157045 is an odd 6-digits composite number following 157044
and preceding 157046 . In scientific notation, it is written as 1.57045 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 107520 positive integers (up to 157045) that are relatively prime to 157045.
157045 has 6 divisors, whose sum is 182742
The reverse of 157045 is 540751
Previous prime number is 3205
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred fifty-seven thousand forty-five
Scientific notation
1.57045 × 10^5
Engineering notation
1.57045 × 10^3
Prime Factorization
7 × 3205 × 7
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22435
Product of the distinct prime numbers
The prime factorization of 157045 is 7 × 3205 × 7.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 17 , 922 , 725 , 3614 , 6879 , 18091 , 9016 , 86027 , 846215 , 6954304 , 8036477 , 55319243 , 97219848 , 696710145 , 7407072 , 5692468008 , 5966003192
n×2
314090
n×3
471135
n×4
628180
n×5
785225
n÷2
78522.5
n÷3
52348.333333333
n÷3
39261.25
n÷5
31409
n2
24663132025
n3
3873221568866125
n4
6.0827008128258E+20
n5
9.5525774915023E+25
2 √n
396.28903593211
3 √n
53.952060791839
4 √n
19.907009718491
5 √n
10.944724217037
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
-157044
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 157045 can be divided by 6 positive divisors.
The sum of these divisors (counting 157045) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110010101110101
3
Ternary
21222102111
4
Quaternary
212111311
5
Quinary
20011140
6
Senary
3211021
8
Octal
462565
10
Decimal
157045
12
Duodecimal
76a71
16
Hexadecimal
26575
20
Vigesimal
jcc5
36
Base36
3d6d
md5
4504977909c7a015825f12837380c337
sha1
2035a3c5b628388ca0a2fed5ba2238e387dd0438
sha256
e0281fc300306262da138191a9517e125a7e162d07eb0736f3d72023a01decc0
sha512
c94a3fc31a39183e5279c7b40716876526ff48e30acf2556e4796c04341f75e7e8ac569709f7429e8d264178dc61209830bd208f4d6f3244a1874d3ef1c26754
ripemd-160
1f270900084e3a842041cb2ba96ce10495053185
Diameter
314090
Circumference
986742.83656602
Area
77481514384.255
Volume
1.6224112568634E+16
Surface area
309926057537.02
Circumference
986742.83656602
Perimeter
628180
Area
24663132025
Diagonal
222095.16890288
Surface area
147978792150
Volume
3873221568866125
Space diagonal
272009.91907465
Perimeter
471135
Area
10679449435.27
Altitude
136004.95953733
Surface area
10679449435.27
Volume
4.5646353939721E+14
Height
74031.722967628