28992005 is an odd 8-digits composite number following 28992004
and preceding 28992006 . In scientific notation, it is written as 2.8992005 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18833472 positive integers (up to 28992005) that are relatively prime to 28992005.
28992005 has 16 divisors, whose sum is 41854080
The reverse of 28992005 is 50029982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred ninety-two thousand five
Scientific notation
2.8992005 × 10^7
Engineering notation
2.8992005 × 10^6
Prime Factorization
7 × 19 × 5 × 43597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28992005
Product of the distinct prime numbers
The prime factorization of 28992005 is 7 × 19 × 5 × 43597.
Since it has a total of 4 prime factors.
6 , 3 , 26 , 38 , 927 , 3 , 3406 , 6317 , 58537 , 8836 , 769154 , 930313 , 289266 , 7550716 , 89328611 , 2055856 , 420495428 , 394057434 , 764654769 , 5796612803
n×2
57984010
n×3
86976015
n×4
115968020
n×5
144960025
n÷2
14496002.5
n÷3
9664001.6666667
n÷3
7248001.25
n÷5
5798401
n2
840536353920025
n3
2.4368834175531E+22
n4
7.0650136226117E+29
n5
2.0482891027183E+37
2 √n
5384.4224388508
3 √n
307.20344644141
4 √n
73.378623854981
5 √n
31.078185184803
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 43597 , 217985 , 305179 , 828343 , 1525895 , 4141715 , 5798401 , 28992005
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
-28992004
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 28992005 can be divided by 16 positive divisors.
The sum of these divisors (counting 28992005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100110001000000101
3
Ternary
2000112221112222
4
Quaternary
1232212020011
5
Quinary
24410221010
6
Senary
2513222125
8
Octal
156461005
10
Decimal
28992005
12
Duodecimal
9861945
16
Hexadecimal
1ba6205
20
Vigesimal
914005
36
Base36
h9edh
md5
983d8d5931c8300e5dc0ccf67fcadba1
sha1
956c1b6518a0822124398b0a94388f223643f23d
sha256
f1e3338ba488c041fe6ab4d197e9f08f08a1289fdc4a9541537bca4b047c6f58
sha512
d7ffca90c65e51cd74b8471fd76d234ae3d8d0db4c45bac8823e3d1ecb5291aa72de54ba8b41e6088826f643e3c96cb3fb194e0f331d97e067dc67c7fe705d14
ripemd-160
071e09473ed3193a65a5e48a6f2f88304f924c7c
Diameter
57984010
Circumference
182162139.84168
Area
2.6406228345503E+15
Volume
1.0207593389653E+23
Surface area
1.0562491338201E+16
Circumference
182162139.84168
Perimeter
115968020
Area
840536353920025
Diagonal
41000886.671389
Surface area
5043218123520150
Volume
2.4368834175531E+22
Space diagonal
50215625.673291
Perimeter
86976015
Area
3.6396291764954E+14
Altitude
25107812.836645
Surface area
3.6396291764954E+14
Volume
2.8718946491881E+21
Height
13666962.223796