71325987 is an odd 8-digits composite number following 71325986
and preceding 71325988 . In scientific notation, it is written as 7.1325987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47530368 positive integers (up to 71325987) that are relatively prime to 71325987.
71325987 has 8 divisors, whose sum is 95141904
The reverse of 71325987 is 78952317
Previous prime number is 6473
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred twenty-five thousand nine hundred eighty-seven
Scientific notation
7.1325987 × 10^7
Engineering notation
7.1325987 × 10^6
Prime Factorization
3 × 6473 × 3673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71325987
Product of the distinct prime numbers
The prime factorization of 71325987 is 3 × 6473 × 3673.
Since it has a total of 3 prime factors.
10 , 3 , 64 , 17 , 445 , 893 , 8147 , 5204 , 86180 , 63766 , 895927 , 177923 , 1502646 , 2686092 , 80077483 , 83202550 , 476575208 , 39780858 , 3746115349 , 4346245108
n×2
142651974
n×3
213977961
n×4
285303948
n×5
356629935
n÷2
35662993.5
n÷3
23775329
n÷3
17831496.75
n÷5
14265197.4
n2
5087396421524169
n3
3.6286357102548E+23
n4
2.5881602349737E+31
n5
1.8460308327365E+39
2 √n
8445.4713900409
3 √n
414.71454119569
4 √n
91.899245862199
5 √n
37.209133621679
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
-71325986
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 71325987 can be divided by 8 positive divisors.
The sum of these divisors (counting 71325987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101100100100011
3
Ternary
11222012201212020
4
Quaternary
10100011210203
5
Quinary
121224412422
6
Senary
11024432523
8
Octal
420054443
10
Decimal
71325987
12
Duodecimal
1ba78743
16
Hexadecimal
4405923
20
Vigesimal
125fej7
36
Base36
16grhf
md5
e86b2f9f7eef851643de6342e94335fe
sha1
275679a68de7324120ae5a43825e59d5635534a3
sha256
9319fc9fe17430341247a63de839c48ca625a75ffdbf946ba2704491b3a961d3
sha512
19ec18264f53dcf7c4b96a967f3f2e76df81b98264ab3d1076337127401892c17adfd3aa582f501eff36e186193b8963a70dc352bf5fa1cbf30371c5d32cd9d0
ripemd-160
b1e38266bd7240a607afc24fb3336fbbf5040682
Diameter
142651974
Circumference
448154393.53848
Area
1.5982527223759E+16
Volume
1.5199593719853E+24
Surface area
6.3930108895037E+16
Circumference
448154393.53848
Perimeter
285303948
Area
5087396421524169
Diagonal
100870178.16505
Surface area
30524378529145014
Volume
3.6286357102548E+23
Space diagonal
123540233.384
Perimeter
213977961
Area
2.202907270081E+15
Altitude
61770116.691999
Surface area
2.202907270081E+15
Volume
4.2763881952947E+22
Height
33623392.721682