87081002 is an even 8-digits composite number following 87081001
and preceding 87081003 . In scientific notation, it is written as 8.7081002 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 43540500 positive integers (up to 87081002) that are relatively prime to 87081002.
87081002 has 4 divisors, whose sum is 130621506
The reverse of 87081002 is 20018078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-seven million eighty-one thousand two
Scientific notation
8.7081002 × 10^7
Engineering notation
8.7081002 × 10^6
Prime Factorization
2 × 43540501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87081002
Product of the distinct prime numbers
The prime factorization of 87081002 is 2 × 43540501.
Since it has a total of 2 prime factors.
2 , 3 , 88 , 79 , 563 , 218 , 8284 , 7687 , 80077 , 9858 , 360428 , 780134 , 7089694 , 827896 , 70980524 , 84769993 , 354376460 , 967742651 , 1944790649 , 4019313212
n×2
174162004
n×3
261243006
n×4
348324008
n×5
435405010
n÷2
43540501
n÷3
29027000.666667
n÷3
21770250.5
n÷5
17416200.4
n2
7583100909324004
n3
6.6034402545105E+23
n4
5.7503419400991E+31
n5
5.0074553798645E+39
2 √n
9331.7202058356
3 √n
443.24223817862
4 √n
96.600829219192
5 √n
38.72439875575
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081002 can be divided by 4 positive divisors.
The sum of these divisors (counting 87081002) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100000000101010
3
Ternary
20001212011200022
4
Quaternary
11030030000222
5
Quinary
134243043002
6
Senary
12350240442
8
Octal
514140052
10
Decimal
87081002
12
Duodecimal
251b6122
16
Hexadecimal
530c02a
20
Vigesimal
17452a2
36
Base36
1fug4q
md5
ce5d875a284ec3416126a50bb431620a
sha1
bf3d4ba365af2f6d2d3373b759158993aa28967d
sha256
58337e2154c61efa856322972751bf8656fbd55ae5702a66015f49092db7d78d
sha512
6b2fb6954aea61338da9ecf8d32844fcafe26f50f6a90f342ba598aedb5bcac0275ca3a7c0c70c685405aa14e5fed3031291e854dbd9d4cb6c4e117c2638e58b
ripemd-160
bea2c7a420fefe31a80065024f913f8d93e6be85
Diameter
174162004
Circumference
547146072.30088
Area
2.3823014108162E+16
Volume
2.7660425855986E+24
Surface area
9.5292056432649E+16
Circumference
547146072.30088
Perimeter
348324008
Area
7583100909324004
Diagonal
123151134.05344
Surface area
45498605455944024
Volume
6.6034402545105E+23
Space diagonal
150828719.83801
Perimeter
261243006
Area
3.2835790134677E+15
Altitude
75414359.919004
Surface area
3.2835790134677E+15
Volume
7.7822289718743E+22
Height
41050378.017813