253670021 is an odd 9-digits composite number following 253670020
and preceding 253670022 . In scientific notation, it is written as 2.53670021 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 230130720 positive integers (up to 253670021) that are relatively prime to 253670021.
253670021 has 8 divisors, whose sum is 277305024
The reverse of 253670021 is 120076352
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifty-three million six hundred seventy thousand twenty-one
Scientific notation
2.53670021 × 10^8
Engineering notation
2.53670021 × 10^6
Prime Factorization
11 × 487 × 47353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
253670021
Product of the distinct prime numbers
The prime factorization of 253670021 is 11 × 487 × 47353.
Since it has a total of 3 prime factors.
6 , 7 , 73 , 72 , 329 , 962 , 5655 , 6944 , 82555 , 16074 , 346776 , 140728 , 7943576 , 8721358 , 77612131 , 87404644 , 171260641 , 831514258 , 277800508 , 7539268661
n×2
507340042
n×3
761010063
n×4
1014680084
n×5
1268350105
n÷2
126835010.5
n÷3
84556673.666667
n÷3
63417505.25
n÷5
50734004.2
n2
64348479554140441
n3
1.6323280159817E+25
n4
4.1407268209296E+33
n5
1.0503782596205E+42
2 √n
15927.021724101
3 √n
633.02818685749
4 √n
126.20230474956
5 √n
47.95720113285
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253670020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253670021 can be divided by 8 positive divisors.
The sum of these divisors (counting 253670021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000111101011001010000101
3
Ternary
122200022202211222
4
Quaternary
33013223022011
5
Quinary
1004414420041
6
Senary
41101010125
8
Octal
1707531205
10
Decimal
253670021
12
Duodecimal
70b53945
16
Hexadecimal
f1eb285
20
Vigesimal
3j58f11
36
Base36
47111h
md5
c4f28f57a84e1078d74779d3636fc091
sha1
18c57f3b91dc818f4f74a9e2b8e706b24b090267
sha256
a244f339e97c458f1e9a3ec8957537ec08a8579a0e37beeb72ab9a5cbcbeff7a
sha512
b500431abf7aa0964bc3688c8ac521acdebe7e7847d5235862df8c9e9f75b2a3e705f29f4894c5e1a6c0ec6b72233597f2bcc58cc53da523bd428d19f129a54f
ripemd-160
d56b7cc5bd1cdad47ca4be1598a7c3f2abe23fac
Diameter
507340042
Circumference
1593855748.8191
Area
2.0215671063696E+17
Volume
6.8374796043425E+25
Surface area
8.0862684254784E+17
Circumference
1593855748.8191
Perimeter
1014680084
Area
64348479554140441
Diagonal
358743584.06567
Surface area
386090877324842646
Volume
1.6323280159817E+25
Space diagonal
439369364.72906
Perimeter
761010063
Area
2.7863708994395E+16
Altitude
219684682.36453
Surface area
2.7863708994395E+16
Volume
1.9237170153691E+24
Height
119581194.68856