157804745 is an odd 9-digits composite number following 157804744
and preceding 157804746 . In scientific notation, it is written as 1.57804745 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 108208800 positive integers (up to 157804745) that are relatively prime to 157804745.
157804745 has 12 divisors, whose sum is 220282884
The reverse of 157804745 is 547408751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million eight hundred four thousand seven hundred forty-five
Scientific notation
1.57804745 × 10^8
Engineering notation
1.57804745 × 10^6
Prime Factorization
7 × 5 × 7 × 644101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22543535
Product of the distinct prime numbers
The prime factorization of 157804745 is 7 × 5 × 7 × 644101.
Since it has a total of 4 prime factors.
9 , 3 , 94 , 41 , 90 , 457 , 5392 , 9388 , 42194 , 11890 , 75714 , 153918 , 1591527 , 2846333 , 27657652 , 27262005 , 812751493 , 962589604 , 898186803 , 1111003361
n×2
315609490
n×3
473414235
n×4
631218980
n×5
789023725
n÷2
78902372.5
n÷3
52601581.666667
n÷3
39451186.25
n÷5
31560949
n2
24902337544515025
n3
3.9297070261161E+24
n4
6.2012641518096E+32
n5
9.7858890815396E+40
2 √n
12562.035862073
3 √n
540.38923126366
4 √n
112.0804883201
5 √n
43.613808421387
1 , 5 , 7 , 35 , 49 , 245 , 644101 , 3220505 , 4508707 , 22543535 , 31560949 , 157804745
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157804744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157804745 can be divided by 12 positive divisors.
The sum of these divisors (counting 157804745) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001111110100011001001
3
Ternary
101222221022102012
4
Quaternary
21121332203021
5
Quinary
310344222440
6
Senary
23354145305
8
Octal
1131764311
10
Decimal
157804745
12
Duodecimal
44a22235
16
Hexadecimal
967e8c9
20
Vigesimal
2965bh5
36
Base36
2lyax5
md5
b73cd6511b80ec654a00226aa73b2a2b
sha1
cca64867abe6ad6b14a243b830a5d455fd3d15c6
sha256
a9c85242d87aabb78cb106ba82fa0d47c53d40f7b96aeeb8471f951d3885992c
sha512
ffb9a3a1e1f21d536f61b58e5221793929845571c6a7ee15f166fca90cb47a9c9010e12fde98b0d9eda1ba80272c91a9126391e6f7e5e9d2208a11fb108c1729
ripemd-160
72fb7ebcef1c72eef1ea5f370f556a89d0349475
Diameter
315609490
Circumference
991516455.18722
Area
7.8233000687062E+16
Volume
1.6460718298675E+25
Surface area
3.1293200274825E+17
Circumference
991516455.18722
Perimeter
631218980
Area
24902337544515025
Diagonal
223169610.58583
Surface area
149414025267090150
Volume
3.9297070261161E+24
Space diagonal
273325836.01545
Perimeter
473414235
Area
1.0783028463583E+16
Altitude
136662918.00773
Surface area
1.0783028463583E+16
Volume
4.6312041437385E+23
Height
74389870.195276