80902005 is an odd 8-digits composite number following 80902004
and preceding 80902006 . In scientific notation, it is written as 8.0902005 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 42989760 positive integers (up to 80902005) that are relatively prime to 80902005.
80902005 has 16 divisors, whose sum is 129917184
The reverse of 80902005 is 50020908
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty million nine hundred two thousand five
Scientific notation
8.0902005 × 10^7
Engineering notation
8.0902005 × 10^6
Prime Factorization
3 × 5 × 277 × 19471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80902005
Product of the distinct prime numbers
The prime factorization of 80902005 is 3 × 5 × 277 × 19471.
Since it has a total of 4 prime factors.
10 , 1 , 32 , 6 , 223 , 339 , 6168 , 3411 , 26288 , 63164 , 655638 , 656407 , 3474117 , 2447009 , 3139801 , 43705508 , 654521916 , 140364717 , 50443604 , 6436784184
n×2
161804010
n×3
242706015
n×4
323608020
n×5
404510025
n÷2
40451002.5
n÷3
26967335
n÷3
20225501.25
n÷5
16180401
n2
6545134413020025
n3
5.2951449700782E+23
n4
4.2838784484499E+31
n5
3.4657435565589E+39
2 √n
8994.5541857282
3 √n
432.50031519017
4 √n
94.839623500561
5 √n
38.158549432447
1 , 3 , 5 , 15 , 277 , 831 , 1385 , 4155 , 19471 , 58413 , 97355 , 292065 , 5393467 , 16180401 , 26967335 , 80902005
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
-80902004
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 80902005 can be divided by 16 positive divisors.
The sum of these divisors (counting 80902005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100100111011101110101
3
Ternary
12122020020200120
4
Quaternary
10310213131311
5
Quinary
131202331010
6
Senary
12010002153
8
Octal
464473565
10
Decimal
80902005
12
Duodecimal
23116359
16
Hexadecimal
4d27775
20
Vigesimal
155cf05
36
Base36
1c60dx
md5
aa39835ed139532b263d895776b2fd47
sha1
b8c6f01da6be369141ba457e2c848f9ba88f859b
sha256
5f5ee18a9643980e10c82b1bd7ce756c21784d16cbf81f4497c69ca4fff5f8c8
sha512
97e0ad44a71b15f89e71f278dfe5de729ceaed3955401d8689cd124d835019951b6783e553aa98b3aef7fa9b4973fa913bca70e30dfb9c002f31a6b790b3e79a
ripemd-160
0aa69749f700d96ad5d3603a227066fd2ad59d6a
Diameter
161804010
Circumference
508322289.13737
Area
2.0562146188701E+16
Volume
2.2180251383587E+24
Surface area
8.2248584754806E+16
Circumference
508322289.13737
Perimeter
323608020
Area
6545134413020025
Diagonal
114412712.69418
Surface area
39270806478120150
Volume
5.2951449700782E+23
Space diagonal
140126383.09419
Perimeter
242706015
Area
2.8341263364295E+15
Altitude
70063191.547096
Surface area
2.8341263364295E+15
Volume
6.2403881928469E+22
Height
38137570.898059