103687989 is an odd 9-digits composite number following 103687988
and preceding 103687990 . In scientific notation, it is written as 1.03687989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 69125324 positive integers (up to 103687989) that are relatively prime to 103687989.
103687989 has 4 divisors, whose sum is 138250656
The reverse of 103687989 is 989786301
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred three million six hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
1.03687989 × 10^8
Engineering notation
1.03687989 × 10^6
Prime Factorization
3 × 34562663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103687989
Product of the distinct prime numbers
The prime factorization of 103687989 is 3 × 34562663.
Since it has a total of 2 prime factors.
6 , 2 , 20 , 15 , 605 , 947 , 9728 , 3421 , 34674 , 90687 , 36359 , 164746 , 8874718 , 79947 , 37618972 , 41788078 , 781522885 , 908260188 , 8224463343 , 6285456173
n×2
207375978
n×3
311063967
n×4
414751956
n×5
518439945
n÷2
51843994.5
n÷3
34562663
n÷3
25921997.25
n÷5
20737597.8
n2
10751199062864121
n3
1.1147702101671E+24
n4
1.1558828128933E+32
n5
1.1985116438857E+40
2 √n
10182.729938479
3 √n
469.79618294115
4 √n
100.9095136173
5 √n
40.100121667075
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
-103687988
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 103687989 can be divided by 4 positive divisors.
The sum of these divisors (counting 103687989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010011100110101
3
Ternary
21020002220011220
4
Quaternary
12023202130311
5
Quinary
203021003424
6
Senary
14142220553
8
Octal
613423465
10
Decimal
103687989
12
Duodecimal
2a884759
16
Hexadecimal
62e2735
20
Vigesimal
1c80jj9
36
Base36
1pqe5x
md5
f29fa92818ab5b41b049aa4a7ad80239
sha1
222ed8155badaa5789f3de76551305e3773d9d91
sha256
e90c90acf921b5dbee76628732bde974b5d767ad4f49d6f2bb319f754ca9a84b
sha512
8da357a533a074c02d2da8f208a31ead5c99e356689c0dd922d41de91ceb680aa2f29a5053e7f462e0ac59c14767d4e050bac7ba95c7bb79cd8c7ae5ac4c9408
ripemd-160
1ea9ae9b0aec058afd70c4a19656df19ce0a1304
Diameter
207375978
Circumference
651490849.0158
Area
3.3775887993175E+16
Volume
4.6695385369355E+24
Surface area
1.351035519727E+17
Circumference
651490849.0158
Perimeter
414751956
Area
10751199062864121
Diagonal
146636960.29899
Surface area
64507194377184726
Volume
1.1147702101671E+24
Space diagonal
179592865.08264
Perimeter
311063967
Area
4.6554057547919E+15
Altitude
89796432.541321
Surface area
4.6554057547919E+15
Volume
1.3137692917898E+23
Height
48878986.766331