71985462 is an even 8-digits composite number following 71985461
and preceding 71985463 . In scientific notation, it is written as 7.1985462 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23995152 positive integers (up to 71985462) that are relatively prime to 71985462.
71985462 has 8 divisors, whose sum is 143970936
The reverse of 71985462 is 26458917
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million nine hundred eighty-five thousand four hundred sixty-two
Scientific notation
7.1985462 × 10^7
Engineering notation
7.1985462 × 10^6
Prime Factorization
2 × 3 × 11997577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71985462
Product of the distinct prime numbers
The prime factorization of 71985462 is 2 × 3 × 11997577.
Since it has a total of 3 prime factors.
6 , 3 , 75 , 84 , 437 , 402 , 7663 , 4127 , 46511 , 11897 , 541340 , 227688 , 1857773 , 5866686 , 5693287 , 1553524 , 696476062 , 474175697 , 5927527067 , 401604941
n×2
143970924
n×3
215956386
n×4
287941848
n×5
359927310
n÷2
35992731
n÷3
23995154
n÷3
17996365.5
n÷5
14397092.4
n2
5181906739353444
n3
3.7302195067327E+23
n4
2.6852157455357E+31
n5
1.9329649601206E+39
2 √n
8484.4246711253
3 √n
415.98876248614
4 √n
92.11093676174
5 √n
37.277687152241
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71985461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71985462 can be divided by 8 positive divisors.
The sum of these divisors (counting 71985462) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010100110100100110110
3
Ternary
12000110020111020
4
Quaternary
10102212210312
5
Quinary
121412013322
6
Senary
11050522010
8
Octal
422464466
10
Decimal
71985462
12
Duodecimal
20136306
16
Hexadecimal
44a6936
20
Vigesimal
129i3d2
36
Base36
16uwc6
md5
10c78dc29c06337591bd4a079a48556d
sha1
93871c433f2bf765d2129ba8f66d78207316a325
sha256
033daa3de94897f21e033aac2a73902a20ef7e1242d32e29408d31dc7e210325
sha512
9445f0d6fd373c7622ff78d5f03b604adff2b5eb53521599a69c72b39b4a113b3ef1977beaa26040114d6361d056608167163eabcb746d3b170b7fd73e55c787
ripemd-160
f478a65a36d780066130eeb0fe55376652350b4d
Diameter
143970924
Circumference
452297997.16893
Area
1.627944014394E+16
Volume
1.5625106931505E+24
Surface area
6.5117760575761E+16
Circumference
452297997.16893
Perimeter
287941848
Area
5181906739353444
Diagonal
101802816.65409
Surface area
31091440436120664
Volume
3.7302195067327E+23
Space diagonal
124682477.59032
Perimeter
215956386
Area
2.2438314381609E+15
Altitude
62341238.795159
Surface area
2.2438314381609E+15
Volume
4.3961058475417E+22
Height
33934272.218031