155993648 is an even 9-digits composite number following 155993647
and preceding 155993649 . In scientific notation, it is written as 1.55993648 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 73891584 positive integers (up to 155993648) that are relatively prime to 155993648.
155993648 has 20 divisors, whose sum is 318145560
The reverse of 155993648 is 846399551
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-five million nine hundred ninety-three thousand six hundred forty-eight
Scientific notation
1.55993648 × 10^8
Engineering notation
1.55993648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 513137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19499206
Product of the distinct prime numbers
The prime factorization of 155993648 is 2 × 2 × 2 × 2 × 19 × 513137.
Since it has a total of 6 prime factors.
7 , 10 , 87 , 6 , 459 , 715 , 6399 , 9191 , 91102 , 4780 , 786731 , 880890 , 5833586 , 9482066 , 70987865 , 92565723 , 37934657 , 673307397 , 6221223352 , 7027491689
n×2
311987296
n×3
467980944
n×4
623974592
n×5
779968240
n÷2
77996824
n÷3
51997882.666667
n÷3
38998412
n÷5
31198729.6
n2
24334018216347904
n3
3.7959522720666E+24
n4
5.9214444255355E+32
n5
9.2370771736855E+40
2 √n
12489.7417107
3 √n
538.31395466372
4 √n
111.75751299443
5 √n
43.513236070188
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 513137 , 1026274 , 2052548 , 4105096 , 8210192 , 9749603 , 19499206 , 38998412 , 77996824 , 155993648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155993647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155993648 can be divided by 20 positive divisors.
The sum of these divisors (counting 155993648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010011000100011000110000
3
Ternary
101212112022001112
4
Quaternary
21103010120300
5
Quinary
304413244043
6
Senary
23251252452
8
Octal
1123043060
10
Decimal
155993648
12
Duodecimal
442aa128
16
Hexadecimal
94c4630
20
Vigesimal
28ej428
36
Base36
2kvhgw
md5
d51074450c3167a767ed6a24fb1df25e
sha1
ec91a9563df471befd04cfe287216aaa34f96c0c
sha256
0da9372441bb89d8d221040a56c4bf104168ed8dd23340872b2127e0f45f5706
sha512
fbcaacc11b198432c365806b261fd7e8b4d8f6195cde9cc3298765e0dcd602ca1ef4f50e0d948949c8acd8a99bfac4b60427f1e8d2e80f149b6845610d96d998
ripemd-160
6fe79b3dc446cf3bb6841e921c27cc3514530492
Diameter
311987296
Circumference
980136997.12694
Area
7.6447572860799E+16
Volume
1.5900447695069E+25
Surface area
3.057902914432E+17
Circumference
980136997.12694
Perimeter
623974592
Area
24334018216347904
Diagonal
220608332.64565
Surface area
146004109298087424
Volume
3.7959522720666E+24
Space diagonal
270188923.99402
Perimeter
467980944
Area
1.0536938975755E+16
Altitude
135094461.99701
Surface area
1.0536938975755E+16
Volume
4.4735726543979E+23
Height
73536110.881885