157649486 is an even 9-digits composite number following 157649485
and preceding 157649487 . In scientific notation, it is written as 1.57649486 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 76968000 positive integers (up to 157649486) that are relatively prime to 157649486.
157649486 has 16 divisors, whose sum is 242109648
The reverse of 157649486 is 684946751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million six hundred forty-nine thousand four hundred eighty-six
Scientific notation
1.57649486 × 10^8
Engineering notation
1.57649486 × 10^6
Prime Factorization
2 × 101 × 73 × 10691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157649486
Product of the distinct prime numbers
The prime factorization of 157649486 is 2 × 101 × 73 × 10691.
Since it has a total of 4 prime factors.
1 , 8 , 40 , 18 , 144 , 878 , 5135 , 5972 , 55286 , 65767 , 220190 , 478358 , 818186 , 4388098 , 80405243 , 46749145 , 958206683 , 827306990 , 6846487126 , 8062458084
n×2
315298972
n×3
472948458
n×4
630597944
n×5
788247430
n÷2
78824743
n÷3
52549828.666667
n÷3
39412371.5
n÷5
31529897.2
n2
24853360436064196
n3
3.9181194981183E+24
n4
6.1768952496492E+32
n5
9.7378436118304E+40
2 √n
12555.854650321
3 √n
540.21194926388
4 √n
112.05291004843
5 √n
43.605222998008
1 , 2 , 73 , 101 , 146 , 202 , 7373 , 10691 , 14746 , 21382 , 780443 , 1079791 , 1560886 , 2159582 , 78824743 , 157649486
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157649485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157649486 can be divided by 16 positive divisors.
The sum of these divisors (counting 157649486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001011000101001001110
3
Ternary
101222122102102212
4
Quaternary
21121120221032
5
Quinary
310324240421
6
Senary
23350550422
8
Octal
1131305116
10
Decimal
157649486
12
Duodecimal
44968412
16
Hexadecimal
9658a4e
20
Vigesimal
29563e6
36
Base36
2luz4e
md5
74b205e60a902992a6dcaf7fbb4f55f0
sha1
8409042cca7d861ee1d1c32818f68b3280bca387
sha256
b8c86c2846ea47afb7774de23d14be5c1a74301cfbe779ebd3b803bedb2b34f2
sha512
b2003205871a9eba8b05b2074c78a40019d768948def11a1c62091e8d6ce73aac560d20bd69df145f9b6cd1ffdfe47c5d74fb40dcba4b9b13c1312c96c453323
ripemd-160
4cd7026c97fb556638e4778eb1cda6884954db60
Diameter
315298972
Circumference
990540934.11961
Area
7.8079134562958E+16
Volume
1.64121805749E+25
Surface area
3.1231653825183E+17
Circumference
990540934.11961
Perimeter
630597944
Area
24853360436064196
Diagonal
222950041.20235
Surface area
149120162616385176
Volume
3.9181194981183E+24
Space diagonal
273056919.53912
Perimeter
472948458
Area
1.0761820753521E+16
Altitude
136528459.76956
Surface area
1.0761820753521E+16
Volume
4.6175481110311E+23
Height
74316680.400782