1900161919 is an odd 10-digits composite number following 1900161918
and preceding 1900161920 . In scientific notation, it is written as 1.900161919 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 1855670544 positive integers (up to 1900161919) that are relatively prime to 1900161919.
1900161919 has 12 divisors, whose sum is 1945696504
The reverse of 1900161919 is 9191610091
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred million one hundred sixty-one thousand nine hundred nineteen
Scientific notation
1.900161919 × 10^9
Engineering notation
1.900161919 × 10^9
Prime Factorization
47 × 47 × 1093 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40428977
Product of the distinct prime numbers
The prime factorization of 1900161919 is 47 × 47 × 1093 × 787.
Since it has a total of 4 prime factors.
9 , 9 , 33 , 42 , 420 , 212 , 7858 , 3231 , 94849 , 81479 , 756886 , 317447 , 9503461 , 6397317 , 95637254 , 16151152 , 935870370 , 549803231 , 296372641 , 1390187737
n×2
3800323838
n×3
5700485757
n×4
7600647676
n×5
9500809595
n÷2
950080959.5
n÷3
633387306.33333
n÷3
475040479.75
n÷5
380032383.8
n2
3610615318417762561
n3
6.8607537322155E+27
n4
1.3036542977593E+37
n5
2.4771542521429E+46
2 √n
43590.846734148
3 √n
1238.5975122753
4 √n
208.78421093116
5 √n
71.73946309258
1 , 47 , 787 , 1093 , 2209 , 36989 , 51371 , 860191 , 1738483 , 2414437 , 40428977 , 1900161919
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
-1900161918
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 1900161919 can be divided by 12 positive divisors.
The sum of these divisors (counting 1900161919) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000100010101101111111
3
Ternary
11220102111020010101
4
Quaternary
1301100202231333
5
Quinary
12342420140134
6
Senary
512315021531
8
Octal
16120425577
10
Decimal
1900161919
12
Duodecimal
45043a8a7
16
Hexadecimal
71422b7f
20
Vigesimal
19dg04fj
36
Base36
vfb2bj
md5
647d6960013ea3388c2c013c495a14d0
sha1
c023c067c95d20d94bcf4759f77d3e55d768df94
sha256
2418ea4cd254c32092bd087a424047c164cb339bf7cb096014321864177098a1
sha512
89d21bded9acbc360fc522e6acf583140183ec3b58acbdde5825154aaf11456b6460da89e102d5d260521d6f4d12f40cb0b8da861feb2fe218729f22bdc3ccdb
ripemd-160
64acc1a2fc834a4295fa2c49e53e0423379f5e5b
Diameter
3800323838
Circumference
11939069450.723
Area
1.134308255928E+19
Volume
2.8738258030956E+28
Surface area
4.537233023712E+19
Circumference
11939069450.723
Perimeter
7600647676
Area
3610615318417762561
Diagonal
2687234756.5547
Surface area
2.1663691910507E+19
Volume
6.8607537322155E+27
Space diagonal
3291176986.3156
Perimeter
5700485757
Area
1.5634422945215E+18
Altitude
1645588493.1578
Surface area
1.5634422945215E+18
Volume
8.0854758135008E+26
Height
895744918.85156