154421842 is an even 9-digits composite number following 154421841
and preceding 154421843 . In scientific notation, it is written as 1.54421842 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 77210920 positive integers (up to 154421842) that are relatively prime to 154421842.
154421842 has 4 divisors, whose sum is 231632766
The reverse of 154421842 is 248124451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-four million four hundred twenty-one thousand eight hundred forty-two
Scientific notation
1.54421842 × 10^8
Engineering notation
1.54421842 × 10^6
Prime Factorization
2 × 77210921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154421842
Product of the distinct prime numbers
The prime factorization of 154421842 is 2 × 77210921.
Since it has a total of 2 prime factors.
3 , 4 , 11 , 3 , 328 , 583 , 3977 , 7564 , 83349 , 8352 , 523339 , 828532 , 8253287 , 1366459 , 13726604 , 22648578 , 681257932 , 950700571 , 2219223655 , 4968764584
n×2
308843684
n×3
463265526
n×4
617687368
n×5
772109210
n÷2
77210921
n÷3
51473947.333333
n÷3
38605460.5
n÷5
30884368.4
n2
23846105286672964
n3
3.682359502894E+24
n4
5.6863673734309E+32
n5
8.780993240939E+40
2 √n
12426.658521099
3 √n
536.49981456206
4 √n
111.47492328366
5 √n
43.425191840302
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
-154421841
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 154421842 can be divided by 4 positive divisors.
The sum of these divisors (counting 154421842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101000100101001010010
3
Ternary
101202120102221111
4
Quaternary
21031010221102
5
Quinary
304012444332
6
Senary
23153443534
8
Octal
1115045122
10
Decimal
154421842
12
Duodecimal
438705aa
16
Hexadecimal
9344a52
20
Vigesimal
2852ec2
36
Base36
2jxsnm
md5
8fc61af5552c8bd3edf976b5abc72fb5
sha1
ba797a375d9253fbfadbe0952943db5f6648a7f5
sha256
2cdbc07e0c527d1878dff86e94319165362306801bee5d96aec6e33480e11e33
sha512
beffe1c432bf2fafd2b0de15fd5af738af9cc94182e3252038ffee027ef55a179e1853c1d4a5f89a810e1589bc5b07d18db90d8cc1702e5abe114da34d69ea54
ripemd-160
2e579a9321da9aadc77852c08c39f06e50e4f015
Diameter
308843684
Circumference
970261048.76201
Area
7.4914749185341E+16
Volume
1.5424631416224E+25
Surface area
2.9965899674136E+17
Circumference
970261048.76201
Perimeter
617687368
Area
23846105286672964
Diagonal
218385463.28304
Surface area
143076631720037784
Volume
3.682359502894E+24
Space diagonal
267466476.14237
Perimeter
463265526
Area
1.0325666479789E+16
Altitude
133733238.07119
Surface area
1.0325666479789E+16
Volume
4.3397022921051E+23
Height
72795154.427678