87090007 is an odd 8-digits composite number following 87090006
and preceding 87090008 . In scientific notation, it is written as 8.7090007 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 85064616 positive integers (up to 87090007) that are relatively prime to 87090007.
87090007 has 4 divisors, whose sum is 89115400
The reverse of 87090007 is 70009078
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million ninety thousand seven
Scientific notation
8.7090007 × 10^7
Engineering notation
8.7090007 × 10^6
Prime Factorization
43 × 2025349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87090007
Product of the distinct prime numbers
The prime factorization of 87090007 is 43 × 2025349.
Since it has a total of 2 prime factors.
1 , 5 , 24 , 17 , 427 , 314 , 892 , 5363 , 19095 , 56905 , 481470 , 915409 , 8790421 , 3759347 , 6731364 , 28761282 , 805623594 , 490968102 , 3162564132 , 207884964
n×2
174180014
n×3
261270021
n×4
348360028
n×5
435450035
n÷2
43545003.5
n÷3
29030002.333333
n÷3
21772501.75
n÷5
17418001.4
n2
7584669319260049
n3
6.6054890410704E+23
n4
5.7527208682525E+31
n5
5.0100450068515E+39
2 √n
9332.2026874688
3 √n
443.2575161332
4 √n
96.603326482419
5 √n
38.725199616511
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
-87090006
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 87090007 can be divided by 4 positive divisors.
The sum of these divisors (counting 87090007) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110001101010111
3
Ternary
20001212122000211
4
Quaternary
11030032031113
5
Quinary
134243340012
6
Senary
12350350251
8
Octal
514161527
10
Decimal
87090007
12
Duodecimal
251bb387
16
Hexadecimal
530e357
20
Vigesimal
1746507
36
Base36
1fun2v
md5
94e8e115bee6b78619ae40339bcf9bc7
sha1
e9539f7124dbf4dca74040b317759b0af9dbb128
sha256
ba27d6bcab09ee9755de2692c2d8c8832e794413af671a409362bd29c35f1c61
sha512
326752c029f301fdac6cefc42a04a6c79bc69efe9e35431aab19dbb53af5cfb293cbaa99866744b4a037c06a7ded66739d47f605c9247d18c4faa8fa7db0de50
ripemd-160
202ebd85beb424c337f00d58727de7957fe2d7e3
Diameter
174180014
Circumference
547202652.38457
Area
2.3827941413295E+16
Volume
2.766900779306E+24
Surface area
9.5311765653181E+16
Circumference
547202652.38457
Perimeter
348360028
Area
7584669319260049
Diagonal
123163869.04657
Surface area
45508015915560294
Volume
6.6054890410704E+23
Space diagonal
150844316.95553
Perimeter
261270021
Area
3.2842581548918E+15
Altitude
75422158.477765
Surface area
3.2842581548918E+15
Volume
7.7846434899905E+22
Height
41054623.015523