254172021 is an odd 9-digits composite number following 254172020
and preceding 254172022 . In scientific notation, it is written as 2.54172021 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 169385040 positive integers (up to 254172021) that are relatively prime to 254172021.
254172021 has 8 divisors, whose sum is 339021984
The reverse of 254172021 is 120271452
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred fifty-four million one hundred seventy-two thousand twenty-one
Scientific notation
2.54172021 × 10^8
Engineering notation
2.54172021 × 10^6
Prime Factorization
3 × 2971 × 28517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
254172021
Product of the distinct prime numbers
The prime factorization of 254172021 is 3 × 2971 × 28517.
Since it has a total of 3 prime factors.
2 , 9 , 21 , 42 , 339 , 860 , 7371 , 5109 , 49282 , 35848 , 781003 , 576783 , 973917 , 8916170 , 22470205 , 38590893 , 810561923 , 754410633 , 3100217958 , 8594787236
n×2
508344042
n×3
762516063
n×4
1016688084
n×5
1270860105
n÷2
127086010.5
n÷3
84724007
n÷3
63543005.25
n÷5
50834404.2
n2
64603416259224441
n3
1.6420380874111E+25
n4
4.1736013923626E+33
n5
1.0608127007452E+42
2 √n
15942.773315832
3 √n
633.4454885094
4 √n
126.26469544505
5 √n
47.976167095463
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
-254172020
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 254172021 can be divided by 8 positive divisors.
The sum of these divisors (counting 254172021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001001100101101101110101
3
Ternary
122201021021110120
4
Quaternary
33021211231311
5
Quinary
1010032001041
6
Senary
41115442153
8
Octal
1711455565
10
Decimal
254172021
12
Duodecimal
71156359
16
Hexadecimal
f265b75
20
Vigesimal
3j8ba11
36
Base36
47bsdx
md5
033cc38891abb745b3a0a1d05b93d171
sha1
e2e12f694b7d702925b64d4e493f1e2e7baed8fa
sha256
00526e02991c03618e8694e6ac687eb072842205f4218df3b71b945ea9c7776d
sha512
0d6ad94476d965a1167f7f190e3643ee959f444269484d3123d979644a7c3eb22d013a52f88b9bc1f5e90d82d16acecc6276993fef633ddc2aeeb3c530ee0885
ripemd-160
ad0eef2716f3c4aec6a39a3b1f16aba8b2c91c5b
Diameter
508344042
Circumference
1597009907.8433
Area
2.0295761791678E+17
Volume
6.8781530564339E+25
Surface area
8.1183047166713E+17
Circumference
1597009907.8433
Perimeter
1016688084
Area
64603416259224441
Diagonal
359453519.27398
Surface area
387620497555346646
Volume
1.6420380874111E+25
Space diagonal
440238854.23446
Perimeter
762516063
Area
2.7974099825875E+16
Altitude
220119427.11723
Surface area
2.7974099825875E+16
Volume
1.9351604442917E+24
Height
119817839.75799