154428994 is an even 9-digits composite number following 154428993
and preceding 154428995 . In scientific notation, it is written as 1.54428994 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 77214496 positive integers (up to 154428994) that are relatively prime to 154428994.
154428994 has 4 divisors, whose sum is 231643494
The reverse of 154428994 is 499824451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-four million four hundred twenty-eight thousand nine hundred ninety-four
Scientific notation
1.54428994 × 10^8
Engineering notation
1.54428994 × 10^6
Prime Factorization
2 × 77214497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154428994
Product of the distinct prime numbers
The prime factorization of 154428994 is 2 × 77214497.
Since it has a total of 2 prime factors.
6 , 2 , 38 , 44 , 703 , 180 , 4031 , 8652 , 71315 , 14245 , 730192 , 594778 , 136481 , 4613109 , 53697271 , 87772241 , 452528937 , 379904326 , 3357353022 , 410882804
n×2
308857988
n×3
463286982
n×4
617715976
n×5
772144970
n÷2
77214497
n÷3
51476331.333333
n÷3
38607248.5
n÷5
30885798.8
n2
23848314187852036
n3
3.6828711686259E+24
n4
5.687420896025E+32
n5
8.7830268742773E+40
2 √n
12426.946286196
3 √n
536.50809704203
4 √n
111.47621399292
5 √n
43.425594077725
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
-154428993
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 154428994 can be divided by 4 positive divisors.
The sum of these divisors (counting 154428994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101000110011001000010
3
Ternary
101202120210202101
4
Quaternary
21031012121002
5
Quinary
304013211434
6
Senary
23153541014
8
Octal
1115063102
10
Decimal
154428994
12
Duodecimal
4387476a
16
Hexadecimal
9346642
20
Vigesimal
2853c9e
36
Base36
2jxy6a
md5
53745d167fae437831d4f03e667fc25e
sha1
cbc735d4a245da04d4ac389e38608e8c445ef848
sha256
4a254b99d64d4a881fa1366ca30dbb7627cf99d36f9316c0233ac4b815585bc3
sha512
d8b96d74771072c1ea82938e7a32e3e23d0a2caa61e6963068c0917ca481d5590e7b68d47be67ed767c611a1bad61c1fb47030941b677f6e70d8fa61748c39b0
ripemd-160
64881a9335e87d52524328af4eefffef5cb00358
Diameter
308857988
Circumference
970305986.10332
Area
7.4921688653057E+16
Volume
1.542677467663E+25
Surface area
2.9968675461223E+17
Circumference
970305986.10332
Perimeter
617715976
Area
23848314187852036
Diagonal
218395577.73843
Surface area
143089885127112216
Volume
3.6828711686259E+24
Space diagonal
267478863.76975
Perimeter
463286982
Area
1.0326622962056E+16
Altitude
133739431.88487
Surface area
1.0326622962056E+16
Volume
4.340305295953E+23
Height
72798525.912811