1999171948 is an even 10-digits composite number following 1999171947
and preceding 1999171949 . In scientific notation, it is written as 1.999171948 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 992394432 positive integers (up to 1999171948) that are relatively prime to 1999171948.
1999171948 has 12 divisors, whose sum is 3523721320
The reverse of 1999171948 is 8491719991
Previous prime number is 139
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-nine million one hundred seventy-one thousand nine hundred forty-eight
Scientific notation
1.999171948 × 10^9
Engineering notation
1.999171948 × 10^9
Prime Factorization
2 × 2 × 139 × 3595633
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999585974 Product of the distinct prime numbers
The prime factorization of 1999171948 is 2 × 2 × 139 × 3595633.
Since it has a total of 4 prime factors.
3 , 10 , 21 , 68 , 693 , 619 , 161 , 8515 , 96634 , 74336 , 892554 , 697290 , 8718044 , 8722028 , 38819486 , 40653921 , 631207284 , 960885171 , 7157755503 , 284199561
n×2
3998343896
n×3
5997515844
n×4
7996687792
n×5
9995859740
n÷2
999585974
n÷3
666390649.33333
n÷3
499792987
n÷5
399834389.6
n2
3996688477670114704
n3
7.9900674894529E+27
n4
1.5973518787541E+37
n5
3.1933810670903E+46
2 √n44712.10068874
3 √n1259.7471458682
4 √n211.45236032908
5 √n72.471963821102
1 , 2 , 4 , 139 , 278 , 556 , 3595633 , 7191266 , 14382532 , 499792987 , 999585974 , 1999171948
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1999171947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999171948 can be divided by 12 positive divisors.
The sum of these divisors (counting 1999171948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001010001111000101101100
3
Ternary
12011022210110100111
4
Quaternary
1313022033011230
5
Quinary
13043242000243
6
Senary
530213105404
8
Octal
16712170554
10
Decimal
1999171948
12
Duodecimal
479628264
16
Hexadecimal
7728f16c
20
Vigesimal
1b4eg9h8
36
Base36
x296y4
md5
249073090bcde1bc0218bd5fc45e6da6
sha1
b3036541fcb9aca410975ed98717ee45a91e4987
sha256
4b4ebb1528d681b16bb5c8a01f56e007d9c3362c67068d0ef24c24866dd1a832
sha512
069ad81d739414daf318102b0ff06840faebf76fd7293fd4aaa48f9001a14a86bedd5296b3724bae85a51699adf2f22e41dce4131433a310a7c4a34200f69f3a
ripemd-160
6ce24cb96a9bd4b5b74d4d894cad98d0aedf4824
Diameter
3998343896
Circumference
12561167810.199
Area
1.2555967160135E+19
Volume
3.3468716435403E+28
Surface area
5.0223868640542E+19
Circumference
12561167810.199
Perimeter
7996687792
Area
3996688477670114704
Diagonal
2827256082.3774
Surface area
2.3980130866021E+19
Volume
7.9900674894529E+27
Space diagonal
3462667387.0024
Perimeter
5997515844
Area
1.7306168763374E+18
Altitude
1731333693.5012
Surface area
1.7306168763374E+18
Volume
9.4163848398839E+26
Height
942418694.12581