1900138730 is an even 10-digits composite number following 1900138729
and preceding 1900138731 . In scientific notation, it is written as 1.900138730 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 651476112 positive integers (up to 1900138730) that are relatively prime to 1900138730.
1900138730 has 8 divisors, whose sum is 2931642720
The reverse of 1900138730 is 0378310091
Previous prime number is 35
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred million one hundred thirty-eight thousand seven hundred thirty
Scientific notation
1.900138730 × 10^9
Engineering notation
1.900138730 × 10^9
Prime Factorization
2 × 35 × 27144839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900138730
Product of the distinct prime numbers
The prime factorization of 1900138730 is 2 × 35 × 27144839.
Since it has a total of 3 prime factors.
8 , 8 , 74 , 14 , 642 , 780 , 497 , 4626 , 40277 , 69342 , 825303 , 724356 , 5609074 , 1437745 , 62507462 , 9017153 , 798696262 , 663297921 , 8750413757 , 9308367875
n×2
3800277460
n×3
5700416190
n×4
7600554920
n×5
9500693650
n÷2
950069365
n÷3
633379576.66667
n÷3
475034682.5
n÷5
380027746
n2
3610527193246012900
n3
6.8605025556049E+27
n4
1.3035906613169E+37
n5
2.4770031036345E+46
2 √n
43590.580748598
3 √n
1238.5924737653
4 √n
208.78357394344
5 √n
71.739287994394
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900138729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900138730 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900138730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000011101000011101010
3
Ternary
11220102110001022112
4
Quaternary
1301100131003222
5
Quinary
12342413414410
6
Senary
512314322322
8
Octal
16120350352
10
Decimal
1900138730
12
Duodecimal
4504293a2
16
Hexadecimal
7141d0ea
20
Vigesimal
19dfh6ga
36
Base36
vfakfe
md5
ae3b47dd80985fca352d987be1fa6058
sha1
304b28517d41e021140038e02b1ee917e1d0f116
sha256
e8cfef07b2767a423ea51159269146160bd1a3e4a7f5fe6b058096465b7592a4
sha512
52b9f7fbb6b1724c25228079881d1eeadb8d23f56f2e02afe5c0178b3af45e6e5d58ea721b86220424705f2f466adc03f6c211352fdfd37254e163aea1b1c2be
ripemd-160
be02b79eb19ed48efce9d04accade1e32e5fed13
Diameter
3800277460
Circumference
11938923749.939
Area
1.1342805705888E+19
Volume
2.873720590483E+28
Surface area
4.5371222823551E+19
Circumference
11938923749.939
Perimeter
7600554920
Area
3610527193246012900
Diagonal
2687201962.3564
Surface area
2.1663163159476E+19
Volume
6.8605025556049E+27
Space diagonal
3291136821.7894
Perimeter
5700416190
Area
1.5634041352028E+18
Altitude
1645568410.8947
Surface area
1.5634041352028E+18
Volume
8.0851797990265E+26
Height
895733987.45213