28331837 is an odd 8-digits composite number following 28331836
and preceding 28331838 . In scientific notation, it is written as 2.8331837 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 26996112 positive integers (up to 28331837) that are relatively prime to 28331837.
28331837 has 8 divisors, whose sum is 29677056
The reverse of 28331837 is 73813382
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred thirty-one thousand eight hundred thirty-seven
Scientific notation
2.8331837 × 10^7
Engineering notation
2.8331837 × 10^6
Prime Factorization
23 × 277 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28331837
Product of the distinct prime numbers
The prime factorization of 28331837 is 23 × 277 × 4447.
Since it has a total of 3 prime factors.
2 , 3 , 96 , 40 , 83 , 93 , 1952 , 6470 , 41896 , 82680 , 817134 , 516853 , 595419 , 1774111 , 28262634 , 7359173 , 215795650 , 476277846 , 2515163468 , 361508597
n×2
56663674
n×3
84995511
n×4
113327348
n×5
141659185
n÷2
14165918.5
n÷3
9443945.6666667
n÷3
7082959.25
n÷5
5666367.4
n2
802692987794569
n3
2.2741766891239E+22
n4
6.4431603265457E+29
n5
1.8254656813656E+37
2 √n
5322.7659163258
3 √n
304.85377564812
4 √n
72.957288301621
5 √n
30.935343799347
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
-28331836
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 28331837 can be divided by 8 positive divisors.
The sum of these divisors (counting 28331837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000100111100111101
3
Ternary
1222022101222022
4
Quaternary
1230010330331
5
Quinary
24223104322
6
Senary
2451125525
8
Octal
154047475
10
Decimal
28331837
12
Duodecimal
95a38a5
16
Hexadecimal
1b04f3d
20
Vigesimal
8h19bh
36
Base36
gv8zh
md5
88edbf1d0a4298f6caf2da701980f01b
sha1
b384a0b128fbeb5e40007a6e73eeef5b57da4db2
sha256
af47eecef26dd9e7f1a6f2f0fa1179559a1742795ce38674edecc2a2ddf96aae
sha512
edab68f1192d30c775a2a716b1e17699e542ab8d6075640932f6075ac8a89fbf5dc9b1767ae35e6a446d867c7998daf66fff7c3bc67f5b79a44ea49e236f6a9d
ripemd-160
7c0989dd755d26e73d61a4997e36221cd93b4ea6
Diameter
56663674
Circumference
178014181.96381
Area
2.5217343935435E+15
Volume
9.5260490393556E+22
Surface area
1.0086937574174E+16
Circumference
178014181.96381
Perimeter
113327348
Area
802692987794569
Diagonal
40067268.132344
Surface area
4816157926767414
Volume
2.2741766891239E+22
Space diagonal
49072181.15576
Perimeter
84995511
Area
3.4757625943486E+14
Altitude
24536090.57788
Surface area
3.4757625943486E+14
Volume
2.6801429308264E+21
Height
13355756.044115