157422 is an even 6-digits composite number following 157421
and preceding 157423 . In scientific notation, it is written as 1.57422 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 52472 positive integers (up to 157422) that are relatively prime to 157422.
157422 has 8 divisors, whose sum is 314856
The reverse of 157422 is 224751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-seven thousand four hundred twenty-two
Scientific notation
1.57422 × 10^5
Engineering notation
1.57422 × 10^3
Prime Factorization
2 × 3 × 26237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157422
Product of the distinct prime numbers
The prime factorization of 157422 is 2 × 3 × 26237.
Since it has a total of 3 prime factors.
3 , 5 , 37 , 25 , 42 , 207 , 5191 , 9979 , 39386 , 77416 , 59880 , 928638 , 4538051 , 3174575 , 35516206 , 76171768 , 42367788 , 722703637 , 1855788959 , 4412191126
n×2
314844
n×3
472266
n×4
629688
n×5
787110
n÷2
78711
n÷3
52474
n÷3
39355.5
n÷5
31484.4
n2
24781686084
n3
3901182586715448
n4
6.1413196516592E+20
n5
9.6677882220349E+25
2 √n
396.76441372684
3 √n
53.995198475681
4 √n
19.918946099802
5 √n
10.949973928451
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
-157421
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 157422 can be divided by 8 positive divisors.
The sum of these divisors (counting 157422) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011011101110
3
Ternary
21222221110
4
Quaternary
212123232
5
Quinary
20014142
6
Senary
3212450
8
Octal
463356
10
Decimal
157422
12
Duodecimal
77126
16
Hexadecimal
266ee
20
Vigesimal
jdb2
36
Base36
3dgu
md5
27a4a2dff71b71cb0874243fc1ca50d6
sha1
bd9843a7d69e0d4127afb748ad7be368c536d47e
sha256
a64ca7ab5de737881a7287104c0c996bd52f86f3a280eff210bd9795312ed7d6
sha512
f1c874b5cb24fc2d29992d44a57b2720686e71745934d2629cdfd3aa8d8440854243af9e67b5d67e6f7da6998c3681618b7127289e7ab3929ea48f800deb20de
ripemd-160
6595bef84161c5aa7f04efc7a1cfb6e372ca9960
Diameter
314844
Circumference
989111.59742682
Area
77853962945.063
Volume
1.6341235406317E+16
Surface area
311415851780.25
Circumference
989111.59742682
Perimeter
629688
Area
24781686084
Diagonal
222628.3274159
Surface area
148690116504
Volume
3901182586715448
Space diagonal
272662.90222911
Perimeter
472266
Area
10730784848.678
Altitude
136331.45111455
Surface area
10730784848.678
Volume
4.5975877695223E+14
Height
74209.442471966