27996968 is an even 8-digits composite number following 27996967
and preceding 27996969 . In scientific notation, it is written as 2.7996968 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 13366080 positive integers (up to 27996968) that are relatively prime to 27996968.
27996968 has 32 divisors, whose sum is 54912000
The reverse of 27996968 is 86969972
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million nine hundred ninety-six thousand nine hundred sixty-eight
Scientific notation
2.7996968 × 10^7
Engineering notation
2.7996968 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 79 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6999242
Product of the distinct prime numbers
The prime factorization of 27996968 is 2 × 2 × 2 × 31 × 79 × 1429.
Since it has a total of 6 prime factors.
2 , 5 , 39 , 96 , 112 , 127 , 269 , 3712 , 93029 , 4201 , 495868 , 816624 , 4452586 , 6147933 , 92439512 , 39323860 , 423283389 , 13612801 , 8054836058 , 7583146481
n×2
55993936
n×3
83990904
n×4
111987872
n×5
139984840
n÷2
13998484
n÷3
9332322.6666667
n÷3
6999242
n÷5
5599393.6
n2
783830217193024
n3
2.1944869508186E+22
n4
6.1438980938486E+29
n5
1.7201051832874E+37
2 √n
5291.2161173023
3 √n
303.64793615172
4 √n
72.740745922092
5 √n
30.86186734502
1 , 2 , 4 , 8 , 31 , 62 , 79 , 124 , 158 , 248 , 316 , 632 , 1429 , 2449 , 2858 , 4898 , 5716 , 9796 , 11432 , 19592 , 44299 , 88598 , 112891 , 177196 , 225782 , 354392 , 451564 , 903128 , 3499621 , 6999242 , 13998484 , 27996968
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
-27996967
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 27996968 can be divided by 32 positive divisors.
The sum of these divisors (counting 27996968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110011001100101000
3
Ternary
1221200101121202
4
Quaternary
1222303030220
5
Quinary
24131400333
6
Senary
2440023332
8
Octal
152631450
10
Decimal
27996968
12
Duodecimal
9461b48
16
Hexadecimal
1ab3328
20
Vigesimal
8ejc88
36
Base36
go2lk
md5
3340d1b853b7b4d4beda80a5bef9ebfb
sha1
134cd44ebc286ed6ff628c883575534516d636f3
sha256
ce5000e0323a2c5159e9d944bb7443fd65e313b895112933c1ddbed4f9331428
sha512
29f5beda1078de198273526fa3d6d61013ade4358d1a4f59051adccdae37bbf59eb559dd8dc2429563e254e37fcbc589c4465d14bb6396ee61105321d6cc365f
ripemd-160
079a9995dcc3f911e58320024ee765568745a89f
Diameter
55993936
Circumference
175910137.98318
Area
2.4624752519953E+15
Volume
9.1922454441206E+22
Surface area
9.8499010079812E+15
Circumference
175910137.98318
Perimeter
111987872
Area
783830217193024
Diagonal
39593691.850926
Surface area
4702981303158144
Volume
2.1944869508186E+22
Space diagonal
48492171.03388
Perimeter
83990904
Area
3.3940844017152E+14
Altitude
24246085.51694
Surface area
3.3940844017152E+14
Volume
2.5862276735821E+21
Height
13197897.283642