87991606 is an even 8-digits composite number following 87991605
and preceding 87991607 . In scientific notation, it is written as 8.7991606 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 41835904 positive integers (up to 87991606) that are relatively prime to 87991606.
87991606 has 16 divisors, whose sum is 138534624
The reverse of 87991606 is 60619978
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million nine hundred ninety-one thousand six hundred six
Scientific notation
8.7991606 × 10^7
Engineering notation
8.7991606 × 10^6
Prime Factorization
2 × 23 × 173 × 11057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87991606
Product of the distinct prime numbers
The prime factorization of 87991606 is 2 × 23 × 173 × 11057.
Since it has a total of 4 prime factors.
6 , 5 , 68 , 42 , 417 , 111 , 8083 , 3744 , 63179 , 59068 , 153684 , 526324 , 4093740 , 2253528 , 31766041 , 455522 , 969447816 , 278199980 , 3337684364 , 271674339
n×2
175983212
n×3
263974818
n×4
351966424
n×5
439958030
n÷2
43995803
n÷3
29330535.333333
n÷3
21997901.5
n÷5
17598321.2
n2
7742522726459236
n3
6.8127700919265E+23
n4
5.9946658169738E+31
n5
5.2748027266882E+39
2 √n
9380.3841072741
3 √n
444.7818751726
4 √n
96.852383074832
5 √n
38.805050136083
1 , 2 , 23 , 46 , 173 , 346 , 3979 , 7958 , 11057 , 22114 , 254311 , 508622 , 1912861 , 3825722 , 43995803 , 87991606
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
-87991605
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 87991606 can be divided by 16 positive divisors.
The sum of these divisors (counting 87991606) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101010010100110110
3
Ternary
20010120102210101
4
Quaternary
11033222110312
5
Quinary
140011212411
6
Senary
12421544314
8
Octal
517522466
10
Decimal
87991606
12
Duodecimal
2557509a
16
Hexadecimal
53ea536
20
Vigesimal
179ij06
36
Base36
1gdyra
md5
51a6617a52012bd6d98d260b7800b88e
sha1
e9f650fb2e086bc313fd9b77e1fb6486590f57b0
sha256
52aa8852508617951049ffaaf055f57cb29b7a6324a3050d6da11ceed339ff86
sha512
f650f65e08c45372aa06c79a1595efeb238786d655b63d064ca20e1ad0986e173804641f6f2f749af0bb004c0c836522284dd582e646c761df5c1cce16d16265
ripemd-160
a15a40d453421aee5e974f22953d844f7d33b47e
Diameter
175983212
Circumference
552867565.97434
Area
2.4323852517696E+16
Volume
2.8537264628523E+24
Surface area
9.7295410070785E+16
Circumference
552867565.97434
Perimeter
351966424
Area
7742522726459236
Diagonal
124438922.58019
Surface area
46455136358755416
Volume
6.8127700919265E+23
Space diagonal
152405932.23158
Perimeter
263974818
Area
3.352610685246E+15
Altitude
76202966.115791
Surface area
3.352610685246E+15
Volume
8.0289265511102E+22
Height
41479640.860063