71387697 is an odd 8-digits composite number following 71387696
and preceding 71387698 . In scientific notation, it is written as 7.1387697 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 46049472 positive integers (up to 71387697) that are relatively prime to 71387697.
71387697 has 16 divisors, whose sum is 98310080
The reverse of 71387697 is 79678317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred eighty-seven thousand six hundred ninety-seven
Scientific notation
7.1387697 × 10^7
Engineering notation
7.1387697 × 10^6
Prime Factorization
3 × 43 × 109 × 5077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71387697
Product of the distinct prime numbers
The prime factorization of 71387697 is 3 × 43 × 109 × 5077.
Since it has a total of 4 prime factors.
7 , 1 , 25 , 54 , 982 , 437 , 4817 , 8899 , 1231 , 77642 , 776519 , 654761 , 377561 , 8753440 , 77781800 , 73653535 , 631217068 , 233122133 , 3973647073 , 9630911340
n×2
142775394
n×3
214163091
n×4
285550788
n×5
356938485
n÷2
35693848.5
n÷3
23795899
n÷3
17846924.25
n÷5
14277539.4
n2
5096203282963809
n3
3.6380621581463E+23
n4
2.5971287901291E+31
n5
1.8540304313971E+39
2 √n
8449.1240374373
3 √n
414.83410798271
4 √n
91.919116822548
5 √n
37.215569933324
1 , 3 , 43 , 109 , 129 , 327 , 4687 , 5077 , 14061 , 15231 , 218311 , 553393 , 654933 , 1660179 , 23795899 , 71387697
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
-71387696
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 71387697 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100101000110001
3
Ternary
11222022212111210
4
Quaternary
10100110220301
5
Quinary
121233401242
6
Senary
11030030333
8
Octal
420245061
10
Decimal
71387697
12
Duodecimal
1baa83a9
16
Hexadecimal
4414a31
20
Vigesimal
126394h
36
Base36
16i33l
md5
aeedd9b3ebd25a0724c4090584cfaaef
sha1
e940b0d998adc0089469d1872819993c386621d3
sha256
95229d15d2685a2bfdeef4c90de39dd46c2e2188aaa1ba129981f4cb73a21983
sha512
09f6b238aa6d7a3f3bbc8f51324ee643e9995c92eefb3fd489c3f8a34afbe6f16c04125c666d0cd369bd4dbda511903654aaf42f0cad2f3da706bb4822d92638
ripemd-160
dfd3e2cb34c8353d08f628178e46dd6d2f4a9ea7
Diameter
142775394
Circumference
448542128.90379
Area
1.6010194794959E+16
Volume
1.5239079132447E+24
Surface area
6.4040779179837E+16
Circumference
448542128.90379
Perimeter
285550788
Area
5096203282963809
Diagonal
100957449.28398
Surface area
30577219697782854
Volume
3.6380621581463E+23
Space diagonal
123647118.23933
Perimeter
214163091
Area
2.2067207529482E+15
Altitude
61823559.119666
Surface area
2.2067207529482E+15
Volume
4.2874973706723E+22
Height
33652483.09466