154489138 is an even 9-digits composite number following 154489137
and preceding 154489139 . In scientific notation, it is written as 1.54489138 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 77166096 positive integers (up to 154489138) that are relatively prime to 154489138.
154489138 has 8 divisors, whose sum is 231969132
The reverse of 154489138 is 831984451
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-four million four hundred eighty-nine thousand one hundred thirty-eight
Scientific notation
1.54489138 × 10^8
Engineering notation
1.54489138 × 10^6
Prime Factorization
2 × 997 × 77477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154489138
Product of the distinct prime numbers
The prime factorization of 154489138 is 2 × 997 × 77477.
Since it has a total of 3 prime factors.
10 , 1 , 100 , 36 , 750 , 809 , 8762 , 1743 , 90589 , 63170 , 229960 , 344673 , 9054462 , 897865 , 25390462 , 33173045 , 680247825 , 171902486 , 7839612956 , 7381265025
n×2
308978276
n×3
463467414
n×4
617956552
n×5
772445690
n÷2
77244569
n÷3
51496379.333333
n÷3
38622284.5
n÷5
30897827.6
n2
23866893759983044
n3
3.6871758437174E+24
n4
5.6962861775032E+32
n5
8.8001434136378E+40
2 √n
12429.365953258
3 √n
536.57773758049
4 √n
111.48706630483
5 √n
43.428976062004
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154489137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154489138 can be divided by 8 positive divisors.
The sum of these divisors (counting 154489138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101010101000100110010
3
Ternary
101202200212020221
4
Quaternary
21031111010302
5
Quinary
304022123023
6
Senary
23155123254
8
Octal
1115250462
10
Decimal
154489138
12
Duodecimal
438a352a
16
Hexadecimal
9355132
20
Vigesimal
285b2gi
36
Base36
2jz8ky
md5
e54486631c2ed80e2fe8f2afbe474517
sha1
cc0f6f26e62eff069cf9af64e6df50f5c150823c
sha256
a74500bca8dd892383fa713534d4a44fca7af506ee457148c786437659ebe61c
sha512
971e2a08d5891046a0eb1df9be4d5eb2b57e53f08cb3c3697dd51cbb0e3d4634c052bd6b4cf2ae552b3fef1179b9d358c50d4d6ac176a730925ab61abc44301b
ripemd-160
82b65d51ae76886c9cb324d00a6cd9523126764b
Diameter
308978276
Circumference
970683882.00044
Area
7.4980058100371E+16
Volume
1.5444806057488E+25
Surface area
2.9992023240148E+17
Circumference
970683882.00044
Perimeter
617956552
Area
23866893759983044
Diagonal
218480634.19893
Surface area
143201362559898264
Volume
3.6871758437174E+24
Space diagonal
267583036.23352
Perimeter
463467414
Area
1.0334668152785E+16
Altitude
133791518.11676
Surface area
1.0334668152785E+16
Volume
4.3453784041996E+23
Height
72826878.06631