1900138731 is an odd 10-digits composite number following 1900138730
and preceding 1900138732 . In scientific notation, it is written as 1.900138731 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1239638400 positive integers (up to 1900138731) that are relatively prime to 1900138731.
1900138731 has 16 divisors, whose sum is 2588328960
The reverse of 1900138731 is 1378310091
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion nine hundred million one hundred thirty-eight thousand seven hundred thirty-one
Scientific notation
1.900138731 × 10^9
Engineering notation
1.900138731 × 10^9
Prime Factorization
3 × 113 × 79 × 70951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900138731
Product of the distinct prime numbers
The prime factorization of 1900138731 is 3 × 113 × 79 × 70951.
Since it has a total of 4 prime factors.
8 , 6 , 64 , 28 , 505 , 333 , 6013 , 4551 , 35358 , 25940 , 505782 , 701157 , 53976 , 9043411 , 4853727 , 92908847 , 430686836 , 753775306 , 9363073735 , 9255687438
n×2
3800277462
n×3
5700416193
n×4
7600554924
n×5
9500693655
n÷2
950069365.5
n÷3
633379577
n÷3
475034682.75
n÷5
380027746.2
n2
3610527197046290361
n3
6.8605025664365E+27
n4
1.3035906640611E+37
n5
2.4770031101525E+46
2 √n
43590.580760068
3 √n
1238.5924739826
4 √n
208.78357397091
5 √n
71.739288001945
1 , 3 , 79 , 113 , 237 , 339 , 8927 , 26781 , 70951 , 212853 , 5605129 , 8017463 , 16815387 , 24052389 , 633379577 , 1900138731
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
-1900138730
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 1900138731 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900138731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000011101000011101011
3
Ternary
11220102110001022120
4
Quaternary
1301100131003223
5
Quinary
12342413414411
6
Senary
512314322323
8
Octal
16120350353
10
Decimal
1900138731
12
Duodecimal
4504293a3
16
Hexadecimal
7141d0eb
20
Vigesimal
19dfh6gb
36
Base36
vfakff
md5
d137af6163c15ff3364d21c2f323dc56
sha1
a400079735a48863ade34d72597924f98a003d50
sha256
de7f132a8fa4287edd54f7dccb950c75ba967008954245fbbca54ce114204a58
sha512
fdd5c139a91c90505b2fd16c9918efb87a80d53d62ea102c9006baba9ba4cfad422a04a49f8d654a1afc3c1b45c6708880ea8b22e349ef0d5a8c9198cc426b3b
ripemd-160
c9e3f11c1181079ffabd218a6fb65649ed0e2e49
Diameter
3800277462
Circumference
11938923756.222
Area
1.1342805717827E+19
Volume
2.8737205950201E+28
Surface area
4.5371222871307E+19
Circumference
11938923756.222
Perimeter
7600554924
Area
3610527197046290361
Diagonal
2687201963.7706
Surface area
2.1663163182278E+19
Volume
6.8605025664365E+27
Space diagonal
3291136823.5215
Perimeter
5700416193
Area
1.5634041368484E+18
Altitude
1645568411.7607
Surface area
1.5634041368484E+18
Volume
8.0851798117916E+26
Height
895733987.92353