71398392 is an even 8-digits composite number following 71398391
and preceding 71398393 . In scientific notation, it is written as 7.1398392 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 21968640 positive integers (up to 71398392) that are relatively prime to 71398392.
71398392 has 32 divisors, whose sum is 192227280
The reverse of 71398392 is 29389317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand three hundred ninety-two
Scientific notation
7.1398392 × 10^7
Engineering notation
7.1398392 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 228841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17849598
Product of the distinct prime numbers
The prime factorization of 71398392 is 2 × 2 × 2 × 3 × 13 × 228841.
Since it has a total of 6 prime factors.
9 , 7 , 81 , 53 , 720 , 264 , 919 , 1710 , 41601 , 99170 , 409276 , 218614 , 6355725 , 4093722 , 63430496 , 23090151 , 232069696 , 1832318 , 7048716269 , 7043150747
n×2
142796784
n×3
214195176
n×4
285593568
n×5
356991960
n÷2
35699196
n÷3
23799464
n÷3
17849598
n÷5
14279678.4
n2
5097730380185664
n3
3.6396975199481E+23
n4
2.5986855029068E+31
n5
1.8554196622126E+39
2 √n
8449.7569195806
3 √n
414.85482317328
4 √n
91.922559361566
5 √n
37.216684962068
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 228841 , 457682 , 686523 , 915364 , 1373046 , 1830728 , 2746092 , 2974933 , 5492184 , 5949866 , 8924799 , 11899732 , 17849598 , 23799464 , 35699196 , 71398392
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398392 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001111111000
3
Ternary
11222100102011220
4
Quaternary
10100113033320
5
Quinary
121234222032
6
Senary
11030152040
8
Octal
420271770
10
Decimal
71398392
12
Duodecimal
1bab2620
16
Hexadecimal
44173f8
20
Vigesimal
1264fjc
36
Base36
16ibco
md5
eee7003a3dcb125da041df271ccd4973
sha1
c9b33abb41177fe08916c152b49f78ccd5836af7
sha256
ce2b466c57d40c49627291d4d825acf3a901efc5c1cb1ae994f11d5f9f1819b5
sha512
594a6ab64323c9fc1adaa1318e04145ddd82918a00ac88519607bd533036d4f19920e25d1edc31d91400a1552f77812ad2316059c7c729baf3f6b3d6db9011b5
ripemd-160
4b6181bd6a7dc4d338220254f002b6e6923b0cd3
Diameter
142796784
Circumference
448609327.57065
Area
1.6014992312373E+16
Volume
1.5245929319944E+24
Surface area
6.4059969249491E+16
Circumference
448609327.57065
Perimeter
285593568
Area
5097730380185664
Diagonal
100972574.29803
Surface area
30586382281113984
Volume
3.6396975199481E+23
Space diagonal
123665642.52272
Perimeter
214195176
Area
2.2073820054422E+15
Altitude
61832821.26136
Surface area
2.2073820054422E+15
Volume
4.2894246630385E+22
Height
33657524.76601