71389146 is an even 8-digits composite number following 71389145
and preceding 71389147 . In scientific notation, it is written as 7.1389146 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23289984 positive integers (up to 71389146) that are relatively prime to 71389146.
71389146 has 16 divisors, whose sum is 145816704
The reverse of 71389146 is 64198317
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand one hundred forty-six
Scientific notation
7.1389146 × 10^7
Engineering notation
7.1389146 × 10^6
Prime Factorization
2 × 3 × 47 × 253153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389146
Product of the distinct prime numbers
The prime factorization of 71389146 is 2 × 3 × 47 × 253153.
Since it has a total of 4 prime factors.
3 , 8 , 98 , 83 , 816 , 140 , 9850 , 568 , 26588 , 55665 , 639520 , 637805 , 8385336 , 5584715 , 87195779 , 9037962 , 785416632 , 652496601 , 1305907306 , 6177615743
n×2
142778292
n×3
214167438
n×4
285556584
n×5
356945730
n÷2
35694573
n÷3
23796382
n÷3
17847286.5
n÷5
14277829.2
n2
5096410166609316
n3
3.6382836945996E+23
n4
2.5973396586319E+31
n5
1.8542186010166E+39
2 √n
8449.2097855362
3 √n
414.83691467807
4 √n
91.919583253712
5 √n
37.215721009561
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 253153 , 506306 , 759459 , 1518918 , 11898191 , 23796382 , 35694573 , 71389146
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
-71389145
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 71389146 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111111011010
3
Ternary
11222022221111110
4
Quaternary
10100110333122
5
Quinary
121233423041
6
Senary
11030041150
8
Octal
420247732
10
Decimal
71389146
12
Duodecimal
1baa91b6
16
Hexadecimal
4414fda
20
Vigesimal
1263ch6
36
Base36
16i47u
md5
87802c0592b93974a462afd67cac2c81
sha1
0e1636933b23c4d00ba310757517beb0fc14c466
sha256
88eec88f016156ef0f66c252854739bf3ae2fc69d673419a649c2b5a43891ae2
sha512
ddcc6a317fb829f32abd637912acd6b68699f79d295247f8486556d8935e37cf90b9c482c9957997f2fe22d1769b7197d822f0f104f0f08bf04746710be8bd58
ripemd-160
dd28380743ba01cf6197eb9398ba5def596cb129
Diameter
142778292
Circumference
448551233.2393
Area
1.60108447391E+16
Volume
1.5240007102173E+24
Surface area
6.4043378956401E+16
Circumference
448551233.2393
Perimeter
285556584
Area
5096410166609316
Diagonal
100959498.47943
Surface area
30578460999655896
Volume
3.6382836945996E+23
Space diagonal
123649627.98095
Perimeter
214167438
Area
2.2068103361945E+15
Altitude
61824813.990476
Surface area
2.2068103361945E+15
Volume
4.2877584538863E+22
Height
33653166.159811