71887841 is an odd 8-digits composite number following 71887840
and preceding 71887842 . In scientific notation, it is written as 7.1887841 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 71309952 positive integers (up to 71887841) that are relatively prime to 71887841.
71887841 has 8 divisors, whose sum is 72468480
The reverse of 71887841 is 14878817
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million eight hundred eighty-seven thousand eight hundred forty-one
Scientific notation
7.1887841 × 10^7
Engineering notation
7.1887841 × 10^6
Prime Factorization
223 × 479 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71887841
Product of the distinct prime numbers
The prime factorization of 71887841 is 223 × 479 × 673.
Since it has a total of 3 prime factors.
2 , 2 , 80 , 56 , 352 , 814 , 5873 , 8930 , 59329 , 85531 , 706925 , 502503 , 335382 , 413358 , 23374645 , 10523863 , 790574898 , 402686799 , 2963980031 , 4400935327
n×2
143775682
n×3
215663523
n×4
287551364
n×5
359439205
n÷2
35943920.5
n÷3
23962613.666667
n÷3
17971960.25
n÷5
14377568.2
n2
5167861683641281
n3
3.715064190236E+23
n4
2.6706794381248E+31
n5
1.9198937880988E+39
2 √n
8478.669765948
3 √n
415.8006337135
4 √n
92.07969247314
5 √n
37.267571052073
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
-71887840
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 71887841 can be divided by 8 positive divisors.
The sum of these divisors (counting 71887841) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010001110101111100001
3
Ternary
12000021021120122
4
Quaternary
10102032233201
5
Quinary
121400402331
6
Senary
11044450025
8
Octal
422165741
10
Decimal
71887841
12
Duodecimal
200a9915
16
Hexadecimal
448ebe1
20
Vigesimal
1295jc1
36
Base36
16st0h
md5
69f9f10bc024577199d5267ef16160b7
sha1
c0ad4a8f3c29b3b09f2a9f1481529c7ea59cf765
sha256
70512ff26583c83a426ee091daaaea98f29d44fde404e39bf19a2c6b8a3bbefd
sha512
b60f12dae7674510bc87c628e2086108feec70577fece49e0aabc294e3f6bbc5fb05a3dd2033f4c2137c90d66c54d7686ee908e44cb5b9d9ef7f970c041b460a
ripemd-160
da17825cd0dafc058ef4ff3c5994affc7ede33d6
Diameter
143775682
Circumference
451684626.33606
Area
1.6235316300096E+16
Volume
1.5561624490213E+24
Surface area
6.4941265200383E+16
Circumference
451684626.33606
Perimeter
287551364
Area
5167861683641281
Diagonal
101664759.71192
Surface area
31007170101847686
Volume
3.715064190236E+23
Space diagonal
124513393.05843
Perimeter
215663523
Area
2.2377497506388E+15
Altitude
62256696.529217
Surface area
2.2377497506388E+15
Volume
4.3782451357653E+22
Height
33888253.237307