827972021 is an odd 9-digits prime number following 827972020
and preceding 827972022 . In scientific notation, it is written as 8.27972021 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 827972020 positive integers (up to 827972021) that are relatively prime to 827972021.
827972021 has 2 divisors, whose sum is 827972022
The reverse of 827972021 is 120279728
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred twenty-seven million nine hundred seventy-two thousand twenty-one
Scientific notation
8.27972021 × 10^8
Engineering notation
8.27972021 × 10^6
Prime Factorization
827972021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
827972021
Product of the distinct prime numbers
The prime factorization of 827972021 is 827972021.
Since it has a total of 1 prime factors.
10 , 2 , 43 , 33 , 525 , 964 , 3119 , 8336 , 31565 , 37122 , 184402 , 636320 , 2825829 , 7770901 , 14564125 , 60065330 , 828184932 , 187540796 , 2125915035 , 313356953
n×2
1655944042
n×3
2483916063
n×4
3311888084
n×5
4139860105
n÷2
413986010.5
n÷3
275990673.66667
n÷3
206993005.25
n÷5
165594404.2
n2
685537667558824441
n3
5.6760600808031E+26
n4
4.6996189364199E+35
n5
3.8911529887175E+44
2 √n
28774.502967037
3 √n
939.01361030612
4 √n
169.63048949713
5 √n
60.7579528123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
827972022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
413986011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28774.502984413
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975845
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 827972021 can be divided by 2 positive divisors.
The sum of these divisors (counting 827972021) is 827972022, the average is 413986011.
Base
System
Value
2
Binary
110001010110011101100110110101
3
Ternary
2010200222100002102
4
Quaternary
301112131212311
5
Quinary
3143430101041
6
Senary
214054151445
8
Octal
6126354665
10
Decimal
827972021
12
Duodecimal
1b1352585
16
Hexadecimal
3159d9b5
20
Vigesimal
ciega11
36
Base36
doybat
md5
9d16678d4d20a68b8b685696bb8ae32c
sha1
6e7a2c3a4b9c4195330fab0806b3d6a777076130
sha256
df677dba37467c73b10f8ed929b04a91fdfd880d8edcc176763d0e084d07f640
sha512
76206a0316e6f56ffa5bfa992cb539aaa50be1e8ff1b5c36d81056e7226b6aaf69e66ea7ba57e09db908ec97d154fcde726e3ad23abf009e7dc385a5ad3d5be0
ripemd-160
ed0a31580ada144ad7610e83712ce53fe97182d0
Diameter
1655944042
Circumference
5202301637.103
Area
2.1536801001619E+18
Volume
2.3775824868247E+27
Surface area
8.6147204006475E+18
Circumference
5202301637.103
Perimeter
3311888084
Area
685537667558824441
Diagonal
1170929261.3637
Surface area
4113226005352946646
Volume
5.6760600808031E+26
Space diagonal
1434089607.6175
Perimeter
2483916063
Area
2.9684651767854E+17
Altitude
717044803.80874
Surface area
2.9684651767854E+17
Volume
6.6893009559302E+25
Height
390309753.78789