71986120 is an even 8-digits composite number following 71986119
and preceding 71986121 . In scientific notation, it is written as 7.1986120 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 27801088 positive integers (up to 71986120) that are relatively prime to 71986120.
71986120 has 32 divisors, whose sum is 167556600
The reverse of 71986120 is 02168917
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million nine hundred eighty-six thousand one hundred twenty
Scientific notation
7.1986120 × 10^7
Engineering notation
7.1986120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 29 × 62057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17996530
Product of the distinct prime numbers
The prime factorization of 71986120 is 2 × 2 × 2 × 5 × 29 × 62057.
Since it has a total of 6 prime factors.
10 , 3 , 10 , 77 , 303 , 286 , 8844 , 9200 , 57406 , 10624 , 396611 , 762208 , 8770650 , 6497747 , 4782435 , 59970106 , 289890878 , 766381310 , 227131917 , 7258280091
n×2
143972240
n×3
215958360
n×4
287944480
n×5
359930600
n÷2
35993060
n÷3
23995373.333333
n÷3
17996530
n÷5
14397224
n2
5182001472654400
n3
3.7303217985068E+23
n4
2.6853139262592E+31
n5
1.9330533053337E+39
2 √n
8484.4634479736
3 √n
415.99002996323
4 √n
92.111147251424
5 √n
37.277755301081
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 232 , 290 , 580 , 1160 , 62057 , 124114 , 248228 , 310285 , 496456 , 620570 , 1241140 , 1799653 , 2482280 , 3599306 , 7198612 , 8998265 , 14397224 , 17996530 , 35993060 , 71986120
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71986119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71986120 can be divided by 32 positive divisors.
The sum of these divisors (counting 71986120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010100110101111001000
3
Ternary
12000110021101121
4
Quaternary
10102212233020
5
Quinary
121412023440
6
Senary
11050525024
8
Octal
422465710
10
Decimal
71986120
12
Duodecimal
20136774
16
Hexadecimal
44a6bc8
20
Vigesimal
129i560
36
Base36
16uwug
md5
d7f026f2511b08f4effa304c1ee16100
sha1
91d691a1f8e741bb06f12a86ce3d50cd18e16a34
sha256
9b3bbb41c6d8e9878242ff3ce9f9dc58fc6d014ef4337f4a4bad38af9cb29f72
sha512
ecff1978f10b4d0c9faf7c256c7fe4a225e8b9ceb91e103115174dce173ef76ee5d9d90d04a3acfe4f360a7d4bfc3a2167d7aef6486cc8b1996b779bf217a725
ripemd-160
36113c0fa8ab061be169f1c973012a4ce1995c85
Diameter
143972240
Circumference
452302131.50487
Area
1.6279737757383E+16
Volume
1.5625535410286E+24
Surface area
6.511895102953E+16
Circumference
452302131.50487
Perimeter
287944480
Area
5182001472654400
Diagonal
101803747.20662
Surface area
31092008835926400
Volume
3.7303217985068E+23
Space diagonal
124683617.27975
Perimeter
215958360
Area
2.2438724588835E+15
Altitude
62341808.639875
Surface area
2.2438724588835E+15
Volume
4.3962263995536E+22
Height
33934582.402206