4157981 is an odd 7-digits prime number following 4157980
and preceding 4157982 . In scientific notation, it is written as 4.157981 × 10^6.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 4157980 positive integers (up to 4157981) that are relatively prime to 4157981.
4157981 has 2 divisors, whose sum is 4157982
The reverse of 4157981 is 1897514
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
four million one hundred fifty-seven thousand nine hundred eighty-one
Scientific notation
4.157981 × 10^6
Engineering notation
4.157981 × 10^6
Prime Factorization
4157981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
4157981
Product of the distinct prime numbers
The prime factorization of 4157981 is 4157981.
Since it has a total of 1 prime factors.
2 , 1 , 38 , 9 , 32 , 432 , 7881 , 97 , 46939 , 64547 , 555827 , 83719 , 3473134 , 3951980 , 57312901 , 92027320 , 776305549 , 642234986 , 530920737 , 6872452138
n×2
8315962
n×3
12473943
n×4
16631924
n×5
20789905
n÷2
2078990.5
n÷3
1385993.6666667
n÷3
1039495.25
n÷5
831596.2
n2
17288805996361
n3
7.1886526845555E+19
n4
2.9890281277981E+26
n5
1.242832216385E+33
2 √n
2039.1127972724
3 √n
160.80300739819
4 √n
45.156536595186
5 √n
21.07543270979
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
4157982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
2078991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2039.113042477
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999995189974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4157981 can be divided by 2 positive divisors.
The sum of these divisors (counting 4157981) is 4157982, the average is 2078991.
Base
System
Value
2
Binary
1111110111001000011101
3
Ternary
21211020200022
4
Quaternary
33313020131
5
Quinary
2031023411
6
Senary
225041525
8
Octal
17671035
10
Decimal
4157981
12
Duodecimal
14862a5
16
Hexadecimal
3f721d
20
Vigesimal
15jej1
36
Base36
2h4bh
md5
91669a1444b8a5fdd795095c6f11bffe
sha1
6ef678e8f6aabd9a57b0f83772236736b0f0ee7f
sha256
644803b87bb34cd78ff502da5368ef268ab0cbb6432c6a7e8caa20a68fa0f638
sha512
8b4ea5bfd0ffad1f6f92ea0d86959c6089c00aeb1aad3c990d3e5d4d55397bb4914d761069249b47eae36440712108961d79af8d0420795d7d2d1a7424dd40c6
ripemd-160
144b2b9b47c147d6ce4075ba61cbf1cafcef6bcd
Diameter
8315962
Circumference
26125365.126732
Area
54314385907507
Volume
3.0111757950678E+20
Surface area
2.1725754363003E+14
Circumference
26125365.126732
Perimeter
16631924
Area
17288805996361
Diagonal
5880273.1222896
Surface area
103732835978166
Volume
7.1886526845555E+19
Space diagonal
7201834.348906
Perimeter
12473943
Area
7486272596974.7
Altitude
3600917.174453
Surface area
7486272596974.7
Volume
8.4719084347401E+18
Height
1960091.0407632