87440168 is an even 8-digits composite number following 87440167
and preceding 87440169 . In scientific notation, it is written as 8.7440168 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 43193008 positive integers (up to 87440168) that are relatively prime to 87440168.
87440168 has 16 divisors, whose sum is 165926880
The reverse of 87440168 is 86104478
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million four hundred forty thousand one hundred sixty-eight
Scientific notation
8.7440168 × 10^7
Engineering notation
8.7440168 × 10^6
Prime Factorization
2 × 2 × 2 × 83 × 131687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21860042
Product of the distinct prime numbers
The prime factorization of 87440168 is 2 × 2 × 2 × 83 × 131687.
Since it has a total of 5 prime factors.
6 , 10 , 4 , 59 , 556 , 966 , 7596 , 6120 , 95132 , 69453 , 213858 , 87713 , 5905534 , 449188 , 67049895 , 18795990 , 426178266 , 425211459 , 7463557705 , 7585231796
n×2
174880336
n×3
262320504
n×4
349760672
n×5
437200840
n÷2
43720084
n÷3
29146722.666667
n÷3
21860042
n÷5
17488033.6
n2
7645782979868224
n3
6.6854854825122E+23
n4
5.8457997375243E+31
n5
5.1115771114348E+39
2 √n
9350.9447651026
3 √n
443.85078718424
4 √n
96.700283169713
5 √n
38.756289977619
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 131687 , 263374 , 526748 , 1053496 , 10930021 , 21860042 , 43720084 , 87440168
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
-87440167
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 87440168 can be divided by 16 positive divisors.
The sum of these divisors (counting 87440168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101100011101100101000
3
Ternary
20002112102100202
4
Quaternary
11031203230220
5
Quinary
134341041133
6
Senary
12402051332
8
Octal
515435450
10
Decimal
87440168
12
Duodecimal
25349b48
16
Hexadecimal
5363b28
20
Vigesimal
176a088
36
Base36
1g259k
md5
a08d2666b7a3ecd847cddd6fc790c1e6
sha1
cc1a05c2b828ebf768b3e4e1191a54ec94a721af
sha256
b829fe998a1521ba175fb2eae7b3766bf86d0e9782b31f9e5baa0539283660e3
sha512
36da030ea5e54a52f3a91955cb11de48e2624140b4f9fed3e9d99e6580d8167f87e231474a61c702e4e3fc4c9bfb51874f6f938baa96603087beba79d323762d
ripemd-160
dc124070042b184cc0c4e5ba7a0f017d29b465c6
Diameter
174880336
Circumference
549402778.83491
Area
2.4019935640496E+16
Volume
2.8004096103389E+24
Surface area
9.6079742561984E+16
Circumference
549402778.83491
Perimeter
349760672
Area
7645782979868224
Diagonal
123659071.48178
Surface area
45874697879209344
Volume
6.6854854825122E+23
Space diagonal
151450813.59836
Perimeter
262320504
Area
3.3107211461943E+15
Altitude
75725406.799179
Surface area
3.3107211461943E+15
Volume
7.8789202003476E+22
Height
41219690.493927