71398672 is an even 8-digits composite number following 71398671
and preceding 71398673 . In scientific notation, it is written as 7.1398672 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 35209728 positive integers (up to 71398672) that are relatively prime to 71398672.
71398672 has 20 divisors, whose sum is 140232220
The reverse of 71398672 is 27689317
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand six hundred seventy-two
Scientific notation
7.1398672 × 10^7
Engineering notation
7.1398672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 61129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8924834
Product of the distinct prime numbers
The prime factorization of 71398672 is 2 × 2 × 2 × 2 × 73 × 61129.
Since it has a total of 6 prime factors.
2 , 3 , 67 , 79 , 615 , 355 , 302 , 3217 , 3111 , 46302 , 54378 , 641981 , 9925124 , 765111 , 8405309 , 89170042 , 764265986 , 622556787 , 705690734 , 5629549276
n×2
142797344
n×3
214196016
n×4
285594688
n×5
356993360
n÷2
35699336
n÷3
23799557.333333
n÷3
17849668
n÷5
14279734.4
n2
5097770363363584
n3
3.6397403410512E+23
n4
2.5987262677588E+31
n5
1.855456044095E+39
2 √n
8449.7734880883
3 √n
414.85536547867
4 √n
91.922649483619
5 √n
37.216714152237
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 61129 , 122258 , 244516 , 489032 , 978064 , 4462417 , 8924834 , 17849668 , 35699336 , 71398672
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398672 can be divided by 20 positive divisors.
The sum of these divisors (counting 71398672) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010111010100010000
3
Ternary
11222100102120021
4
Quaternary
10100113110100
5
Quinary
121234224142
6
Senary
11030153224
8
Octal
420272420
10
Decimal
71398672
12
Duodecimal
1bab2814
16
Hexadecimal
4417510
20
Vigesimal
1264gdc
36
Base36
16ibkg
md5
14ab89d4f0764a72889e070ded2b33b9
sha1
a6ddc2b92997812bd57367a5aabdcb2ad8476b6e
sha256
4396dec2bc272adb282e636fa913971a17b9066fb0ba63e8b436b9534f47d5e5
sha512
5ed6ebce183d66b4e6f2d2dd57968230d4e29c135bf7aebd9b5ec72d3bd2bfc5ccf9aa309f5b6573a1f0305ccd1995d76f696d043bfa3b94684094ec0ab04d65
ripemd-160
13a67a38baf9743e14b76d8f49f67fc1963b777a
Diameter
142797344
Circumference
448611086.86253
Area
1.6015117923231E+16
Volume
1.5246108688561E+24
Surface area
6.4060471692923E+16
Circumference
448611086.86253
Perimeter
285594688
Area
5097770363363584
Diagonal
100972970.27783
Surface area
30586622180181504
Volume
3.6397403410512E+23
Space diagonal
123666127.49695
Perimeter
214196016
Area
2.2073993186661E+15
Altitude
61833063.748473
Surface area
2.2073993186661E+15
Volume
4.2894751281925E+22
Height
33657656.759276