103639981 is an odd 9-digits composite number following 103639980
and preceding 103639982 . In scientific notation, it is written as 1.03639981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 103485312 positive integers (up to 103639981) that are relatively prime to 103639981.
103639981 has 4 divisors, whose sum is 103794652
The reverse of 103639981 is 189936301
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred three million six hundred thirty-nine thousand nine hundred eighty-one
Scientific notation
1.03639981 × 10^8
Engineering notation
1.03639981 × 10^6
Prime Factorization
673 × 153997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103639981
Product of the distinct prime numbers
The prime factorization of 103639981 is 673 × 153997.
Since it has a total of 2 prime factors.
3 , 3 , 85 , 83 , 168 , 74 , 880 , 5502 , 62495 , 29553 , 664066 , 723928 , 1598293 , 6871399 , 19485845 , 58803977 , 996216381 , 864797896 , 1312832514 , 92663049
n×2
207279962
n×3
310919943
n×4
414559924
n×5
518199905
n÷2
51819990.5
n÷3
34546660.333333
n÷3
25909995.25
n÷5
20727996.2
n2
10741245661680361
n3
1.1132224962929E+24
n4
1.1537435836457E+32
n5
1.1957396308791E+40
2 √n
10180.372340931
3 √n
469.7236658408
4 √n
100.89783120034
5 √n
40.096407672242
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-103639980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 103639981 can be divided by 4 positive divisors.
The sum of these divisors (counting 103639981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010110101110101101
3
Ternary
21020000110022211
4
Quaternary
12023112232231
5
Quinary
203012434411
6
Senary
14141210421
8
Octal
613265655
10
Decimal
103639981
12
Duodecimal
2a860a11
16
Hexadecimal
62d6bad
20
Vigesimal
1c7ejj1
36
Base36
1ppd4d
md5
63a4cdf1120aa9ebd4242575f45e6bc4
sha1
4f1c602401a28a7be10c69faa3e643e63f087a3f
sha256
82e3abcdce87ae7753b6989e9d9d9de51b05226a7338c4a8528a3f3c23ac76c5
sha512
270fa897361fb1f1b76574cf5fd350b499e37492296aa56a616c87f614e34ac1a49d846f0c5e79cb0f2bedf87763d85e85a9012f7df162e5f2618ea77a8c944d
ripemd-160
3d1ec5d83207c7bcc127f54d61f0de30ccea8448
Diameter
207279962
Circumference
651189205.85557
Area
3.3744618461138E+16
Volume
4.6630554882195E+24
Surface area
1.3497847384455E+17
Circumference
651189205.85557
Perimeter
414559924
Area
10741245661680361
Diagonal
146569066.73429
Surface area
64447473970082166
Volume
1.1132224962929E+24
Space diagonal
179509712.78747
Perimeter
310919943
Area
4.6510958056523E+15
Altitude
89754856.393737
Surface area
4.6510958056523E+15
Volume
1.3119452934969E+23
Height
48856355.578097