27986670 is an even 8-digits composite number following 27986669
and preceding 27986671 . In scientific notation, it is written as 2.7986670 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 7409472 positive integers (up to 27986670) that are relatively prime to 27986670.
27986670 has 32 divisors, whose sum is 60134400
The reverse of 27986670 is 07668972
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred eighty-six thousand six hundred seventy
Scientific notation
2.7986670 × 10^7
Engineering notation
2.7986670 × 10^6
Prime Factorization
2 × 15 × 3 × 149 × 2087
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27986670
Product of the distinct prime numbers
The prime factorization of 27986670 is 2 × 15 × 3 × 149 × 2087.
Since it has a total of 5 prime factors.
8 , 8 , 3 , 91 , 843 , 151 , 8586 , 7656 , 2169 , 74608 , 703622 , 843524 , 46009 , 9560005 , 19515578 , 5602901 , 380104535 , 224411799 , 7724023733 , 5182430657
n×2
55973340
n×3
83960010
n×4
111946680
n×5
139933350
n÷2
13993335
n÷3
9328890
n÷3
6996667.5
n÷5
5597334
n2
783253697688900
n3
2.1920662763499E+22
n4
6.1348635494333E+29
n5
1.7169440165302E+37
2 √n
5290.2429055763
3 √n
303.61070176361
4 √n
72.734056023133
5 √n
30.859596654276
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 149 , 298 , 447 , 894 , 2087 , 2235 , 4174 , 4470 , 6261 , 6705 , 12522 , 13410 , 31305 , 62610 , 93915 , 187830 , 310963 , 621926 , 932889 , 1865778 , 4664445 , 9328890 , 13993335 , 27986670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27986669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27986670 can be divided by 32 positive divisors.
The sum of these divisors (counting 27986670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110000101011101110
3
Ternary
1221122212111100
4
Quaternary
1222300223232
5
Quinary
24131033140
6
Senary
2435503530
8
Octal
152605356
10
Decimal
27986670
12
Duodecimal
9457ba6
16
Hexadecimal
1ab0aee
20
Vigesimal
8ei6da
36
Base36
gnuni
md5
0c3a5732300dfeb94d8f421feee95b45
sha1
2a5b7adddadee92c5fa6b22ad65e4aeb622096e2
sha256
483088c672dc2280a4558fe6887518e875b898205de05f0040e3cc4b51e8f98b
sha512
08c871e072a90c3edc3b6fdfef979d49cb60e00cec77a4dd9fdf07c3f281506d68072599466b18e47db7a553f7cca3ab0d38dc2615d0db6059bedbd37b200ae2
ripemd-160
434b1c8be5d5220d55940f2124ca6c84c1a2059c
Diameter
55973340
Circumference
175845433.74088
Area
2.4606640625565E+15
Volume
9.182105746617E+22
Surface area
9.842656250226E+15
Circumference
175845433.74088
Perimeter
111946680
Area
783253697688900
Diagonal
39579128.27966
Surface area
4699522186133400
Volume
2.1920662763499E+22
Space diagonal
48474334.374664
Perimeter
83960010
Area
3.3915879990334E+14
Altitude
24237167.187332
Surface area
3.3915879990334E+14
Volume
2.5833748813623E+21
Height
13193042.759887