156982 is an even 6-digits composite number following 156981
and preceding 156983 . In scientific notation, it is written as 1.56982 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67272 positive integers (up to 156982) that are relatively prime to 156982.
156982 has 8 divisors, whose sum is 269136
The reverse of 156982 is 289651
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-six thousand nine hundred eighty-two
Scientific notation
1.56982 × 10^5
Engineering notation
1.56982 × 10^3
Prime Factorization
2 × 7 × 11213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156982
Product of the distinct prime numbers
The prime factorization of 156982 is 2 × 7 × 11213.
Since it has a total of 3 prime factors.
3 , 1 , 29 , 85 , 844 , 302 , 1493 , 5746 , 19399 , 29777 , 458432 , 429641 , 1493332 , 363664 , 97009003 , 97316871 , 126253953 , 974332844 , 3683958237 , 4969572528
n×2
313964
n×3
470946
n×4
627928
n×5
784910
n÷2
78491
n÷3
52327.333333333
n÷3
39245.5
n÷5
31396.4
n2
24643348324
n3
3868562106598168
n4
6.0729461661799E+20
n5
9.5334323505926E+25
2 √n
396.20954052117
3 √n
53.944845377061
4 √n
19.905012949535
5 √n
10.943845961384
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
-156981
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 156982 can be divided by 8 positive divisors.
The sum of these divisors (counting 156982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100110110
3
Ternary
21222100011
4
Quaternary
212110312
5
Quinary
20010412
6
Senary
3210434
8
Octal
462466
10
Decimal
156982
12
Duodecimal
76a1a
16
Hexadecimal
26536
20
Vigesimal
jc92
36
Base36
3d4m
md5
4628d35567fa86fb62b5b4674da4983d
sha1
b37f7cd69a87df36e42f2a367e84e3aaa202fe01
sha256
c4627482b5a4862a5e52819bae95951351faa6ba1f50b2ff7c101fad48b5dd05
sha512
2d42dd15a962e3ba0353d7d81da5a9b6d2b651d3717f3826fedd7f12351e4561c39d1524941b882868138c2081f2aac139e15d15617242823e4cd5b9f4202f48
ripemd-160
551f053534a5b616d01ba901fe3ea5cb50081d98
Diameter
313964
Circumference
986346.99589167
Area
77419362054.533
Volume
1.6204595058726E+16
Surface area
309677448218.13
Circumference
986346.99589167
Perimeter
627928
Area
24643348324
Diagonal
222006.07344845
Surface area
147860089944
Volume
3868562106598168
Space diagonal
271900.79987378
Perimeter
470946
Area
10670882841.446
Altitude
135950.39993689
Surface area
10670882841.446
Volume
4.5591441650281E+14
Height
74002.024482818