71399668 is an even 8-digits composite number following 71399667
and preceding 71399669 . In scientific notation, it is written as 7.1399668 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 35681400 positive integers (up to 71399668) that are relatively prime to 71399668.
71399668 has 12 divisors, whose sum is 125013952
The reverse of 71399668 is 86699317
Previous prime number is 6451
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred ninety-nine thousand six hundred sixty-eight
Scientific notation
7.1399668 × 10^7
Engineering notation
7.1399668 × 10^6
Prime Factorization
2 × 2 × 6451 × 2767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699834
Product of the distinct prime numbers
The prime factorization of 71399668 is 2 × 2 × 6451 × 2767.
Since it has a total of 4 prime factors.
6 , 6 , 37 , 94 , 857 , 969 , 2579 , 9569 , 4918 , 19285 , 400843 , 114278 , 2009754 , 8976911 , 6429578 , 16364509 , 934867516 , 25510594 , 2222042464 , 7682397714
n×2
142799336
n×3
214199004
n×4
285598672
n×5
356998340
n÷2
35699834
n÷3
23799889.333333
n÷3
17849917
n÷5
14279933.6
n2
5097912590510224
n3
3.6398926645545E+23
n4
2.5988712780483E+31
n5
1.8555854642738E+39
2 √n
8449.8324243739
3 √n
414.85729452492
4 √n
91.922970058489
5 √n
37.216817985094
1 , 2 , 4 , 2767 , 5534 , 6451 , 11068 , 12902 , 25804 , 17849917 , 35699834 , 71399668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399668 can be divided by 12 positive divisors.
The sum of these divisors (counting 71399668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111100011110100
3
Ternary
11222100110221011
4
Quaternary
10100113203310
5
Quinary
121234242133
6
Senary
11030202004
8
Octal
420274364
10
Decimal
71399668
12
Duodecimal
1bab3304
16
Hexadecimal
44178f4
20
Vigesimal
1264j38
36
Base36
16icc4
md5
4258ff2dbf96ea8800844df59061df86
sha1
a9aa0f3714da684cc7dc501d8f2fc692e9285ef8
sha256
7f3348dcac3edc51e820a2949f4e8ee4d241ce0f9722ab7ac26b121c5e64ba93
sha512
7711dbf98437b10b044f1133aaad72a89d82e133c635f5f8f8e27a593486299251e7be079840698aaa5b25caafbbce72934958a0265b88a8ce94e2bf018a58f6
ripemd-160
3ca37d7f8f33e55b4a5fbce0ab958edeb9f652e7
Diameter
142799336
Circumference
448617344.9151
Area
1.601556474299E+16
Volume
1.524674673976E+24
Surface area
6.4062258971959E+16
Circumference
448617344.9151
Perimeter
285598672
Area
5097912590510224
Diagonal
100974378.83454
Surface area
30587475543061344
Volume
3.6398926645545E+23
Space diagonal
123667852.61955
Perimeter
214199004
Area
2.2074609048272E+15
Altitude
61833926.309775
Surface area
2.2074609048272E+15
Volume
4.2896546431628E+22
Height
33658126.278179