801872020 is an even 9-digits composite number following 801872019
and preceding 801872021 . In scientific notation, it is written as 8.01872020 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 320748800 positive integers (up to 801872020) that are relatively prime to 801872020.
801872020 has 12 divisors, whose sum is 1683931284
The reverse of 801872020 is 020278108
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred one million eight hundred seventy-two thousand twenty
Scientific notation
8.01872020 × 10^8
Engineering notation
8.01872020 × 10^6
Prime Factorization
2 × 2 × 5 × 40093601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
400936010
Product of the distinct prime numbers
The prime factorization of 801872020 is 2 × 2 × 5 × 40093601.
Since it has a total of 4 prime factors.
8 , 1 , 82 , 12 , 887 , 225 , 2159 , 3026 , 2790 , 65216 , 334443 , 336166 , 1934769 , 5632426 , 88916887 , 12110340 , 751216730 , 223383958 , 5646478828 , 9912611308
n×2
1603744040
n×3
2405616060
n×4
3207488080
n×5
4009360100
n÷2
400936010
n÷3
267290673.33333
n÷3
200468005
n÷5
160374404
n2
642998736458880400
n3
5.1560269566173E+26
n4
4.1344737508772E+35
n5
3.3153188182529E+44
2 √n
28317.34486141
3 √n
929.04129824909
4 √n
168.27758276553
5 √n
60.369977216314
1 , 2 , 4 , 5 , 10 , 20 , 40093601 , 80187202 , 160374404 , 200468005 , 400936010 , 801872020
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
-801872019
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 801872020 can be divided by 12 positive divisors.
The sum of these divisors (counting 801872020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110010111001100010010100
3
Ternary
2001212212022121201
4
Quaternary
233302321202110
5
Quinary
3120234401040
6
Senary
211322522244
8
Octal
5762714224
10
Decimal
801872020
12
Duodecimal
1a4666384
16
Hexadecimal
2fcb9894
20
Vigesimal
cabe010
36
Base36
d9ewes
md5
9b3bd5492cf5d53bc363d9d07ab438b1
sha1
fadb86c61347f2638b5b97c4acf43ef96f08bba4
sha256
af3f80820f20099b58711bcb05e349144b7c89648f5fb53284961047a77f49c4
sha512
42423ad713f3ace4df87170fa63265d1be6fb90bc5472547fe7fcf5cf7096a66f2459135c31e8654ac70f9df3c977acd1e45b03441200198c196502970930963
ripemd-160
a4e7e0171e9d82a6f0d59a9ef66665a23b592dff
Diameter
1603744040
Circumference
5038310494.3024
Area
2.0200401067267E+18
Volume
2.1597515211493E+27
Surface area
8.080160426907E+18
Circumference
5038310494.3024
Perimeter
3207488080
Area
642998736458880400
Diagonal
1134018285.9715
Surface area
3857992418753282400
Volume
5.1560269566173E+26
Space diagonal
1388883079.8079
Perimeter
2405616060
Area
2.7842662018734E+17
Altitude
694441539.90394
Surface area
2.7842662018734E+17
Volume
6.0764360416746E+25
Height
378006095.32384