154449142 is an even 9-digits composite number following 154449141
and preceding 154449143 . In scientific notation, it is written as 1.54449142 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 76132800 positive integers (up to 154449142) that are relatively prime to 154449142.
154449142 has 16 divisors, whose sum is 234973152
The reverse of 154449142 is 241944451
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-four million four hundred forty-nine thousand one hundred forty-two
Scientific notation
1.54449142 × 10^8
Engineering notation
1.54449142 × 10^6
Prime Factorization
2 × 137 × 151 × 3733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154449142
Product of the distinct prime numbers
The prime factorization of 154449142 is 2 × 137 × 151 × 3733.
Since it has a total of 4 prime factors.
9 , 5 , 68 , 26 , 937 , 435 , 2667 , 2483 , 13929 , 97152 , 502139 , 541716 , 2746351 , 1154795 , 75145883 , 65290646 , 8789177 , 509071547 , 65277233 , 6899782009
n×2
308898284
n×3
463347426
n×4
617796568
n×5
772245710
n÷2
77224571
n÷3
51483047.333333
n÷3
38612285.5
n÷5
30889828.4
n2
23854537464536164
n3
3.6843128442045E+24
n4
5.6903895764696E+32
n5
8.7887578773147E+40
2 √n
12427.756917481
3 √n
536.53142835824
4 √n
111.47984982714
5 √n
43.426727146315
1 , 2 , 137 , 151 , 274 , 302 , 3733 , 7466 , 20687 , 41374 , 511421 , 563683 , 1022842 , 1127366 , 77224571 , 154449142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154449141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154449142 can be divided by 16 positive divisors.
The sum of these divisors (counting 154449142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001101001011010011110110
3
Ternary
101202121211101121
4
Quaternary
21031023103312
5
Quinary
304014333032
6
Senary
23154214154
8
Octal
1115132366
10
Decimal
154449142
12
Duodecimal
4388435a
16
Hexadecimal
934b4f6
20
Vigesimal
28562h2
36
Base36
2jydpy
md5
d4957a5e1218f585092d6ea12d6ea179
sha1
0ab147b66f120cc1638cf34ff8166b2f24e9aab7
sha256
0f26872f1fc2c00643fd9f6a8226abc3983c6493be2091839cdcdd968173a401
sha512
443c3961ed8a70aa9ec8adb551c2dce5573aac3d664e09686e8ed88ce39fd62530f5fa06bacce78f79f034bdfd6288fa7f2679580f828b3ac5c71de3787328ba
ripemd-160
43b9219ed4e85ab0c5cd38f8e6f33b414c9a1ca9
Diameter
308898284
Circumference
970432579.72089
Area
7.4941239653369E+16
Volume
1.5432813553172E+25
Surface area
2.9976495861348E+17
Circumference
970432579.72089
Perimeter
617796568
Area
23854537464536164
Diagonal
218424071.31329
Surface area
143127224787216984
Volume
3.6843128442045E+24
Space diagonal
267513761.12942
Perimeter
463347426
Area
1.0329317719908E+16
Altitude
133756880.56471
Surface area
1.0329317719908E+16
Volume
4.3420043269161E+23
Height
72808023.771096