1986160906 is an even 10-digits composite number following 1986160905
and preceding 1986160907 . In scientific notation, it is written as 1.986160906 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 946861344 positive integers (up to 1986160906) that are relatively prime to 1986160906.
1986160906 has 16 divisors, whose sum is 3118728384
The reverse of 1986160906 is 6090616891
Previous prime number is 137947
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred eighty-six million one hundred sixty thousand nine hundred six
Scientific notation
1.986160906 × 10^9
Engineering notation
1.986160906 × 10^9
Prime Factorization
2 × 23 × 137947 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1986160906
Product of the distinct prime numbers
The prime factorization of 1986160906 is 2 × 23 × 137947 × 313.
Since it has a total of 4 prime factors.
2 , 4 , 82 , 83 , 725 , 232 , 7532 , 2373 , 18579 , 46494 , 831149 , 406646 , 3875671 , 5164295 , 83542339 , 75510229 , 582336594 , 514357242 , 1111315531 , 1637379245
n×2
3972321812
n×3
5958482718
n×4
7944643624
n×5
9930804530
n÷2
993080453
n÷3
662053635.33333
n÷3
496540226.5
n÷5
397232181.2
n2
3944835144522740836
n3
7.8350773446659E+27
n4
1.5561724317462E+37
n5
3.0908088469292E+46
2 √n
44566.365187213
3 √n
1257.0082935699
4 √n
211.10747307287
5 √n
72.377384650244
1 , 2 , 23 , 46 , 313 , 626 , 7199 , 14398 , 137947 , 275894 , 3172781 , 6345562 , 43177411 , 86354822 , 993080453 , 1986160906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1986160905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1986160906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1986160906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011000100110100100001010
3
Ternary
12010102022102120001
4
Quaternary
1312120212210022
5
Quinary
13031424122111
6
Senary
525030153214
8
Octal
16630464412
10
Decimal
1986160906
12
Duodecimal
4751b280a
16
Hexadecimal
7662690a
20
Vigesimal
1b0da256
36
Base36
wuibka
md5
b66af337bfa10e1a02c5c0801ccba7f1
sha1
fba1f12b0c3f40b341f2eb622feb03f9ec24a2fb
sha256
b424a17110e5100b5cf8b030ff2b16a723e34a79c87d24edca841b4b9ae6401a
sha512
46cf0bc75e101969aba8a4f45c4a14c57d190ddefd1979e66dcd74472b1329f4555d79c9c4a665285aafd41ca8416656baaff5aac943af34c5bb726ebf9a7f9f
ripemd-160
3e1496037268bb994a81ae89288823246bad218b
Diameter
3972321812
Circumference
12479417022.274
Area
1.2393065109655E+19
Volume
3.281949523508E+28
Surface area
4.9572260438622E+19
Circumference
12479417022.274
Perimeter
7944643624
Area
3944835144522740836
Diagonal
2808855690.3204
Surface area
2.3669010867136E+19
Volume
7.8350773446659E+27
Space diagonal
3440131601.199
Perimeter
5958482718
Area
1.7081637244492E+18
Altitude
1720065800.5995
Surface area
1.7081637244492E+18
Volume
9.2337272025573E+26
Height
936285230.10681