71027881 is an odd 8-digits composite number following 71027880
and preceding 71027882 . In scientific notation, it is written as 7.1027881 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70993492 positive integers (up to 71027881) that are relatively prime to 71027881.
71027881 has 4 divisors, whose sum is 71062272
The reverse of 71027881 is 18872017
Previous prime number is 2207
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million twenty-seven thousand eight hundred eighty-one
Scientific notation
7.1027881 × 10^7
Engineering notation
7.1027881 × 10^6
Prime Factorization
2207 × 32183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71027881
Product of the distinct prime numbers
The prime factorization of 71027881 is 2207 × 32183.
Since it has a total of 2 prime factors.
9 , 1 , 22 , 77 , 461 , 49 , 5491 , 8168 , 42964 , 69273 , 859899 , 447816 , 1813238 , 9386920 , 79585112 , 24838420 , 350043406 , 506373783 , 8412490724 , 9637331824
n×2
142055762
n×3
213083643
n×4
284111524
n×5
355139405
n÷2
35513940.5
n÷3
23675960.333333
n÷3
17756970.25
n÷5
14205576.2
n2
5044959879350161
n3
3.5833280996026E+23
n4
2.5451620184253E+31
n5
1.8077746497043E+39
2 √n
8427.804043759
3 √n
414.13596979248
4 √n
91.80307208236
5 √n
37.177978478696
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
-71027880
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 71027881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71027881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110111100110010101001
3
Ternary
11221122120221021
4
Quaternary
10032330302221
5
Quinary
121140343011
6
Senary
11014212441
8
Octal
416746251
10
Decimal
71027881
12
Duodecimal
1b954121
16
Hexadecimal
43bcca9
20
Vigesimal
123i9e1
36
Base36
16adgp
md5
880bafd11d36efd4ec06f145aefab2b5
sha1
74e15b65e11596a9b2de37ff9e95213f9a1b2b41
sha256
04e235a97a6bcd6e48bc0d8457a371449d9ab575d8d11e8d6ea23f7e6d4a1a71
sha512
2650eb1f66663aa7aabc9367a603cbcf16dbbcb787412221a024562c2904892fa12e48b3f31a031889ddffd55e597578d22b3c45bf93b465c72fdd21a9ac2eea
ripemd-160
559512f5db6c041101a089b697cc933969088581
Diameter
142055762
Circumference
446281338.2993
Area
1.5849208894622E+16
Volume
1.5009809644151E+24
Surface area
6.3396835578487E+16
Circumference
446281338.2993
Perimeter
284111524
Area
5044959879350161
Diagonal
100448592.61682
Surface area
30269759276100966
Volume
3.5833280996026E+23
Space diagonal
123023898.64596
Perimeter
213083643
Area
2.1845317082953E+15
Altitude
61511949.322978
Surface area
2.1845317082953E+15
Volume
4.2229926640755E+22
Height
33482864.205607