87890488 is an even 8-digits composite number following 87890487
and preceding 87890489 . In scientific notation, it is written as 8.7890488 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 37667328 positive integers (up to 87890488) that are relatively prime to 87890488.
87890488 has 16 divisors, whose sum is 188336880
The reverse of 87890488 is 88409878
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million eight hundred ninety thousand four hundred eighty-eight
Scientific notation
8.7890488 × 10^7
Engineering notation
8.7890488 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1569473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21972622
Product of the distinct prime numbers
The prime factorization of 87890488 is 2 × 2 × 2 × 7 × 1569473.
Since it has a total of 5 prime factors.
3 , 4 , 12 , 2 , 4 , 512 , 2504 , 2907 , 92108 , 55583 , 79098 , 467561 , 8634083 , 2581699 , 56351424 , 50004903 , 644858334 , 413365481 , 6759291741 , 3539227328
n×2
175780976
n×3
263671464
n×4
351561952
n×5
439452440
n÷2
43945244
n÷3
29296829.333333
n÷3
21972622
n÷5
17578097.6
n2
7724737880878144
n3
6.7893098202247E+23
n4
5.9671575328274E+31
n5
5.2445638753307E+39
2 √n
9374.9926933305
3 √n
444.6114320475
4 √n
96.824545923699
5 √n
38.796127253137
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1569473 , 3138946 , 6277892 , 10986311 , 12555784 , 21972622 , 43945244 , 87890488
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
-87890487
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 87890488 can be divided by 16 positive divisors.
The sum of these divisors (counting 87890488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111010001101000111000
3
Ternary
20010101022002021
4
Quaternary
11033101220320
5
Quinary
134444443423
6
Senary
12415444224
8
Octal
517215070
10
Decimal
87890488
12
Duodecimal
25526674
16
Hexadecimal
53d1a38
20
Vigesimal
1796648
36
Base36
1gbsqg
md5
984a7a09a33b640bb77c076c5204e34d
sha1
861fced999bef77c3a8c8e95ce7a384f0de947b8
sha256
b5e0a09eee1c45923e21ab5adda21e803f8becb14fd56752ba5826c456e6e3f8
sha512
8e06bf990f75768af40229f1ac7312f8997b5a27f339317b97a35454c2b2b1b3a82c667d1434f38b0aa6b2aa3fd4823597e4f81a9fc50c0badbccdebd9a04048
ripemd-160
ca06359a55e383390511cfe9b104b2dd8962e498
Diameter
175780976
Circumference
552232222.84244
Area
2.4267979777474E+16
Volume
2.8438994472217E+24
Surface area
9.7071919109894E+16
Circumference
552232222.84244
Perimeter
351561952
Area
7724737880878144
Diagonal
124295920.13319
Surface area
46348427285268864
Volume
6.7893098202247E+23
Space diagonal
152230790.71802
Perimeter
263671464
Area
3.3449096212082E+15
Altitude
76115395.359011
Surface area
3.3449096212082E+15
Volume
8.0012783557621E+22
Height
41431973.37773