71398432 is an even 8-digits composite number following 71398431
and preceding 71398433 . In scientific notation, it is written as 7.1398432 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 30599232 positive integers (up to 71398432) that are relatively prime to 71398432.
71398432 has 24 divisors, whose sum is 160646976
The reverse of 71398432 is 23489317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-eight thousand four hundred thirty-two
Scientific notation
7.1398432 × 10^7
Engineering notation
7.1398432 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 318743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4462402
Product of the distinct prime numbers
The prime factorization of 71398432 is 2 × 2 × 2 × 2 × 2 × 7 × 318743.
Since it has a total of 7 prime factors.
9 , 7 , 77 , 15 , 997 , 979 , 3497 , 9731 , 13791 , 52153 , 930178 , 817674 , 8896781 , 7884744 , 47082128 , 61026094 , 82054964 , 515750560 , 5419612758 , 5323688293
n×2
142796864
n×3
214195296
n×4
285593728
n×5
356992160
n÷2
35699216
n÷3
23799477.333333
n÷3
17849608
n÷5
14279686.4
n2
5097736092058624
n3
3.6397036372279E+23
n4
2.5986913264277E+31
n5
1.8554248595894E+39
2 √n
8449.7592865122
3 √n
414.85490064556
4 √n
91.922572236161
5 √n
37.216689132098
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 318743 , 637486 , 1274972 , 2231201 , 2549944 , 4462402 , 5099888 , 8924804 , 10199776 , 17849608 , 35699216 , 71398432
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398432 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398432) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111010000100000
3
Ternary
11222100102020101
4
Quaternary
10100113100200
5
Quinary
121234222212
6
Senary
11030152144
8
Octal
420272040
10
Decimal
71398432
12
Duodecimal
1bab2654
16
Hexadecimal
4417420
20
Vigesimal
1264g1c
36
Base36
16ibds
md5
727cda35c3c9c1058e400459189cf608
sha1
000978a8b29e58a6b2739020fcaf1ec5bf21961e
sha256
9468b64d562c246fc1d80548c9f10d18d8e21d03bf32b8091da8253d37730dce
sha512
35091f741b7339f5d79c994664d0fab9a0ed9c0a8c76be1514d939f3b51b2f4979a127f107b53d19bfb77b0467a7924389fb12a36fa5bba4fc186556925ed795
ripemd-160
a3c4e5af89d07215e6a1fa2e87722ffb929e5e64
Diameter
142796864
Circumference
448609578.89806
Area
1.6015010256751E+16
Volume
1.5245954943946E+24
Surface area
6.4060041027004E+16
Circumference
448609578.89806
Perimeter
285593728
Area
5097736092058624
Diagonal
100972630.86657
Surface area
30586416552351744
Volume
3.6397036372279E+23
Space diagonal
123665711.80475
Perimeter
214195296
Area
2.2073844787558E+15
Altitude
61832855.902376
Surface area
2.2073844787558E+15
Volume
4.289431872322E+22
Height
33657543.622191