87089949 is an odd 8-digits composite number following 87089948
and preceding 87089950 . In scientific notation, it is written as 8.7089949 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 56427840 positive integers (up to 87089949) that are relatively prime to 87089949.
87089949 has 24 divisors, whose sum is 129385152
The reverse of 87089949 is 94998078
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million eighty-nine thousand nine hundred forty-nine
Scientific notation
8.7089949 × 10^7
Engineering notation
8.7089949 × 10^6
Prime Factorization
3 × 3 × 73 × 71 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29029983
Product of the distinct prime numbers
The prime factorization of 87089949 is 3 × 3 × 73 × 71 × 1867.
Since it has a total of 5 prime factors.
3 , 9 , 55 , 49 , 927 , 841 , 2053 , 1975 , 51111 , 206 , 976830 , 219741 , 5571023 , 8846312 , 25861474 , 87623919 , 709546834 , 142742568 , 1645522498 , 6506849352
n×2
174179898
n×3
261269847
n×4
348359796
n×5
435449745
n÷2
43544974.5
n÷3
29029983
n÷3
21772487.25
n÷5
17417989.8
n2
7584659216822601
n3
6.6054758437546E+23
n4
5.7527055435332E+31
n5
5.0100283239832E+39
2 √n
9332.199579949
3 √n
443.25741773331
4 √n
96.6033103985
5 √n
38.725194458486
1 , 3 , 9 , 71 , 73 , 213 , 219 , 639 , 657 , 1867 , 5183 , 5601 , 15549 , 16803 , 46647 , 132557 , 136291 , 397671 , 408873 , 1193013 , 1226619 , 9676661 , 29029983 , 87089949
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87089948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87089949 can be divided by 24 positive divisors.
The sum of these divisors (counting 87089949) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001110001100011101
3
Ternary
20001212121221200
4
Quaternary
11030032030131
5
Quinary
134243334244
6
Senary
12350350113
8
Octal
514161435
10
Decimal
87089949
12
Duodecimal
251bb339
16
Hexadecimal
530e31d
20
Vigesimal
17464h9
36
Base36
1fun19
md5
3c848391a5477ddeceb913b5b375aab0
sha1
5c1aa2cd956187f0ee8d767c53eb480a54050d97
sha256
a114ab48272672f9246aeaf562bb866bd5d8b9f9e3ab57e48ece46c55cc45834
sha512
decdb06be4ff933120ad431bb43808f16a31725a8a4e8f3f2c3f5ce73432c24432bd722c92e7cf38c39418a3d0aef4a0866f04c8eaa448bd51a10c945a6e9893
ripemd-160
4c3aaec8216ed59c258fbb243402bf2a243f6267
Diameter
174179898
Circumference
547202287.95982
Area
2.3827909675552E+16
Volume
2.7668952512272E+24
Surface area
9.5311638702208E+16
Circumference
547202287.95982
Perimeter
348359796
Area
7584659216822601
Diagonal
123163787.02218
Surface area
45507955300935606
Volume
6.6054758437546E+23
Space diagonal
150844216.49658
Perimeter
261269847
Area
3.2842537804081E+15
Altitude
75422108.248291
Surface area
3.2842537804081E+15
Volume
7.7846279368047E+22
Height
41054595.67406