157049345 is an odd 9-digits composite number following 157049344
and preceding 157049346 . In scientific notation, it is written as 1.57049345 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 118490688 positive integers (up to 157049345) that are relatively prime to 157049345.
157049345 has 16 divisors, whose sum is 199272000
The reverse of 157049345 is 543940751
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million forty-nine thousand three hundred forty-five
Scientific notation
1.57049345 × 10^8
Engineering notation
1.57049345 × 10^6
Prime Factorization
5 × 19 × 229 × 7219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157049345
Product of the distinct prime numbers
The prime factorization of 157049345 is 5 × 19 × 229 × 7219.
Since it has a total of 4 prime factors.
1 , 7 , 84 , 47 , 578 , 935 , 6935 , 9904 , 91785 , 42891 , 101180 , 571513 , 6225503 , 9004451 , 48261153 , 47677168 , 999607165 , 424840905 , 2563383103 , 1356417220
n×2
314098690
n×3
471148035
n×4
628197380
n×5
785246725
n÷2
78524672.5
n÷3
52349781.666667
n÷3
39262336.25
n÷5
31409869
n2
24664496764929025
n3
3.8735430616867E+24
n4
6.0833740066719E+32
n5
9.5538990313785E+40
2 √n
12531.933011312
3 √n
539.5255835526
4 √n
111.94611655306
5 √n
43.571973004479
1 , 5 , 19 , 95 , 229 , 1145 , 4351 , 7219 , 21755 , 36095 , 137161 , 685805 , 1653151 , 8265755 , 31409869 , 157049345
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
-157049344
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 157049345 can be divided by 16 positive divisors.
The sum of these divisors (counting 157049345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000110001000000001
3
Ternary
101221111221012102
4
Quaternary
21113012020001
5
Quinary
310201034340
6
Senary
23330040145
8
Octal
1127061001
10
Decimal
157049345
12
Duodecimal
44719055
16
Hexadecimal
95c6201
20
Vigesimal
291b375
36
Base36
2li41t
md5
079d49fa867c04f0eb0bd06d03a3ce83
sha1
ae33993ded7a412498d908b47fbee3d66fec42d3
sha256
e24d68ab3b731a471712b415d93ca89d762775be605a52c5c5789d7ffbfb9824
sha512
8bdc4e3f875309f889c0ba9dc809bb29cc7ecaccb469a343927faf713669929a6e545148e348a3fd2448ac93dd0e631b6c9ea11a25d0151f4f48605a22c6ecc0
ripemd-160
d4aca5e9d80ec4f79da95a657c59dd14ceed54be
Diameter
314098690
Circumference
986770137.00618
Area
7.748580184119E+16
Volume
1.6225459234612E+25
Surface area
3.0994320736476E+17
Circumference
986770137.00618
Perimeter
628197380
Area
24664496764929025
Diagonal
222101313.66081
Surface area
147986980589574150
Volume
3.8735430616867E+24
Space diagonal
272017444.83541
Perimeter
471148035
Area
1.0680040384994E+16
Altitude
136008722.41771
Surface area
1.0680040384994E+16
Volume
4.5650142768946E+23
Height
74033771.22027