801872021 is an odd 9-digits composite number following 801872020
and preceding 801872022 . In scientific notation, it is written as 8.01872021 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 801814944 positive integers (up to 801872021) that are relatively prime to 801872021.
801872021 has 4 divisors, whose sum is 801929100
The reverse of 801872021 is 120278108
Previous prime number is 24989
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred one million eight hundred seventy-two thousand twenty-one
Scientific notation
8.01872021 × 10^8
Engineering notation
8.01872021 × 10^6
Prime Factorization
24989 × 32089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
801872021
Product of the distinct prime numbers
The prime factorization of 801872021 is 24989 × 32089.
Since it has a total of 2 prime factors.
1 , 9 , 19 , 55 , 337 , 334 , 9891 , 3001 , 39971 , 42893 , 779331 , 958474 , 8406545 , 222967 , 79767334 , 99502746 , 324972264 , 599702568 , 3446396658 , 6462345520
n×2
1603744042
n×3
2405616063
n×4
3207488084
n×5
4009360105
n÷2
400936010.5
n÷3
267290673.66667
n÷3
200468005.25
n÷5
160374404.2
n2
642998738062624441
n3
5.1560269759073E+26
n4
4.1344737715013E+35
n5
3.3153188389252E+44
2 √n
28317.344879067
3 √n
929.04129863528
4 √n
168.27758281799
5 √n
60.369977231371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-801872020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 801872021 can be divided by 4 positive divisors.
The sum of these divisors (counting 801872021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110010111001100010010101
3
Ternary
2001212212022121202
4
Quaternary
233302321202111
5
Quinary
3120234401041
6
Senary
211322522245
8
Octal
5762714225
10
Decimal
801872021
12
Duodecimal
1a4666385
16
Hexadecimal
2fcb9895
20
Vigesimal
cabe011
36
Base36
d9ewet
md5
646676e64162da70300411822fb99dc3
sha1
04a4d6e888e2796f39fe2cf0a84ddea02c7aac82
sha256
ea48b653b0871c3d5acdc7058d55306f43fc0d696215b9b834e2f14a8b156fe6
sha512
1de68487c1bfab57fe2c18342f1b86c70d1819c9a752f8dce2732156fbd5032e37ecfcc943070cdfacb5c56dca939003f5a730fbbda187ada027b764d051340a
ripemd-160
42bbc5d150a763b42f0ff27695b1532c256efe53
Diameter
1603744042
Circumference
5038310500.5856
Area
2.020040111765E+18
Volume
2.1597515292295E+27
Surface area
8.0801604470602E+18
Circumference
5038310500.5856
Perimeter
3207488084
Area
642998738062624441
Diagonal
1134018287.3857
Surface area
3857992428375746646
Volume
5.1560269759073E+26
Space diagonal
1388883081.5399
Perimeter
2405616063
Area
2.7842662088178E+17
Altitude
694441540.76997
Surface area
2.7842662088178E+17
Volume
6.076436064408E+25
Height
378006095.79524