71389236 is an even 8-digits composite number following 71389235
and preceding 71389237 . In scientific notation, it is written as 7.1389236 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 23614240 positive integers (up to 71389236) that are relatively prime to 71389236.
71389236 has 24 divisors, whose sum is 167850144
The reverse of 71389236 is 63298317
Previous prime number is 131
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 two hundred thirty-six
Scientific notation
7.1389236 × 10^7
Engineering notation
7.1389236 × 10^6
Prime Factorization
2 × 2 × 3 × 131 × 45413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35694618
Product of the distinct prime numbers
The prime factorization of 71389236 is 2 × 2 × 3 × 131 × 45413.
Since it has a total of 5 prime factors.
6 , 6 , 19 , 5 , 383 , 101 , 7703 , 2897 , 27490 , 99172 , 662381 , 391951 , 2198971 , 1890386 , 53940160 , 44752083 , 261956149 , 74102205 , 8423572922 , 3096678413
n×2
142778472
n×3
214167708
n×4
285556944
n×5
356946180
n÷2
35694618
n÷3
23796412
n÷3
17847309
n÷5
14277847.2
n2
5096423016663696
n3
3.6382974549244E+23
n4
2.5973527564779E+31
n5
1.8542302890745E+39
2 √n
8449.2151114763
3 √n
414.83708900573
4 √n
91.919612224358
5 √n
37.215730393097
1 , 2 , 3 , 4 , 6 , 12 , 131 , 262 , 393 , 524 , 786 , 1572 , 45413 , 90826 , 136239 , 181652 , 272478 , 544956 , 5949103 , 11898206 , 17847309 , 23796412 , 35694618 , 71389236
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
-71389235
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 71389236 can be divided by 24 positive divisors.
The sum of these divisors (counting 71389236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010101000000110100
3
Ternary
11222022221121210
4
Quaternary
10100111000310
5
Quinary
121233423421
6
Senary
11030041420
8
Octal
420250064
10
Decimal
71389236
12
Duodecimal
1baa9270
16
Hexadecimal
4415034
20
Vigesimal
1263d1g
36
Base36
16i4ac
md5
8bd135b4e1d2b5d5bc256484c7863845
sha1
0c28bc3dfb380a3d9bf9d6c8db55005f6d8517b2
sha256
fd09ea8fee775589cf712b13676e7f1cfb898b24e63bda35d0262d1ffa0ca2ac
sha512
d52de22507fd3ee8b755beffcf583525aa42c578794d08739b1d2e5b46281ba6ca5e5df90908b0311fcf96f26f37acb181ed2ca5fae1874b64586ae39fa80637
ripemd-160
cc8669d2f073d1ef5ac60d43ce9a0df948869956
Diameter
142778472
Circumference
448551798.72598
Area
1.6010885108737E+16
Volume
1.5240064741286E+24
Surface area
6.4043540434946E+16
Circumference
448551798.72598
Perimeter
285556944
Area
5096423016663696
Diagonal
100959625.75865
Surface area
30578538099982176
Volume
3.6382974549244E+23
Space diagonal
123649783.86553
Perimeter
214167708
Area
2.2068159004312E+15
Altitude
61824891.932763
Surface area
2.2068159004312E+15
Volume
4.2877746705846E+22
Height
33653208.586218