231856142 is an even 9-digits composite number following 231856141
and preceding 231856143 . In scientific notation, it is written as 2.31856142 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 99366876 positive integers (up to 231856142) that are relatively prime to 231856142.
231856142 has 8 divisors, whose sum is 354882000
The reverse of 231856142 is 241658132
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred thirty-one million eight hundred fifty-six thousand one hundred forty-two
Scientific notation
2.31856142 × 10^8
Engineering notation
2.31856142 × 10^6
Prime Factorization
2 × 49 × 2365879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231856142
Product of the distinct prime numbers
The prime factorization of 231856142 is 2 × 49 × 2365879.
Since it has a total of 3 prime factors.
10 , 2 , 77 , 81 , 441 , 389 , 68 , 6090 , 9445 , 7649 , 613276 , 338877 , 8195101 , 8382147 , 64543132 , 26995678 , 683204280 , 396656253 , 2996589467 , 2125611471
n×2
463712284
n×3
695568426
n×4
927424568
n×5
1159280710
n÷2
115928071
n÷3
77285380.666667
n÷3
57964035.5
n÷5
46371228.4
n2
53757270583124164
n3
1.2463953361853E+25
n4
2.8898441405472E+33
n5
6.7002811340859E+41
2 √n
15226.823109237
3 √n
614.33633389038
4 √n
123.39701418283
5 √n
47.102474271365
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
-231856141
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 231856142 can be divided by 8 positive divisors.
The sum of these divisors (counting 231856142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100011101100000001110
3
Ternary
121011021111211112
4
Quaternary
31310131200032
5
Quinary
433323344032
6
Senary
35001252022
8
Octal
1564354016
10
Decimal
231856142
12
Duodecimal
65794012
16
Hexadecimal
dd1d80e
20
Vigesimal
3c92072
36
Base36
3u1hce
md5
363695d7cea8801df57dcc9517e06486
sha1
c6d34970130fd363e29bd8111db8ec9bb24517e6
sha256
1fa5f2db0a99716832a6358b340a25c10562f5f9b5938a6bf30e8c4be06517e3
sha512
45035cfbfba072e4224f57e571097c5331b5331c1e0a109efc31199433ef94f7cf134243afe9d08e037a01da8f91458a28123114c8f11f90bcdd43d1640f2a26
ripemd-160
594d6c534a9650d81d46304e728eedd7d9e1f851
Diameter
463712284
Circumference
1456795104.7937
Area
1.6888344634098E+17
Volume
5.2208885755045E+25
Surface area
6.7553378536393E+17
Circumference
1456795104.7937
Perimeter
927424568
Area
53757270583124164
Diagonal
327894100.5359
Surface area
322543623498744984
Volume
1.2463953361853E+25
Space diagonal
401586617.9909
Perimeter
695568426
Area
2.327758098155E+16
Altitude
200793308.99545
Surface area
2.327758098155E+16
Volume
1.4688909904266E+24
Height
109298033.51197