154429921 is an odd 9-digits composite number following 154429920
and preceding 154429922 . In scientific notation, it is written as 1.54429921 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 141588736 positive integers (up to 154429921) that are relatively prime to 154429921.
154429921 has 16 divisors, whose sum is 167774976
The reverse of 154429921 is 129924451
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-four million four hundred twenty-nine thousand nine hundred twenty-one
Scientific notation
1.54429921 × 10^8
Engineering notation
1.54429921 × 10^6
Prime Factorization
17 × 347 × 47 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154429921
Product of the distinct prime numbers
The prime factorization of 154429921 is 17 × 347 × 47 × 557.
Since it has a total of 4 prime factors.
2 , 1 , 89 , 82 , 953 , 897 , 2132 , 9008 , 19411 , 54247 , 471355 , 117949 , 6307604 , 7386412 , 36851950 , 54167152 , 363830092 , 995077456 , 4501775239 , 4355526056
n×2
308859842
n×3
463289763
n×4
617719684
n×5
772149605
n÷2
77214960.5
n÷3
51476640.333333
n÷3
38607480.25
n÷5
30885984.2
n2
23848600500066241
n3
3.6829374911858E+24
n4
5.6875574581176E+32
n5
8.7832904894006E+40
2 √n
12426.98358412
3 √n
536.50917054945
4 √n
111.47638128375
5 √n
43.425646212273
1 , 17 , 47 , 347 , 557 , 799 , 5899 , 9469 , 16309 , 26179 , 193279 , 277253 , 445043 , 3285743 , 9084113 , 154429921
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
-154429920
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 154429921 can be divided by 16 positive divisors.
The sum of these divisors (counting 154429921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001101000110100111100001
3
Ternary
101202120212000201
4
Quaternary
21031012213201
5
Quinary
304013224141
6
Senary
23153545201
8
Octal
1115064741
10
Decimal
154429921
12
Duodecimal
43875201
16
Hexadecimal
93469e1
20
Vigesimal
2853eg1
36
Base36
2jxyw1
md5
2dccf26e69500a1c42e601cd5157d690
sha1
d73ab5c0ca4f54a2e65cdc60a8fad2bb25bd39c9
sha256
8c9d19b5f2f5a14e2294aead32347987e1a4e356a69fe18742eb9174079a1fd3
sha512
1daf7938b7abf79bf06cb9802732f2ad4698c9206abe524e61dc344435b904e95820597ff2a8cd1e17ab083c070a8aa5f86e2d1a7ddbce33e68c27411f36e342
ripemd-160
59d2792842d61ecffa7f37c407f6e478d2616d7d
Diameter
308859842
Circumference
970311810.6161
Area
7.4922588129406E+16
Volume
1.542705248792E+25
Surface area
2.9969035251762E+17
Circumference
970311810.6161
Perimeter
617719684
Area
23848600500066241
Diagonal
218396888.71441
Surface area
143091603000397446
Volume
3.6829374911858E+24
Space diagonal
267480469.38085
Perimeter
463289763
Area
1.0326746938882E+16
Altitude
133740234.69042
Surface area
1.0326746938882E+16
Volume
4.3403834578394E+23
Height
72798962.904802