87942741 is an odd 8-digits composite number following 87942740
and preceding 87942742 . In scientific notation, it is written as 8.7942741 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 57522192 positive integers (up to 87942741) that are relatively prime to 87942741.
87942741 has 8 divisors, whose sum is 119469600
The reverse of 87942741 is 14724978
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million nine hundred forty-two thousand seven hundred forty-one
Scientific notation
8.7942741 × 10^7
Engineering notation
8.7942741 × 10^6
Prime Factorization
53 × 3 × 553099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87942741
Product of the distinct prime numbers
The prime factorization of 87942741 is 53 × 3 × 553099.
Since it has a total of 3 prime factors.
8 , 3 , 95 , 56 , 810 , 307 , 2139 , 9945 , 75016 , 37386 , 493796 , 468433 , 810083 , 5204386 , 11979066 , 49743461 , 909070447 , 246308379 , 2889979247 , 3975703008
n×2
175885482
n×3
263828223
n×4
351770964
n×5
439713705
n÷2
43971370.5
n÷3
29314247
n÷3
21985685.25
n÷5
17588548.2
n2
7733925694593081
n3
6.8014262427284E+23
n4
5.9813606649487E+31
n5
5.2601725178517E+39
2 √n
9377.7791080831
3 √n
444.69952530673
4 √n
96.838933844209
5 √n
38.800739201857
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
-87942740
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 87942741 can be divided by 8 positive divisors.
The sum of these divisors (counting 87942741) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111011110011001010101
3
Ternary
20010110221202120
4
Quaternary
11033132121111
5
Quinary
140003131431
6
Senary
12420530153
8
Octal
517363125
10
Decimal
87942741
12
Duodecimal
25550959
16
Hexadecimal
53de655
20
Vigesimal
179cgh1
36
Base36
1gcx1x
md5
a24e393f8d7a4b4ffe09db5d189fe748
sha1
33d0f1b63869a2c796e5e03b17968c8b4a9defcb
sha256
315998040176b16e60468fc58a10b20a9fc011976413d9c17a6067931035b191
sha512
d929dbbda41bb9f929c08776acf9cd37c87279b27bb2232ccbf065d638013c7f586392bb6e17328d0792c603f76b31f03130a959bcfc0df3f97cf3197ec4269b
ripemd-160
9e779856c8f8c0984cc3baa345685684048736b1
Diameter
175885482
Circumference
552560538.1243
Area
2.4296844145543E+16
Volume
2.8489747624118E+24
Surface area
9.7187376582172E+16
Circumference
552560538.1243
Perimeter
351770964
Area
7733925694593081
Diagonal
124369817.03446
Surface area
46403554167558486
Volume
6.8014262427284E+23
Space diagonal
152321295.56887
Perimeter
263828223
Area
3.3488880612494E+15
Altitude
76160647.784435
Surface area
3.3488880612494E+15
Volume
8.0155576966224E+22
Height
41456605.678155