27998977 is an odd 8-digits composite number following 27998976
and preceding 27998978 . In scientific notation, it is written as 2.7998977 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 27347796 positive integers (up to 27998977) that are relatively prime to 27998977.
27998977 has 4 divisors, whose sum is 28650160
The reverse of 27998977 is 77989972
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
twenty-seven million nine hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
2.7998977 × 10^7
Engineering notation
2.7998977 × 10^6
Prime Factorization
43 × 651139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27998977
Product of the distinct prime numbers
The prime factorization of 27998977 is 43 × 651139.
Since it has a total of 2 prime factors.
5 , 3 , 48 , 67 , 459 , 957 , 6247 , 898 , 98494 , 65784 , 726498 , 124711 , 7701086 , 7664820 , 21355412 , 18771668 , 649996099 , 955922515 , 3421802331 , 7860671511
n×2
55997954
n×3
83996931
n×4
111995908
n×5
139994885
n÷2
13999488.5
n÷3
9332992.3333333
n÷3
6999744.25
n÷5
5599795.4
n2
783942713046529
n3
2.1949593991907E+22
n4
6.1456617733875E+29
n5
1.7207224264286E+37
2 √n
5291.4059568323
3 √n
303.65519901096
4 √n
72.742050815414
5 √n
30.862310248065
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27998976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27998977 can be divided by 4 positive divisors.
The sum of these divisors (counting 27998977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011101100000001
3
Ternary
1221200111101011
4
Quaternary
1222303230001
5
Quinary
24131431402
6
Senary
2440040521
8
Octal
152635401
10
Decimal
27998977
12
Duodecimal
9463141
16
Hexadecimal
1ab3b01
20
Vigesimal
8ejh8h
36
Base36
go45d
md5
73bb08b1ee7d35ebfa3773f1b4b93bee
sha1
f5325c69472fddac0f64ab8dac9a19a9641391b2
sha256
cb72fddd1b817e09ec664f90c79b43467276c858e90ae34bf4f71d3063159f28
sha512
c1f119561650d69fb4ce5693b717205c6f3fce371fd16ec5159d0e06847cad8ccc0a97d3ac265bf98720d4563ac27f9a26898a7225be3268ec2778b71985dcc0
ripemd-160
f40be0961a51eade11079a91c8cb40912ba187df
Diameter
55997954
Circumference
175922760.90246
Area
2.4628286681422E+15
Volume
9.194224431234E+22
Surface area
9.8513146725689E+15
Circumference
175922760.90246
Perimeter
111995908
Area
783942713046529
Diagonal
39596533.005972
Surface area
4703656278279174
Volume
2.1949593991907E+22
Space diagonal
48495650.723952
Perimeter
83996931
Area
3.3945715230499E+14
Altitude
24247825.361976
Surface area
3.3945715230499E+14
Volume
2.5867844593282E+21
Height
13198844.335324