87945422 is an even 8-digits composite number following 87945421
and preceding 87945423 . In scientific notation, it is written as 8.7945422 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 42060832 positive integers (up to 87945422) that are relatively prime to 87945422.
87945422 has 8 divisors, whose sum is 137653776
The reverse of 87945422 is 22454978
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million nine hundred forty-five thousand four hundred twenty-two
Scientific notation
8.7945422 × 10^7
Engineering notation
8.7945422 × 10^6
Prime Factorization
2 × 23 × 1911857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87945422
Product of the distinct prime numbers
The prime factorization of 87945422 is 2 × 23 × 1911857.
Since it has a total of 3 prime factors.
10 , 5 , 4 , 94 , 450 , 687 , 1576 , 4565 , 13393 , 23648 , 424813 , 990457 , 7104306 , 5061527 , 45126725 , 85320855 , 611621566 , 825376496 , 7087898720 , 2061501577
n×2
175890844
n×3
263836266
n×4
351781688
n×5
439727110
n÷2
43972711
n÷3
29315140.666667
n÷3
21986355.5
n÷5
17589084.4
n2
7734397250758084
n3
6.8020483013356E+23
n4
5.9820900832534E+31
n5
5.2609743681374E+39
2 √n
9377.9220512862
3 √n
444.70404425963
4 √n
96.839671887539
5 √n
38.800975772863
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
-87945421
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 87945422 can be divided by 8 positive divisors.
The sum of these divisors (counting 87945422) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111011111000011001110
3
Ternary
20010111002102212
4
Quaternary
11033133003032
5
Quinary
140003223142
6
Senary
12420550422
8
Octal
517370316
10
Decimal
87945422
12
Duodecimal
25552412
16
Hexadecimal
53df0ce
20
Vigesimal
179d3b2
36
Base36
1gcz4e
md5
f2c5aecc1305e5c6fdc715cb86076a42
sha1
f1b35e33be6f4ad2503c018b810dfa8ecc708793
sha256
352927ece793467e40570f0fef3dfb9c5af8b13e595783379b6baa2d121ec2e4
sha512
e82ca17e869414ea92a662d3b576f102b14f7ec0fc807cbf78e91091478b0f240336606820e96f4952b68351f2f6ef08aef8f4fd3dda58894f1cfd761f1b602f
ripemd-160
d02e0ca5858bc9defc9647ccf0053b3bbb7977cf
Diameter
175890844
Circumference
552577383.34411
Area
2.4298325582927E+16
Volume
2.8492353297118E+24
Surface area
9.7193302331707E+16
Circumference
552577383.34411
Perimeter
351781688
Area
7734397250758084
Diagonal
124373608.54103
Surface area
46406383504548504
Volume
6.8020483013356E+23
Space diagonal
152325939.19709
Perimeter
263836266
Area
3.3490922510585E+15
Altitude
76162969.598543
Surface area
3.3490922510585E+15
Volume
8.0162907997214E+22
Height
41457869.513675