1900985356 is an even 10-digits composite number following 1900985355
and preceding 1900985357 . In scientific notation, it is written as 1.900985356 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 894580800 positive integers (up to 1900985356) that are relatively prime to 1900985356.
1900985356 has 18 divisors, whose sum is 3533927348
The reverse of 1900985356 is 6535890091
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred million nine hundred eighty-five thousand three hundred fifty-six
Scientific notation
1.900985356 × 10^9
Engineering notation
1.900985356 × 10^9
Prime Factorization
2 × 2 × 17 × 17 × 1644451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55911334
Product of the distinct prime numbers
The prime factorization of 1900985356 is 2 × 2 × 17 × 17 × 1644451.
Since it has a total of 5 prime factors.
3 , 1 , 62 , 51 , 485 , 244 , 2832 , 7458 , 87512 , 73138 , 259229 , 558822 , 8795666 , 2348238 , 98653448 , 26291197 , 346764562 , 638207647 , 1360083820 , 2585242635
n×2
3801970712
n×3
5702956068
n×4
7603941424
n×5
9504926780
n÷2
950492678
n÷3
633661785.33333
n÷3
475246339
n÷5
380197071.2
n2
3613745323726446736
n3
6.8696769407175E+27
n4
1.3059155264755E+37
n5
2.4825262920029E+46
2 √n
43600.290778847
3 √n
1238.7764022459
4 √n
208.80682646611
5 √n
71.745679688189
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 1644451 , 3288902 , 6577804 , 27955667 , 55911334 , 111822668 , 475246339 , 950492678 , 1900985356
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900985355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900985356 can be divided by 18 positive divisors.
The sum of these divisors (counting 1900985356) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110001010011101011110000001100
3
Ternary
11220111001001200001
4
Quaternary
1301103223300030
5
Quinary
12343123012411
6
Senary
512344414044
8
Octal
16123536014
10
Decimal
1900985356
12
Duodecimal
450777324
16
Hexadecimal
714ebc0c
20
Vigesimal
19e1337g
36
Base36
vfspos
md5
821804693d2dfdcc684fecd0734e010b
sha1
9f02d4038a5ae9ae802c0d57987c07b9f97057dc
sha256
f012e363ea98f57d4cab8f0993090257737ecdb6e2a1629ebd476d0eafdfdff2
sha512
e2d35b99d4472cbb49e4f421d0b92bc6d6de28e64d12561107ba0cd146ef007d3cc6bec64292665545c474bf9a2cf5699644544555501e0409fcdb4afe197556
ripemd-160
01a54c39f4b49103631a29226da07f50856c42dd
Diameter
3801970712
Circumference
11944243257.983
Area
1.1352915760963E+19
Volume
2.8775635479324E+28
Surface area
4.5411663043854E+19
Circumference
11944243257.983
Perimeter
7603941424
Area
3613745323726446736
Diagonal
2688399272.3278
Surface area
2.1682471942359E+19
Volume
6.8696769407175E+27
Space diagonal
3292603221.0364
Perimeter
5702956068
Area
1.5647976265772E+18
Altitude
1646301610.5182
Surface area
1.5647976265772E+18
Volume
8.0959919155703E+26
Height
896133090.77595