71377881 is an odd 8-digits composite number following 71377880
and preceding 71377882 . In scientific notation, it is written as 7.1377881 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47140320 positive integers (up to 71377881) that are relatively prime to 71377881.
71377881 has 4 divisors, whose sum is 71600564
The reverse of 71377881 is 18877317
Previous prime number is 321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred seventy-seven thousand eight hundred eighty-one
Scientific notation
7.1377881 × 10^7
Engineering notation
7.1377881 × 10^6
Prime Factorization
321 × 222361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71377881
Product of the distinct prime numbers
The prime factorization of 71377881 is 321 × 222361.
Since it has a total of 2 prime factors.
3 , 3 , 56 , 60 , 900 , 303 , 8176 , 6240 , 96296 , 16555 , 72588 , 321205 , 1860338 , 7278482 , 47575614 , 6842738 , 612349621 , 618037439 , 634865996 , 2961393304
n×2
142755762
n×3
214133643
n×4
285511524
n×5
356889405
n÷2
35688940.5
n÷3
23792627
n÷3
17844470.25
n÷5
14275576.2
n2
5094801896050161
n3
3.6365616345484E+23
n4
2.5957006359996E+31
n5
1.8527561110801E+39
2 √n
8448.5431288477
3 √n
414.81509350997
4 √n
91.915956878269
5 √n
37.214546428872
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71377880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71377881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71377881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010001111011001
3
Ternary
11222022101001020
4
Quaternary
10100102033121
5
Quinary
121233043011
6
Senary
11025513053
8
Octal
420221731
10
Decimal
71377881
12
Duodecimal
1baa2789
16
Hexadecimal
44123d9
20
Vigesimal
12624e1
36
Base36
16hvix
md5
7e720748cd0ab7f0cb70a07201a68a22
sha1
cd60081ef3b860ea77546a2bfbdbd0c527c2f83c
sha256
b095d658d73ff7a17bc5a674d138726b650d0844412e4abcb222481b5a853df4
sha512
14e367cacd5851ab80d8594b1eea3fe25c1c955e629caeab2b856f61bc3a01d4aef394dc74d8390c62eeb5bcd916a6d9f403a07424635387b4b9905aa8c05421
ripemd-160
f320f6648fa7014c2846c6bb689259d4a0b66f0d
Diameter
142755762
Circumference
448480453.15681
Area
1.6005792208127E+16
Volume
1.5232793753898E+24
Surface area
6.4023168832506E+16
Circumference
448480453.15681
Perimeter
285511524
Area
5094801896050161
Diagonal
100943567.36365
Surface area
30568811376300966
Volume
3.6365616345484E+23
Space diagonal
123630116.42861
Perimeter
214133643
Area
2.2061139346143E+15
Altitude
61815058.214303
Surface area
2.2061139346143E+15
Volume
4.2857289866534E+22
Height
33647855.787884