28992007 is an odd 8-digits composite number following 28992006
and preceding 28992008 . In scientific notation, it is written as 2.8992007 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 25743120 positive integers (up to 28992007) that are relatively prime to 28992007.
28992007 has 12 divisors, whose sum is 32369544
The reverse of 28992007 is 70029982
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-two thousand seven
Scientific notation
2.8992007 × 10^7
Engineering notation
2.8992007 × 10^6
Prime Factorization
11 × 53 × 223 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130009
Product of the distinct prime numbers
The prime factorization of 28992007 is 11 × 53 × 223 × 223.
Since it has a total of 4 prime factors.
9 , 2 , 77 , 32 , 717 , 358 , 7864 , 6121 , 72070 , 48341 , 910799 , 494247 , 813672 , 4017029 , 3938166 , 71793195 , 275412120 , 604998316 , 9197471159 , 1180301958
n×2
57984014
n×3
86976021
n×4
115968028
n×5
144960035
n÷2
14496003.5
n÷3
9664002.3333333
n÷3
7248001.75
n÷5
5798401.4
n2
840536469888049
n3
2.436883921875E+22
n4
7.0650155721186E+29
n5
2.0482898092197E+37
2 √n
5384.4226245717
3 √n
307.20345350551
4 √n
73.378625120479
5 √n
31.078185613586
1 , 11 , 53 , 223 , 583 , 2453 , 11819 , 49729 , 130009 , 547019 , 2635637 , 28992007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28992006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28992007 can be divided by 12 positive divisors.
The sum of these divisors (counting 28992007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110100110001000000111
3
Ternary
2000112221120001
4
Quaternary
1232212020013
5
Quinary
24410221012
6
Senary
2513222131
8
Octal
156461007
10
Decimal
28992007
12
Duodecimal
9861947
16
Hexadecimal
1ba6207
20
Vigesimal
914007
36
Base36
h9edj
md5
b236995b199a55dce0babeceef3e8259
sha1
35e7d37a0bb5064b9979840730b0b50dc2488f31
sha256
fb4f7c7bc1589e299d321fc124fafa6fbfb594766448bb75711d0a183890809b
sha512
9c6859aee1bad1e87492b15f34faffa594a195c79aaa92241094422c2de855cfa516bd7f0218960cf705c31b795a0d737693d91c539fa400e7bd68883ea296f5
ripemd-160
d40b612ce3622df6e86783c42634b008680e918d
Diameter
57984014
Circumference
182162152.40805
Area
2.6406231988746E+15
Volume
1.0207595502151E+23
Surface area
1.0562492795498E+16
Circumference
182162152.40805
Perimeter
115968028
Area
840536469888049
Diagonal
41000889.499816
Surface area
5043218819328294
Volume
2.436883921875E+22
Space diagonal
50215629.137393
Perimeter
86976021
Area
3.6396296786517E+14
Altitude
25107814.568696
Surface area
3.6396296786517E+14
Volume
2.8718952435371E+21
Height
13666963.166605