157448 is an even 6-digits composite number following 157447
and preceding 157449 . In scientific notation, it is written as 1.57448 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 78720 positive integers (up to 157448) that are relatively prime to 157448.
157448 has 8 divisors, whose sum is 295230
The reverse of 157448 is 844751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven thousand four hundred forty-eight
Scientific notation
1.57448 × 10^5
Engineering notation
1.57448 × 10^3
Prime Factorization
2 × 2 × 2 × 19681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39362
Product of the distinct prime numbers
The prime factorization of 157448 is 2 × 2 × 2 × 19681.
Since it has a total of 4 prime factors.
6 , 8 , 99 , 39 , 693 , 840 , 2068 , 8061 , 21575 , 51485 , 784150 , 825463 , 4192534 , 2345693 , 41348071 , 98178032 , 705634175 , 196833759 , 5055628854 , 881458426
n×2
314896
n×3
472344
n×4
629792
n×5
787240
n÷2
78724
n÷3
52482.666666667
n÷3
39362
n÷5
31489.6
n2
24789872704
n3
3903115877499392
n4
6.1453778868052E+20
n5
9.6757745752171E+25
2 √n
396.79717740932
3 √n
53.998170948565
4 √n
19.919768507925
5 √n
10.950335606636
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157448 can be divided by 8 positive divisors.
The sum of these divisors (counting 157448) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011100001000
3
Ternary
21222222102
4
Quaternary
212130020
5
Quinary
20014243
6
Senary
3212532
8
Octal
463410
10
Decimal
157448
12
Duodecimal
77148
16
Hexadecimal
26708
20
Vigesimal
jdc8
36
Base36
3dhk
md5
f14a0155e1e0f7996b4ed5558912e7ae
sha1
d6e41fcec1fc495d2b097394a8f91fc0517b0602
sha256
c7dea1876968a65a65b1c196a04433e1ba8e77bb8d14f5a3e356cab700842cf4
sha512
10ee04bdb39ab0447965ff1b1012e980ce5bb529b29365135171387651582539aef4c9aec73362a52bbd17e29403df55466acb13ac2596153c819885ec45e0dc
ripemd-160
0f3755f382cadc034d0a641c05be15e6f0cd96f5
Diameter
314896
Circumference
989274.96024481
Area
77879681970.313
Volume
1.6349333555816E+16
Surface area
311518727881.25
Circumference
989274.96024481
Perimeter
629792
Area
24789872704
Diagonal
222665.09696852
Surface area
148739236224
Volume
3903115877499392
Space diagonal
272707.9355501
Perimeter
472344
Area
10734329759.123
Altitude
136353.96777505
Surface area
10734329759.123
Volume
4.5998661745612E+14
Height
74221.698989506