87942744 is an even 8-digits composite number following 87942743
and preceding 87942745 . In scientific notation, it is written as 8.7942744 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 29314224 positive integers (up to 87942744) that are relatively prime to 87942744.
87942744 has 16 divisors, whose sum is 183214200
The reverse of 87942744 is 44724978
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred forty-two thousand seven hundred forty-four
Scientific notation
8.7942744 × 10^7
Engineering notation
8.7942744 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1221427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21985686
Product of the distinct prime numbers
The prime factorization of 87942744 is 2 × 2 × 2 × 9 × 1221427.
Since it has a total of 5 prime factors.
2 , 9 , 74 , 64 , 58 , 390 , 8528 , 8228 , 9636 , 37811 , 809179 , 153260 , 4354228 , 1088967 , 12885541 , 33222880 , 554824438 , 948894834 , 9699182822 , 6198195577
n×2
175885488
n×3
263828232
n×4
351770976
n×5
439713720
n÷2
43971372
n÷3
29314248
n÷3
21985686
n÷5
17588548.8
n2
7733926222249536
n3
6.8014269387818E+23
n4
5.9813614811199E+31
n5
5.2601734150559E+39
2 √n
9377.7792680357
3 √n
444.69953036343
4 √n
96.838934670078
5 √n
38.80073946658
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1221427 , 2442854 , 4885708 , 9771416 , 10992843 , 21985686 , 43971372 , 87942744
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87942743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87942744 can be divided by 16 positive divisors.
The sum of these divisors (counting 87942744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011110011001011000
3
Ternary
20010110221202200
4
Quaternary
11033132121120
5
Quinary
140003131434
6
Senary
12420530200
8
Octal
517363130
10
Decimal
87942744
12
Duodecimal
25550960
16
Hexadecimal
53de658
20
Vigesimal
179cgh4
36
Base36
1gcx20
md5
416b4803f70b8dcf72b3398a10f723ce
sha1
0930dd9745267f650a9bde96f736f47e7727ba6a
sha256
0ba928c71d982eac892d65ed70594c49d0981cfbbe9591dc12a46d52e9561296
sha512
60061e95a1f8e39aa0b367b1a8eba1369924b937d2b9b9732b37388aad5ed5e605dba4744924eeb86fe0c47101cafbfb41ae1e386cff9a338e42bc8491b59065
ripemd-160
546de872ecd6b46386029cdfa5770df98f7f0d47
Diameter
175885488
Circumference
552560556.97386
Area
2.4296845803225E+16
Volume
2.8489750539739E+24
Surface area
9.7187383212898E+16
Circumference
552560556.97386
Perimeter
351770976
Area
7733926222249536
Diagonal
124369821.27711
Surface area
46403557333497216
Volume
6.8014269387818E+23
Space diagonal
152321300.76502
Perimeter
263828232
Area
3.3488882897314E+15
Altitude
76160650.382512
Surface area
3.3488882897314E+15
Volume
8.0155585169291E+22
Height
41456607.092368