156980 is an even 6-digits composite number following 156979
and preceding 156981 . In scientific notation, it is written as 1.56980 × 10^5.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 61088 positive integers (up to 156980) that are relatively prime to 156980.
156980 has 24 divisors, whose sum is 338688
The reverse of 156980 is 089651
Previous prime number is 167
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-six thousand nine hundred eighty
Scientific notation
1.56980 × 10^5
Engineering notation
1.56980 × 10^3
Prime Factorization
2 × 2 × 5 × 167 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78490
Product of the distinct prime numbers
The prime factorization of 156980 is 2 × 2 × 5 × 167 × 47.
Since it has a total of 5 prime factors.
4 , 2 , 93 , 27 , 727 , 553 , 7643 , 4188 , 78238 , 82368 , 41578 , 978319 , 2309068 , 4065077 , 97714583 , 64521772 , 991834956 , 159716403 , 6027870399 , 4163104492
n×2
313960
n×3
470940
n×4
627920
n×5
784900
n÷2
78490
n÷3
52326.666666667
n÷3
39245
n÷5
31396
n2
24642720400
n3
3868414248392000
n4
6.0726366871258E+20
n5
9.53282507145E+25
2 √n
396.20701659612
3 √n
53.944616284662
4 √n
19.904949550203
5 √n
10.943818075635
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 167 , 188 , 235 , 334 , 470 , 668 , 835 , 940 , 1670 , 3340 , 7849 , 15698 , 31396 , 39245 , 78490 , 156980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156980 can be divided by 24 positive divisors.
The sum of these divisors (counting 156980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100110100
3
Ternary
21222100002
4
Quaternary
212110310
5
Quinary
20010410
6
Senary
3210432
8
Octal
462464
10
Decimal
156980
12
Duodecimal
76a18
16
Hexadecimal
26534
20
Vigesimal
jc90
36
Base36
3d4k
md5
a0a54bd1d2b082ff736c1e7b86f38dca
sha1
1804ed714a4680ed06794bc6feb448695653c75a
sha256
c42c35b481687824be13ece2ddd3b780d9d2c8c38226969eaf5e1de8c5781c14
sha512
499f0a388827c795629fc68fe489cc4ff8d7733d29a8cbcfb65afb2f102ff03996c8b410b386320b71b8cbafe53f6b74a4696152ce8c89a4e9268e41f3efd815
ripemd-160
a1fdafdbfbc604f47348319d81bdb21122d8ee34
Diameter
313960
Circumference
986334.42952105
Area
77417389373.107
Volume
1.6203975711721E+16
Surface area
309669557492.43
Circumference
986334.42952105
Perimeter
627920
Area
24642720400
Diagonal
222003.24502133
Surface area
147856322400
Volume
3868414248392000
Space diagonal
271897.33577216
Perimeter
470940
Area
10670610942.379
Altitude
135948.66788608
Surface area
10670610942.379
Volume
4.5589699124611E+14
Height
74001.081673776