87476989 is an odd 8-digits composite number following 87476988
and preceding 87476990 . In scientific notation, it is written as 8.7476989 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 86039280 positive integers (up to 87476989) that are relatively prime to 87476989.
87476989 has 6 divisors, whose sum is 88938330
The reverse of 87476989 is 98967478
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-seven million four hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
8.7476989 × 10^7
Engineering notation
8.7476989 × 10^6
Prime Factorization
61 × 61 × 23509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1434049
Product of the distinct prime numbers
The prime factorization of 87476989 is 61 × 61 × 23509.
Since it has a total of 3 prime factors.
3 , 3 , 69 , 38 , 368 , 583 , 4712 , 3445 , 30771 , 61759 , 641253 , 53161 , 5428962 , 9027264 , 12532211 , 52398634 , 58604731 , 135267185 , 5493204550 , 4101551466
n×2
174953978
n×3
262430967
n×4
349907956
n×5
437384945
n÷2
43738494.5
n÷3
29158996.333333
n÷3
21869247.25
n÷5
17495397.8
n2
7652223604506121
n3
6.6939348007692E+23
n4
5.8556526093361E+31
n5
5.1223485889471E+39
2 √n
9352.9133963701
3 √n
443.91308020407
4 √n
96.710461669719
5 √n
38.759553477851
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87476988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87476989 can be divided by 6 positive divisors.
The sum of these divisors (counting 87476989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001101101100101011111101
3
Ternary
20002121021212111
4
Quaternary
11031230223331
5
Quinary
134343230424
6
Senary
12402534021
8
Octal
515545375
10
Decimal
87476989
12
Duodecimal
25367311
16
Hexadecimal
536cafd
20
Vigesimal
176ec99
36
Base36
1g2xod
md5
1b363400439dc8998b60358731cc2bf6
sha1
bd2ebd0b65437d3363d8ad9453784236391db84c
sha256
ddfa22e9c1850ad7655d8e565e637c9dab52ae6b5fbf603fa18ff939ff131e6f
sha512
25b6c335720b4138e4f5afc21f2ce5a75b451e05a6069bb3102af37061855f56b5fa725ab71d8b0a267086612719ed27baf32ce90e254a929cb0d92bca59955f
ripemd-160
b693c6221de7ef3ab70c11dd402c44c41128da35
Diameter
174953978
Circumference
549634132.00111
Area
2.4040169459543E+16
Volume
2.8039488524941E+24
Surface area
9.6160677838171E+16
Circumference
549634132.00111
Perimeter
349907956
Area
7652223604506121
Diagonal
123711144.23936
Surface area
45913341627036726
Volume
6.6939348007692E+23
Space diagonal
151514589.44114
Perimeter
262430967
Area
3.3135100184706E+15
Altitude
75757294.720572
Surface area
3.3135100184706E+15
Volume
7.8888778174076E+22
Height
41237048.079787