103156981 is an odd 9-digits prime number following 103156980
and preceding 103156982 . In scientific notation, it is written as 1.03156981 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 103156980 positive integers (up to 103156981) that are relatively prime to 103156981.
103156981 has 2 divisors, whose sum is 103156982
The reverse of 103156981 is 189651301
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred three million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
1.03156981 × 10^8
Engineering notation
1.03156981 × 10^6
Prime Factorization
103156981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
103156981
Product of the distinct prime numbers
The prime factorization of 103156981 is 103156981.
Since it has a total of 1 prime factors.
10 , 7 , 10 , 37 , 468 , 326 , 4688 , 715 , 12251 , 17592 , 940338 , 188245 , 6515869 , 5875546 , 8430857 , 61667698 , 294286794 , 644248832 , 4858484558 , 877019462
n×2
206313962
n×3
309470943
n×4
412627924
n×5
515784905
n÷2
51578490.5
n÷3
34385660.333333
n÷3
25789245.25
n÷5
20631396.2
n2
10641362729034361
n3
1.0977308528531E+24
n4
1.1323860073088E+32
n5
1.1681352184062E+40
2 √n
10156.622519322
3 √n
468.99283498403
4 √n
100.78007005019
5 √n
40.058965040369
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
103156982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
51578491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10156.622568551
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999806121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 103156981 can be divided by 2 positive divisors.
The sum of these divisors (counting 103156981) is 103156982, the average is 51578491.
Base
System
Value
2
Binary
110001001100000110011110101
3
Ternary
21012002220202221
4
Quaternary
12021200303311
5
Quinary
202402010411
6
Senary
14123002341
8
Octal
611406365
10
Decimal
103156981
12
Duodecimal
2a6693b1
16
Hexadecimal
6260cf5
20
Vigesimal
1c4ec91
36
Base36
1pf0fp
md5
9a3fa1cf613452d2fe368003900c59c5
sha1
2e323b7658209b455e2bb8f6739ab6b02b7c414a
sha256
a4293a54ba7f362df66b3330d451e7506b7ef7b314df11342b5767e128e42836
sha512
eac0fc3ffe5004290b7ed207886036e07c29783c616f8d2c5fa6831b9ec4ffa2e015cf24fcdb7d266a9e07a7cff2bcfe27b5c5bce2403607a4836641d629ecf7
ripemd-160
0988fc11eceb931d161474ae557d7d8e3ebccd31
Diameter
206313962
Circumference
648154427.3522
Area
3.3430826973719E+16
Volume
4.5981642439229E+24
Surface area
1.3372330789487E+17
Circumference
648154427.3522
Perimeter
412627924
Area
10641362729034361
Diagonal
145886001.58366
Surface area
63848176374206166
Volume
1.0977308528531E+24
Space diagonal
178673132.24742
Perimeter
309470943
Area
4.6078452271143E+15
Altitude
89336566.123709
Surface area
4.6078452271143E+15
Volume
1.2936882166169E+23
Height
48628667.194555