28013977 is an odd 8-digits composite number following 28013976
and preceding 28013978 . In scientific notation, it is written as 2.8013977 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 25219392 positive integers (up to 28013977) that are relatively prime to 28013977.
28013977 has 8 divisors, whose sum is 30951936
The reverse of 28013977 is 77931082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million thirteen thousand nine hundred seventy-seven
Scientific notation
2.8013977 × 10^7
Engineering notation
2.8013977 × 10^6
Prime Factorization
17 × 23 × 71647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013977
Product of the distinct prime numbers
The prime factorization of 28013977 is 17 × 23 × 71647.
Since it has a total of 3 prime factors.
3 , 5 , 51 , 78 , 978 , 415 , 2456 , 2339 , 56183 , 71298 , 351789 , 490001 , 2983126 , 7468189 , 1679187 , 70267266 , 738635557 , 908399407 , 4159392795 , 6904877405
n×2
56027954
n×3
84041931
n×4
112055908
n×5
140069885
n÷2
14006988.5
n÷3
9337992.3333333
n÷3
7003494.25
n÷5
5602795.4
n2
784782907356529
n3
2.1984890316679E+22
n4
6.1588421167897E+29
n5
1.7253366140638E+37
2 √n
5292.8231597135
3 √n
303.70941545412
4 √n
72.751791453637
5 √n
30.865616336582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28013976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28013977 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111010110011001
3
Ternary
1221201020221201
4
Quaternary
1222313112121
5
Quinary
24132421402
6
Senary
2440234201
8
Octal
152672631
10
Decimal
28013977
12
Duodecimal
946b961
16
Hexadecimal
1ab7599
20
Vigesimal
8f1eih
36
Base36
gofq1
md5
a7d628ad9f7a035917c2603fe554020b
sha1
3b12ec4eed8c487f17ff42f899bb98f4df220ed1
sha256
20a470737769397f29fa8ac111e29c75695453ca01bbd095245a3dd912dc90c8
sha512
68fb42c43ba58d259ac931bdb69017d4eebfb26de96560100a7da79342fc6da724208aabb61fd82ea0dc271aafec9adc2354788e5567d0118e88d799b715a9ac
ripemd-160
4283b4a78d6db93c4742bddb26ca4521fd22e6b2
Diameter
56027954
Circumference
176017008.68207
Area
2.4654682164141E+15
Volume
9.2090093211808E+22
Surface area
9.8618728656564E+15
Circumference
176017008.68207
Perimeter
112055908
Area
784782907356529
Diagonal
39617746.209408
Surface area
4708697444139174
Volume
2.1984890316679E+22
Space diagonal
48521631.486066
Perimeter
84041931
Area
3.3982096711328E+14
Altitude
24260815.743033
Surface area
3.3982096711328E+14
Volume
2.5909441710944E+21
Height
13205915.403136