27998370 is an even 8-digits composite number following 27998369
and preceding 27998371 . In scientific notation, it is written as 2.7998370 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7306272 positive integers (up to 27998370) that are relatively prime to 27998370.
27998370 has 16 divisors, whose sum is 43850880
The reverse of 27998370 is 07389972
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred ninety-eight thousand three hundred seventy
Scientific notation
2.7998370 × 10^7
Engineering notation
2.7998370 × 10^6
Prime Factorization
2 × 45 × 47 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27998370
Product of the distinct prime numbers
The prime factorization of 27998370 is 2 × 45 × 47 × 6619.
Since it has a total of 4 prime factors.
4 , 1 , 31 , 99 , 618 , 526 , 1441 , 7295 , 85212 , 96374 , 791313 , 233141 , 425074 , 2557425 , 23510521 , 34406452 , 292681656 , 104958041 , 7455447944 , 5404870688
n×2
55996740
n×3
83995110
n×4
111993480
n×5
139991850
n÷2
13999185
n÷3
9332790
n÷3
6999592.5
n÷5
5599674
n2
783908722656900
n3
2.1948166463175E+22
n4
6.1451288545757E+29
n5
1.7205359136809E+37
2 √n
5291.3485993648
3 √n
303.65300464462
4 √n
72.741656561868
5 √n
30.862176431856
1 , 2 , 45 , 47 , 90 , 94 , 2115 , 4230 , 6619 , 13238 , 297855 , 311093 , 595710 , 622186 , 13999185 , 27998370
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
-27998369
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 27998370 can be divided by 16 positive divisors.
The sum of these divisors (counting 27998370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011100010100010
3
Ternary
1221200110112200
4
Quaternary
1222303202202
5
Quinary
24131421440
6
Senary
2440034030
8
Octal
152634242
10
Decimal
27998370
12
Duodecimal
9462916
16
Hexadecimal
1ab38a2
20
Vigesimal
8ejfia
36
Base36
go3oi
md5
5c3b318b0d809d628b43f2e23db511b2
sha1
d760ec47344290c748835dea7bdac9ca127402a6
sha256
7a26f5c3486ed6ead10d0eb3e9174ff31d958cffc11e8be6300bb104446e6b2f
sha512
d301283fd3c4ab983bd21f0ca07183a8c43f7b77bfd3741550d5e45f0b543530aebd679dc442d2c79b9556afb275661f27cc1a8868f1f6dba3208e0ad5d28b7a
ripemd-160
c190fff09f89e9407fd114b6266a04c339dca894
Diameter
55996740
Circumference
175918947.00898
Area
2.4627218841839E+15
Volume
9.193626469397E+22
Surface area
9.8508875367355E+15
Circumference
175918947.00898
Perimeter
111993480
Area
783908722656900
Diagonal
39595674.57834
Surface area
4703452335941400
Volume
2.1948166463175E+22
Space diagonal
48494599.369112
Perimeter
83995110
Area
3.3944243403454E+14
Altitude
24247299.684556
Surface area
3.3944243403454E+14
Volume
2.5866162234537E+21
Height
13198558.19278