613981 is an odd 6-digits prime number following 613980
and preceding 613982 . In scientific notation, it is written as 6.13981 × 10^5.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 613980 positive integers (up to 613981) that are relatively prime to 613981.
613981 has 2 divisors, whose sum is 613982
The reverse of 613981 is 189316
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred thirteen thousand nine hundred eighty-one
Scientific notation
6.13981 × 10^5
Engineering notation
6.13981 × 10^3
Prime Factorization
613981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
613981
Product of the distinct prime numbers
The prime factorization of 613981 is 613981.
Since it has a total of 1 prime factors.
4 , 5 , 70 , 12 , 757 , 608 , 8180 , 1475 , 43801 , 4163 , 387499 , 134921 , 9058139 , 3914699 , 17887341 , 16620977 , 994263611 , 46716422 , 8097900405 , 2552353169
n×2
1227962
n×3
1841943
n×4
2455924
n×5
3069905
n÷2
306990.5
n÷3
204660.33333333
n÷3
153495.25
n÷5
122796.2
n2
376972668361
n3
231454055892955141
n4
1.4210839269121E+23
n5
8.7251853052943E+28
2 √n
783.56939705427
3 √n
84.993355882053
4 √n
27.992309605573
5 √n
14.375765715141
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
613982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
306991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
783.57003515959
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999967425755
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 613981 can be divided by 2 positive divisors.
The sum of these divisors (counting 613981) is 613982, the average is 306991.
Base
System
Value
2
Binary
10010101111001011101
3
Ternary
1011012020001
4
Quaternary
2111321131
5
Quinary
124121411
6
Senary
21054301
8
Octal
2257135
10
Decimal
613981
12
Duodecimal
257391
16
Hexadecimal
95e5d
20
Vigesimal
3gej1
36
Base36
d5r1
md5
8dd4c3f0ff59e34f583c001d334f025b
sha1
3a9ab998ba4688a7d75ef64d931e5162bdcb109b
sha256
002b126eecaa6da01e7194d3ca04e06ad8e726bfbe2c93bbf1a18600b5ce1854
sha512
9b88a06075f22c41707cd1eab47f1dddb938bc45eb9d23b26cfb57a48a6c9c59c9faec9c3b7e3bf8d2da4755580ed26183c7762c04dd6244ab1dcf1749092496
ripemd-160
b68e1bd8cc3547872d8f8e5e46b62ee0732451bc
Diameter
1227962
Circumference
3857756.3980874
Area
1184294565527.1
Volume
9.6951248218249E+17
Surface area
4737178262108.2
Circumference
3857756.3980874
Perimeter
2455924
Area
376972668361
Diagonal
868300.2572394
Surface area
2261836010166
Volume
231454055892955141
Space diagonal
1063446.2868819
Perimeter
1841943
Area
163233953666.52
Altitude
531723.14344097
Surface area
163233953666.52
Volume
2.727712207584E+16
Height
289433.4190798