these divisors (counting 71391502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101100100001110
3
Ternary
11222100001201201
4
Quaternary
10100111210032
5
Quinary
121234012002
6
Senary
11030100114
8
Octal
420254416
10
Decimal
71391502
12
Duodecimal
1baaa63a
16
Hexadecimal
441590e
20
Vigesimal
1263if2
36
Base36
16i61a
md5
be96a4916c6e626ea671dec2d8020846
sha1
df21ae0792ae174fee1b212227c0a8bc2662cd03
sha256
c47e2721bbc3c52002907965970ac927cc0600788109d610ca1efc09c0a3df74
sha512
ae02e018edf2edb57e93e48c66b015ebfc711d45c1b183b03f8cc478c26e11ab673076c1e7dab9c559d7cfc3169ab499a0588ba77daf47dd1432afa289712de1
ripemd-160
4012ee21741d84092e12fdc2a064e9f3ab4caac7
Diameter
142783004
Circumference
448566036.42388
Area
1.6011901543244E+16
Volume
1.5241516013977E+24
Surface area
6.4047606172975E+16
Circumference
448566036.42388
Perimeter
285566008
Area
5096746557816004
Diagonal
100962830.36659
Surface area
30580479346896024
Volume
3.6386439207581E+23
Space diagonal
123653708.69266
Perimeter
214174506
Area
2.2069559978598E+15
Altitude
61826854.346328
Surface area
2.2069559978598E+15
Volume
4.2881829844855E+22
Height
33654276.788862