87389626 is an even 8-digits composite number following 87389625
and preceding 87389627 . In scientific notation, it is written as 8.7389626 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 41395068 positive integers (up to 87389626) that are relatively prime to 87389626.
87389626 has 8 divisors, whose sum is 137983680
The reverse of 87389626 is 62698378
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million three hundred eighty-nine thousand six hundred twenty-six
Scientific notation
8.7389626 × 10^7
Engineering notation
8.7389626 × 10^6
Prime Factorization
2 × 19 × 2299727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87389626
Product of the distinct prime numbers
The prime factorization of 87389626 is 2 × 19 × 2299727.
Since it has a total of 3 prime factors.
4 , 8 , 1 , 19 , 966 , 731 , 9220 , 5912 , 1524 , 95940 , 331097 , 98929 , 2198473 , 9155509 , 84888574 , 16061254 , 205845379 , 142351732 , 8885502486 , 5033547329
n×2
174779252
n×3
262168878
n×4
349558504
n×5
436948130
n÷2
43694813
n÷3
29129875.333333
n÷3
21847406.5
n÷5
17477925.2
n2
7636946732419876
n3
6.6738991872809E+23
n4
5.8322955393819E+31
n5
5.0968212590805E+39
2 √n
9348.2418667897
3 √n
443.76525277202
4 √n
96.686306511262
5 √n
38.751808573927
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
-87389625
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 87389626 can be divided by 8 positive divisors.
The sum of these divisors (counting 87389626) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101010111010110111010
3
Ternary
20002102212000211
4
Quaternary
11031113112322
5
Quinary
134332432001
6
Senary
12401021334
8
Octal
515272672
10
Decimal
87389626
12
Duodecimal
2532484a
16
Hexadecimal
53575ba
20
Vigesimal
1763e16
36
Base36
1g129m
md5
c3cdbf9ba569805054598b9c1128c2bc
sha1
bdf7e9a69ef67de630ab9980361fc5c36361e5c1
sha256
e12040593c24e77b79615123b141c89c31e81e8bb775dba2c9053a93124009a9
sha512
cc2f57e572f29df85e016a8ff912695b8ca033e5ce55563c316c588337bb1eb9c0a70e4901a76789f5044dac013987d4d865f7c55e2b88501a2329f284d72c80
ripemd-160
7bd2ac796d385dc2ba7c5b8c33bc0904224967ac
Diameter
174779252
Circumference
549085214.08312
Area
2.3992175750427E+16
Volume
2.7955563543414E+24
Surface area
9.5968703001707E+16
Circumference
549085214.08312
Perimeter
349558504
Area
7636946732419876
Diagonal
123587594.29991
Surface area
45821680394519256
Volume
6.6738991872809E+23
Space diagonal
151363272.28644
Perimeter
262168878
Area
3.3068949388121E+15
Altitude
75681636.143221
Surface area
3.3068949388121E+15
Volume
7.8652656204696E+22
Height
41195864.766637