71294881 is an odd 8-digits composite number following 71294880
and preceding 71294882 . In scientific notation, it is written as 7.1294881 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 61109892 positive integers (up to 71294881) that are relatively prime to 71294881.
71294881 has 4 divisors, whose sum is 81479872
The reverse of 71294881 is 18849217
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-four thousand eight hundred eighty-one
Scientific notation
7.1294881 × 10^7
Engineering notation
7.1294881 × 10^6
Prime Factorization
7 × 10184983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71294881
Product of the distinct prime numbers
The prime factorization of 71294881 is 7 × 10184983.
Since it has a total of 2 prime factors.
1 , 8 , 6 , 11 , 798 , 564 , 3400 , 869 , 73797 , 94155 , 480354 , 708668 , 1335506 , 7742492 , 64219642 , 18075547 , 409662360 , 106235042 , 6657259724 , 3710088070
n×2
142589762
n×3
213884643
n×4
285179524
n×5
356474405
n÷2
35647440.5
n÷3
23764960.333333
n÷3
17823720.25
n÷5
14258976.2
n2
5082960056804161
n3
3.6238903237761E+23
n4
2.5836482939067E+31
n5
1.8420089765993E+39
2 √n
8443.6296105407
3 √n
414.65424533063
4 √n
91.889224670473
5 √n
37.205887597843
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
-71294880
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 71294881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71294881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101111110100001
3
Ternary
11222011011012011
4
Quaternary
10033331332201
5
Quinary
121222414011
6
Senary
11024032521
8
Octal
417757641
10
Decimal
71294881
12
Duodecimal
1ba62741
16
Hexadecimal
43fdfa1
20
Vigesimal
125bh41
36
Base36
16g3hd
md5
1fb263f07004aac629f44b0c254b713a
sha1
f39761562548f4831c692e9ac74d24eb3fea9c32
sha256
dd1f89b075e177305a06692c7fdd16eb072d716b4d8e82195f086904be03b246
sha512
b1dffad37bfbaf19f82b761897b127bfaada93c9b7ee54999a18edfc4626fc7bbb8771cf8808f3dd43db644fd6acb1864ab51f00f7b28b1e010c38d25d4ae29f
ripemd-160
772ee79d78a78b57000746839fa31dea11bec37b
Diameter
142589762
Circumference
447958948.77632
Area
1.5968589972946E+16
Volume
1.5179716291453E+24
Surface area
6.3874359891785E+16
Circumference
447958948.77632
Perimeter
285179524
Area
5082960056804161
Diagonal
100826187.63798
Surface area
30497760340824966
Volume
3.6238903237761E+23
Space diagonal
123486356.21158
Perimeter
213884643
Area
2.200986267807E+15
Altitude
61743178.105788
Surface area
2.200986267807E+15
Volume
4.2707957036973E+22
Height
33608729.212659