157216549 is an odd 9-digits composite number following 157216548
and preceding 157216550 . In scientific notation, it is written as 1.57216549 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 134757000 positive integers (up to 157216549) that are relatively prime to 157216549.
157216549 has 6 divisors, whose sum is 182884614
The reverse of 157216549 is 945612751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million two hundred sixteen thousand five hundred forty-nine
Scientific notation
1.57216549 × 10^8
Engineering notation
1.57216549 × 10^6
Prime Factorization
7 × 7 × 3208501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22459507
Product of the distinct prime numbers
The prime factorization of 157216549 is 7 × 7 × 3208501.
Since it has a total of 3 prime factors.
9 , 1 , 10 , 53 , 690 , 430 , 9545 , 4877 , 23471 , 39738 , 846433 , 784316 , 6992054 , 1268295 , 49377662 , 64704605 , 788601476 , 211063819 , 4234574765 , 4791332234
n×2
314433098
n×3
471649647
n×4
628866196
n×5
786082745
n÷2
78608274.5
n÷3
52405516.333333
n÷3
39304137.25
n÷5
31443309.8
n2
24717043279469401
n3
3.8859282458818E+24
n4
6.1093222847916E+32
n5
9.6048656634374E+40
2 √n
12538.60235433
3 √n
539.71698590027
4 √n
111.97590077481
5 √n
43.581246914617
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157216548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157216549 can be divided by 6 positive divisors.
The sum of these divisors (counting 157216549) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010111101110111100100101
3
Ternary
101221211102120011
4
Quaternary
21113232330211
5
Quinary
310221412144
6
Senary
23333410221
8
Octal
1127567445
10
Decimal
157216549
12
Duodecimal
44799971
16
Hexadecimal
95eef25
20
Vigesimal
292c179
36
Base36
2llp2d
md5
0f991c41be0c813a628c0724d89abb4a
sha1
b2c9590eb57dd458cac3c9d5e44b42b2af025471
sha256
b3847df229387ea20b4b1e85fb05fbe9f510b9531a8a82f2480a8ae4fd1b338e
sha512
bd2e4625b12922da81d7c1ecc033a281c4a8493a5328ee50c38440fc334689f0c4ec14fea11e85df18000b16ee4858e0951927f5cd64b082de18b443ed7b5c3e
ripemd-160
0a2800ae6657d23d3e8ae9a65ad92c817af51a15
Diameter
314433098
Circumference
987820710.72228
Area
7.7650881585242E+16
Volume
1.6277338172853E+25
Surface area
3.1060352634097E+17
Circumference
987820710.72228
Perimeter
628866196
Area
24717043279469401
Diagonal
222337775.82529
Surface area
148302259676816406
Volume
3.8859282458818E+24
Space diagonal
272307050.65864
Perimeter
471649647
Area
1.070279369323E+16
Altitude
136153525.32932
Surface area
1.070279369323E+16
Volume
4.5796103564456E+23
Height
74112591.941765