71387029 is an odd 8-digits composite number following 71387028
and preceding 71387030 . In scientific notation, it is written as 7.1387029 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 57589440 positive integers (up to 71387029) that are relatively prime to 71387029.
71387029 has 8 divisors, whose sum is 86384448
The reverse of 71387029 is 92078317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-seven thousand twenty-nine
Scientific notation
7.1387029 × 10^7
Engineering notation
7.1387029 × 10^6
Prime Factorization
7 × 17 × 599891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387029
Product of the distinct prime numbers
The prime factorization of 71387029 is 7 × 17 × 599891.
Since it has a total of 3 prime factors.
4 , 3 , 11 , 78 , 295 , 390 , 4193 , 8993 , 8759 , 87508 , 590328 , 974054 , 9344705 , 3918975 , 32154541 , 53251004 , 161249516 , 741924764 , 529962052 , 7407851004
n×2
142774058
n×3
214161087
n×4
285548116
n×5
356935145
n÷2
35693514.5
n÷3
23795676.333333
n÷3
17846757.25
n÷5
14277405.8
n2
5096107909446841
n3
3.6379600311881E+23
n4
2.5970315824727E+31
n5
1.8539436889189E+39
2 √n
8449.0845066196
3 √n
414.83281406204
4 √n
91.918901791849
5 √n
37.215500285206
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387029 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387029) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100011110010101
3
Ternary
11222022211121001
4
Quaternary
10100110132111
5
Quinary
121233341104
6
Senary
11030023301
8
Octal
420243625
10
Decimal
71387029
12
Duodecimal
1baa7b31
16
Hexadecimal
4414795
20
Vigesimal
12637b9
36
Base36
16i2l1
md5
12d61cba773007eb86923b4f9fd5d16d
sha1
9b936a2a1441052bd71a8f44d2f0afaed8f51631
sha256
31ec0b8f921b91ec63ed84bc424623d9a6c25ab6349263b967bdac1eed055889
sha512
9dfeddc086c8c71ed15981ff4ea3b783cc31ce30315726cb4b76d88507894791c6d2db3673c0543d07c4ff88cc52501a91fd3eb71fafcb327d3b0c38c7c8a58a
ripemd-160
33db064f8a31fe2b65a62c6e6641b1f24a15e106
Diameter
142774058
Circumference
448537931.736
Area
1.6009895170219E+16
Volume
1.5238651344045E+24
Surface area
6.4039580680876E+16
Circumference
448537931.736
Perimeter
285548116
Area
5096107909446841
Diagonal
100956504.58932
Surface area
30576647456681046
Volume
3.6379600311881E+23
Space diagonal
123645961.22939
Perimeter
214161087
Area
2.2066794550039E+15
Altitude
61822980.614696
Surface area
2.2066794550039E+15
Volume
4.2873770128979E+22
Height
33652168.19644