87494889 is an odd 8-digits composite number following 87494888
and preceding 87494890 . In scientific notation, it is written as 8.7494889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 58308320 positive integers (up to 87494889) that are relatively prime to 87494889.
87494889 has 8 divisors, whose sum is 116703072
The reverse of 87494889 is 98849478
Previous prime number is 5273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-seven million four hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
8.7494889 × 10^7
Engineering notation
8.7494889 × 10^6
Prime Factorization
3 × 5273 × 5531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87494889
Product of the distinct prime numbers
The prime factorization of 87494889 is 3 × 5273 × 5531.
Since it has a total of 3 prime factors.
9 , 7 , 66 , 81 , 90 , 295 , 9281 , 746 , 39906 , 97822 , 496354 , 743389 , 8575409 , 8605990 , 21935810 , 74349023 , 363079167 , 43127483 , 5289912449 , 2770459118
n×2
174989778
n×3
262484667
n×4
349979556
n×5
437474445
n÷2
43747444.5
n÷3
29164963
n÷3
21873722.25
n÷5
17498977.8
n2
7655355601122321
n3
6.6980448857573E+23
n4
5.8604469379635E+31
n5
5.1275915432751E+39
2 √n
9353.8702685038
3 √n
443.94335674613
4 √n
96.715408640525
5 √n
38.761139584632
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
-87494888
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 87494889 can be divided by 8 positive divisors.
The sum of these divisors (counting 87494889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110001000011101001
3
Ternary
20002122012102110
4
Quaternary
11031301003221
5
Quinary
134344314024
6
Senary
12403152533
8
Octal
515610351
10
Decimal
87494889
12
Duodecimal
25375749
16
Hexadecimal
53710e9
20
Vigesimal
176gh49
36
Base36
1g3bhl
md5
83e91049fd2173aa06cdb09f0260aa88
sha1
bb11caadb28b3b803251cdda866633d621842e6b
sha256
f76ef5228b6a3f6a52ef82b3422d8f4f19ecb96f50bcff6d81e41fba39285a62
sha512
388bc61ddb571d9ef00dc0f94fae95d7d329627dc44db76b09f0276655c86eebdd4d3464ce2180c799358c5636b17b359bd72354526db6b028684e3988c59d1c
ripemd-160
e0c03028e97b9b99eaa5a2deab6c90f0356acbbd
Diameter
174989778
Circumference
549746601.01811
Area
2.4050008917103E+16
Volume
2.805670480868E+24
Surface area
9.6200035668413E+16
Circumference
549746601.01811
Perimeter
349979556
Area
7655355601122321
Diagonal
123736458.66213
Surface area
45932133606733926
Volume
6.6980448857573E+23
Space diagonal
151545593.1506
Perimeter
262484667
Area
3.3148662127877E+15
Altitude
75772796.5753
Surface area
3.3148662127877E+15
Volume
7.8937215990181E+22
Height
41245486.22071