71157780 is an even 8-digits composite number following 71157779
and preceding 71157781 . In scientific notation, it is written as 7.1157780 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 18975360 positive integers (up to 71157780) that are relatively prime to 71157780.
71157780 has 24 divisors, whose sum is 166035240
The reverse of 71157780 is 08775117
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million one hundred fifty-seven thousand seven hundred eighty
Scientific notation
7.1157780 × 10^7
Engineering notation
7.1157780 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 395321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35578890
Product of the distinct prime numbers
The prime factorization of 71157780 is 2 × 2 × 9 × 5 × 395321.
Since it has a total of 5 prime factors.
9 , 7 , 40 , 32 , 864 , 981 , 6853 , 6678 , 94852 , 57032 , 732177 , 435603 , 114938 , 3484055 , 273068 , 863587 , 471466701 , 343675334 , 448151465 , 5871991367
n×2
142315560
n×3
213473340
n×4
284631120
n×5
355788900
n÷2
35578890
n÷3
23719260
n÷3
17789445
n÷5
14231556
n2
5063429654528400
n3
3.6030241340241E+23
n4
2.5638319866358E+31
n5
1.8243659246199E+39
2 √n
8435.5070979758
3 √n
414.38827957142
4 √n
91.845016729139
5 √n
37.191567095316
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 395321 , 790642 , 1581284 , 1976605 , 3557889 , 3953210 , 7115778 , 7906420 , 14231556 , 17789445 , 35578890 , 71157780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71157779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71157780 can be divided by 24 positive divisors.
The sum of these divisors (counting 71157780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111011100100000010100
3
Ternary
11221220012010100
4
Quaternary
10033130200110
5
Quinary
121204022110
6
Senary
11021054100
8
Octal
417344024
10
Decimal
71157780
12
Duodecimal
1b9b7330
16
Hexadecimal
43dc814
20
Vigesimal
124ee90
36
Base36
16d5p0
md5
4889ecef78d986370cbf114c0fedf824
sha1
35b41153c6afc29fc8e3f9a1d9508cedd214371d
sha256
caca36ac80d59f63c837baa2964d14a177aaf69e113b0baec664cb4535fd7993
sha512
b73678bdfbcfaf6022ea5df4fe21d37138dd05d629f1f0e14256db96edc076742eeffc2a055ea63ce7e0efe6164a824e6ed3e58f98078c41249406b4729c122e
ripemd-160
0d1d9e7b9b148d40eb022d840d9eb01b480f5380
Diameter
142315560
Circumference
447097517.78752
Area
1.5907233404635E+16
Volume
1.5092312200209E+24
Surface area
6.3628933618541E+16
Circumference
447097517.78752
Perimeter
284631120
Area
5063429654528400
Diagonal
100632297.54436
Surface area
30380577927170400
Volume
3.6030241340241E+23
Space diagonal
123248890.31381
Perimeter
213473340
Area
2.1925293555485E+15
Altitude
61624445.156904
Surface area
2.1925293555485E+15
Volume
4.2462046632454E+22
Height
33544099.181454