87089830 is an even 8-digits composite number following 87089829
and preceding 87089831 . In scientific notation, it is written as 8.7089830 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 34802560 positive integers (up to 87089830) that are relatively prime to 87089830.
87089830 has 16 divisors, whose sum is 156911904
The reverse of 87089830 is 03898078
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million eighty-nine thousand eight hundred thirty
Scientific notation
8.7089830 × 10^7
Engineering notation
8.7089830 × 10^6
Prime Factorization
2 × 5 × 1223 × 7121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87089830
Product of the distinct prime numbers
The prime factorization of 87089830 is 2 × 5 × 1223 × 7121.
Since it has a total of 4 prime factors.
4 , 1 , 85 , 23 , 745 , 166 , 8451 , 3548 , 11926 , 46597 , 757159 , 485628 , 4361182 , 3898117 , 6768852 , 31689027 , 79488157 , 927722500 , 4945086865 , 6177749737
n×2
174179660
n×3
261269490
n×4
348359320
n×5
435449150
n÷2
43544915
n÷3
29029943.333333
n÷3
21772457.5
n÷5
17417966
n2
7584638489428900
n3
6.6054487665582E+23
n4
5.7526741015326E+31
n5
5.0099940954788E+39
2 √n
9332.1932041723
3 √n
443.25721584374
4 √n
96.603277398711
5 √n
38.725183875633
1 , 2 , 5 , 10 , 1223 , 2446 , 6115 , 7121 , 12230 , 14242 , 35605 , 71210 , 8708983 , 17417966 , 43544915 , 87089830
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
-87089829
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 87089830 can be divided by 16 positive divisors.
The sum of these divisors (counting 87089830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110001010100110
3
Ternary
20001212121210021
4
Quaternary
11030032022212
5
Quinary
134243333310
6
Senary
12350345354
8
Octal
514161246
10
Decimal
87089830
12
Duodecimal
251bb25a
16
Hexadecimal
530e2a6
20
Vigesimal
17464ba
36
Base36
1fumxy
md5
a2fd2e332599296fce807c2237bd88c9
sha1
d4d618472946544810cd366c9edcfdf7489ed230
sha256
e9db43d5d8e6b1275a92b1d611335685d5a857e1f3490e9e90d0519bdb9f78fa
sha512
2cbbc46ba99dbb06376e1a20a3ce5cf9da57f7f6ef82a6729ab487762d9b3f6d48564f92c20970ab1d31682d4bd4339e4bf79137a23a85e6f215f50f86c678e4
ripemd-160
af58eb543cf2910cfd6041230cd1ce3058334cac
Diameter
174179660
Circumference
547201540.26077
Area
2.3827844558524E+16
Volume
2.7668839091577E+24
Surface area
9.5311378234097E+16
Circumference
547201540.26077
Perimeter
348359320
Area
7584638489428900
Diagonal
123163618.73077
Surface area
45507830936573400
Volume
6.6054487665582E+23
Space diagonal
150844010.38254
Perimeter
261269490
Area
3.2842448051833E+15
Altitude
75422005.191268
Surface area
3.2842448051833E+15
Volume
7.7845960260227E+22
Height
41054539.576922