156890 is an even 6-digits composite number following 156889
and preceding 156891 . In scientific notation, it is written as 1.56890 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 60480 positive integers (up to 156890) that are relatively prime to 156890.
156890 has 16 divisors, whose sum is 292680
The reverse of 156890 is 098651
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-six thousand eight hundred ninety
Scientific notation
1.56890 × 10^5
Engineering notation
1.56890 × 10^3
Prime Factorization
2 × 5 × 29 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156890
Product of the distinct prime numbers
The prime factorization of 156890 is 2 × 5 × 29 × 541.
Since it has a total of 4 prime factors.
8 , 4 , 76 , 3 , 296 , 567 , 7516 , 6763 , 96828 , 16997 , 132946 , 157310 , 3877871 , 181986 , 90017435 , 51811343 , 194394036 , 38511932 , 258149908 , 481385652
n×2
313780
n×3
470670
n×4
627560
n×5
784450
n÷2
78445
n÷3
52296.666666667
n÷3
39222.5
n÷5
31378
n2
24614472100
n3
3861764527769000
n4
6.0587223676168E+20
n5
9.505529522554E+25
2 √n
396.09342332334
3 √n
53.934305112136
4 √n
19.902095953023
5 √n
10.942562922647
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 541 , 1082 , 2705 , 5410 , 15689 , 31378 , 78445 , 156890
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
-156889
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 156890 can be divided by 16 positive divisors.
The sum of these divisors (counting 156890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011011010
3
Ternary
21222012202
4
Quaternary
212103122
5
Quinary
20010030
6
Senary
3210202
8
Octal
462332
10
Decimal
156890
12
Duodecimal
76962
16
Hexadecimal
264da
20
Vigesimal
jc4a
36
Base36
3d22
md5
6f5ad392332680526760279730ff98d9
sha1
4b3a993b100d378ef288f88678bb59a4ed1985d7
sha256
c7fdf84c4d2dd2d644706823e87f83d1e47d04591c584f4d26127a8d7ca7dab0
sha512
7d1465641dd175bc9252c9415eaef6f610c163f739a63abf700fbbb7fb615a3fdc0b655130bf25b984e705f4d8de4ddecd4ea67d02e1bcda10a88736417d7584
ripemd-160
42216aee80d93359c4afdde6977806fc9343691d
Diameter
313780
Circumference
985768.94284341
Area
77328644721.351
Volume
1.617612142711E+16
Surface area
309314578885.4
Circumference
985768.94284341
Perimeter
627560
Area
24614472100
Diagonal
221875.96580071
Surface area
147686832600
Volume
3861764527769000
Space diagonal
271741.45119948
Perimeter
470670
Area
10658379069.672
Altitude
135870.72559974
Surface area
10658379069.672
Volume
4.5511331415519E+14
Height
73958.655266905