155138624 is an even 9-digits composite number following 155138623
and preceding 155138625 . In scientific notation, it is written as 1.55138624 × 10^8.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 77328384 positive integers (up to 155138624) that are relatively prime to 155138624.
155138624 has 28 divisors, whose sum is 308809644
The reverse of 155138624 is 426831551
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million one hundred thirty-eight thousand six hundred twenty-four
Scientific notation
1.55138624 × 10^8
Engineering notation
1.55138624 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 337 × 7193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4848082
Product of the distinct prime numbers
The prime factorization of 155138624 is 2 × 2 × 2 × 2 × 2 × 2 × 337 × 7193.
Since it has a total of 8 prime factors.
7 , 5 , 49 , 58 , 283 , 858 , 8748 , 3092 , 55137 , 33198 , 78939 , 673567 , 4034234 , 8982215 , 72452409 , 80634684 , 631454914 , 393107243 , 2610799256 , 3876974872
n×2
310277248
n×3
465415872
n×4
620554496
n×5
775693120
n÷2
77569312
n÷3
51712874.666667
n÷3
38784656
n÷5
31027724.8
n2
24067992656613376
n3
3.7338752631891E+24
n4
5.792682705188E+32
n5
8.9866882415146E+40
2 √n
12455.465627587
3 √n
537.32862638273
4 √n
111.60405739751
5 √n
43.465430661388
1 , 2 , 4 , 8 , 16 , 32 , 64 , 337 , 674 , 1348 , 2696 , 5392 , 7193 , 10784 , 14386 , 21568 , 28772 , 57544 , 115088 , 230176 , 460352 , 2424041 , 4848082 , 9696164 , 19392328 , 38784656 , 77569312 , 155138624
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155138623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155138624 can be divided by 28 positive divisors.
The sum of these divisors (counting 155138624) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001001111110011101001000000
3
Ternary
101210220212011222
4
Quaternary
21033303221000
5
Quinary
304203413444
6
Senary
23221054212
8
Octal
1117635100
10
Decimal
155138624
12
Duodecimal
43b57368
16
Hexadecimal
93f3a40
20
Vigesimal
289c6b4
36
Base36
2kd5q8
md5
c28f0d220133784b4fbe50b5eaca0b49
sha1
df33f86d6645e297af599ba1348159d613ab90a5
sha256
d9e3a9dd69d4b774b26428d5e843ed2859265b54f4db4a736fafea671ddd3185
sha512
3df0546e41b8c6de8d0dcc17b1d376b3a22662906286dd65d2bc2ab118250bb55795feaaca2371d1dbd19c74f430219e6524ab0e1ef3f3560a7ab62fdfc1e538
ripemd-160
72460d5728cd371b968e8b267cef01e5dd636be6
Diameter
310277248
Circumference
974764722.89286
Area
7.561182891667E+16
Volume
1.5640420128341E+25
Surface area
3.0244731566668E+17
Circumference
974764722.89286
Perimeter
620554496
Area
24067992656613376
Diagonal
219399146.1087
Surface area
144407955939680256
Volume
3.7338752631891E+24
Space diagonal
268707978.98432
Perimeter
465415872
Area
1.0421746529362E+16
Altitude
134353989.49216
Surface area
1.0421746529362E+16
Volume
4.4004141978429E+23
Height
73133048.7029