154421641 is an odd 9-digits composite number following 154421640
and preceding 154421642 . In scientific notation, it is written as 1.54421641 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 140383300 positive integers (up to 154421641) that are relatively prime to 154421641.
154421641 has 4 divisors, whose sum is 168459984
The reverse of 154421641 is 146124451
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-four million four hundred twenty-one thousand six hundred forty-one
Scientific notation
1.54421641 × 10^8
Engineering notation
1.54421641 × 10^6
Prime Factorization
11 × 14038331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154421641
Product of the distinct prime numbers
The prime factorization of 154421641 is 11 × 14038331.
Since it has a total of 2 prime factors.
5 , 3 , 50 , 95 , 898 , 137 , 504 , 2629 , 64451 , 23920 , 634331 , 673680 , 9836829 , 5890602 , 44747893 , 52544665 , 185665017 , 988252897 , 8111002290 , 9028483456
n×2
308843282
n×3
463264923
n×4
617686564
n×5
772108205
n÷2
77210820.5
n÷3
51473880.333333
n÷3
38605410.25
n÷5
30884328.2
n2
23846043209132881
n3
3.6823451237112E+24
n4
5.6863377673183E+32
n5
8.7809360930957E+40
2 √n
12426.650433645
3 √n
536.49958178733
4 √n
111.47488700889
5 √n
43.425180535596
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
-154421640
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 154421641 can be divided by 4 positive divisors.
The sum of these divisors (counting 154421641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101000100100110001001
3
Ternary
101202120102200001
4
Quaternary
21031010212021
5
Quinary
304012443031
6
Senary
23153443001
8
Octal
1115044611
10
Decimal
154421641
12
Duodecimal
43870461
16
Hexadecimal
9344989
20
Vigesimal
2852e21
36
Base36
2jxsi1
md5
70bc410f58fc7bd8bb320fc9abc15332
sha1
ef8b11bc5f131a3d615ca6e4724f669278e57963
sha256
3b966a8184da56275d386fdb296bb3243ca97c8f1ca10f591466fb97a63eacea
sha512
fa13631cc73efabcf6a483c6348a5091e82b1affb7d0dddf3c4efbbde4662f0e84735a4342693f7f4c82e1883f7d161253cae3a2bdc50371d374756575aa873b
ripemd-160
d1f71a23575f9d7f8252c450c906daf4d5bdb930
Diameter
308843282
Circumference
970259785.84176
Area
7.4914554162997E+16
Volume
1.5424571184844E+25
Surface area
2.9965821665199E+17
Circumference
970259785.84176
Perimeter
617686564
Area
23846043209132881
Diagonal
218385179.02611
Surface area
143076259254797286
Volume
3.6823451237112E+24
Space diagonal
267466128.00016
Perimeter
463264923
Area
1.0325639599425E+16
Altitude
133733064.00008
Surface area
1.0325639599425E+16
Volume
4.3396853460757E+23
Height
72795059.67537