154497139 is an odd 9-digits composite number following 154497138
and preceding 154497140 . In scientific notation, it is written as 1.54497139 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 145097856 positive integers (up to 154497139) that are relatively prime to 154497139.
154497139 has 8 divisors, whose sum is 163935360
The reverse of 154497139 is 931794451
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-four million four hundred ninety-seven thousand one hundred thirty-nine
Scientific notation
1.54497139 × 10^8
Engineering notation
1.54497139 × 10^6
Prime Factorization
17 × 479 × 18973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154497139
Product of the distinct prime numbers
The prime factorization of 154497139 is 17 × 479 × 18973.
Since it has a total of 3 prime factors.
8 , 3 , 48 , 14 , 591 , 353 , 2455 , 2671 , 15780 , 31058 , 636567 , 298660 , 1245000 , 1985012 , 33933710 , 39591824 , 154818473 , 488963360 , 636383160 , 8860230311
n×2
308994278
n×3
463491417
n×4
617988556
n×5
772485695
n÷2
77248569.5
n÷3
51499046.333333
n÷3
38624284.75
n÷5
30899427.8
n2
23869365959185321
n3
3.6877487504381E+24
n4
5.6974663129351E+32
n5
8.8024224489736E+40
2 √n
12429.687807825
3 √n
536.58700054966
4 √n
111.48850975695
5 √n
43.429425890444
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
-154497138
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 154497139 can be divided by 8 positive divisors.
The sum of these divisors (counting 154497139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101010111000001110011
3
Ternary
101202201021020021
4
Quaternary
21031113001303
5
Quinary
304022402024
6
Senary
23155224311
8
Octal
1115270163
10
Decimal
154497139
12
Duodecimal
438a8097
16
Hexadecimal
9357073
20
Vigesimal
285c2gj
36
Base36
2jzer7
md5
dbca2244839389d43d5da4893baf2ab5
sha1
79ee6115e45fed19d3225cafa14201b95fb247e2
sha256
e912c47ed581021fc7b657e756fed6e6022c16c5f4a6ae13b27a101110c5351b
sha512
8dbd6dfe3a41f72d4ba17eca0eb27908f8efc4b733a57fdb71e87adafcb2bd037a8f2f2aff3dacd4fe2ba0af6e77424c2b9d82005ff88e9dde7182f23475ae38
ripemd-160
e319211598145849b6ea586704934c8e8077c3f4
Diameter
308994278
Circumference
970734153.76608
Area
7.4987824743223E+16
Volume
1.5447205843548E+25
Surface area
2.9995129897289E+17
Circumference
970734153.76608
Perimeter
617988556
Area
23869365959185321
Diagonal
218491949.32164
Surface area
143216195755111926
Volume
3.6877487504381E+24
Space diagonal
267596894.37203
Perimeter
463491417
Area
1.0335738646441E+16
Altitude
133798447.18602
Surface area
1.0335738646441E+16
Volume
4.346053581245E+23
Height
72830649.77388