1899413894 is an even 10-digits composite number following 1899413893
and preceding 1899413895 . In scientific notation, it is written as 1.899413894 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 798675072 positive integers (up to 1899413894) that are relatively prime to 1899413894.
1899413894 has 16 divisors, whose sum is 3317575968
The reverse of 1899413894 is 4983149981
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion eight hundred ninety-nine million four hundred thirteen thousand eight hundred ninety-four
Scientific notation
1.899413894 × 10^9
Engineering notation
1.899413894 × 10^9
Prime Factorization
2 × 7 × 53 × 2559857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1899413894
Product of the distinct prime numbers
The prime factorization of 1899413894 is 2 × 7 × 53 × 2559857.
Since it has a total of 4 prime factors.
8 , 9 , 30 , 16 , 681 , 545 , 3625 , 4574 , 60392 , 48707 , 501458 , 423400 , 8624457 , 3818045 , 62789490 , 77579854 , 850629945 , 878952827 , 9789248003 , 6525264020
n×2
3798827788
n×3
5698241682
n×4
7597655576
n×5
9497069470
n÷2
949706947
n÷3
633137964.66667
n÷3
474853473.5
n÷5
379882778.8
n2
3607773140720243236
n3
6.852654429884E+27
n4
1.3016027034902E+37
n5
2.4722822594773E+46
2 √n
43582.265819941
3 √n
1238.4349606004
4 √n
208.76366019962
5 √n
71.733813956746
1 , 2 , 7 , 14 , 53 , 106 , 371 , 742 , 2559857 , 5119714 , 17918999 , 35837998 , 135672421 , 271344842 , 949706947 , 1899413894
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
-1899413893
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 1899413894 can be divided by 16 positive divisors.
The sum of these divisors (counting 1899413894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001001101101100000110000110
3
Ternary
11220101002020000202
4
Quaternary
1301031230012012
5
Quinary
12342222221034
6
Senary
512251010502
8
Octal
16115540606
10
Decimal
1899413894
12
Duodecimal
450139a32
16
Hexadecimal
7136c186
20
Vigesimal
19db6eee
36
Base36
vev152
md5
966e789902066138978fbfe95c80eb90
sha1
722a680f0b8194669d40729c61c1a670f09cb9b3
sha256
6749bcba4491dfacec5e0e829418715d2803326f25c29bbdc037c65f68ddf9a6
sha512
cf17ab52b82ae5e449c46a703c47c3f3e643335177e97f1d86266bc3d0a7305df30088cfae2c5a2a80fe4b934c5c4871176b5b963f9e4e02a40d6a1a9adeaa5e
ripemd-160
7dc209e53fe39dffc2402d9dc4d0f9b80dad745e
Diameter
3798827788
Circumference
11934369471.034
Area
1.1334153594705E+19
Volume
2.8704331752684E+28
Surface area
4.5336614378821E+19
Circumference
11934369471.034
Perimeter
7597655576
Area
3607773140720243236
Diagonal
2686176889.4547
Surface area
2.1646638844321E+19
Volume
6.852654429884E+27
Space diagonal
3289881369.0102
Perimeter
5698241682
Area
1.5622115954775E+18
Altitude
1644940684.5051
Surface area
1.5622115954775E+18
Volume
8.0759306941651E+26
Height
895392296.4849