1900842989 is an odd 10-digits prime number following 1900842988
and preceding 1900842990 . In scientific notation, it is written as 1.900842989 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1900842988 positive integers (up to 1900842989) that are relatively prime to 1900842989.
1900842989 has 2 divisors, whose sum is 1900842990
The reverse of 1900842989 is 9892480091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred million eight hundred forty-two thousand nine hundred eighty-nine
Scientific notation
1.900842989 × 10^9
Engineering notation
1.900842989 × 10^9
Prime Factorization
1900842989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1900842989
Product of the distinct prime numbers
The prime factorization of 1900842989 is 1900842989.
Since it has a total of 1 prime factors.
1 , 5 , 85 , 90 , 681 , 57 , 5200 , 5958 , 46776 , 80179 , 808800 , 327135 , 9963288 , 4334219 , 45264978 , 32981676 , 594271655 , 669335417 , 1093542510 , 9017658351
n×2
3801685978
n×3
5702528967
n×4
7603371956
n×5
9504214945
n÷2
950421494.5
n÷3
633614329.66667
n÷3
475210747.25
n÷5
380168597.8
n2
3613204068830454121
n3
6.8681336220626E+27
n4
1.3055243643013E+37
n5
2.4815968348508E+46
2 √n
43598.658110084
3 √n
1238.7454770063
4 √n
208.8029169099
5 √n
71.744605032548
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1900842990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
950421495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
43598.658121552
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989478
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900842989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1900842989) is 1900842990, the average is 950421495.
Base
System
Value
2
Binary
1110001010011001000111111101101
3
Ternary
11220110202211101012
4
Quaternary
1301103020333231
5
Quinary
12343103433424
6
Senary
512341355005
8
Octal
16123107755
10
Decimal
1900842989
12
Duodecimal
450708a65
16
Hexadecimal
714c8fed
20
Vigesimal
19e05799
36
Base36
vfpnu5
md5
aaec24a34b5eb630b196223ddfff9d4d
sha1
4d6b72d99a2dde04f6bc1b56a35c11495978c808
sha256
c5f1caaad5a6f1a23b10699818247c44fe3599431014384c2e0579199760ad6d
sha512
1ea86394be3ae1a5b8bf81e92fbdb9cbd0f8707d9848685a88ad1ef7ce9210d136bff406d1b5716e12aec80f81c0fb47d99cb59a13ace277dddadee33b10115d
ripemd-160
051c9b3fd51b35a52f9c473e174eba0f225341e7
Diameter
3801685978
Circumference
11943348739.74
Area
1.1351215358559E+19
Volume
2.876917084126E+28
Surface area
4.5404861434234E+19
Circumference
11943348739.74
Perimeter
7603371956
Area
3613204068830454121
Diagonal
2688197934.9856
Surface area
2.1679224412983E+19
Volume
6.8681336220626E+27
Space diagonal
3292356634.1591
Perimeter
5702528967
Area
1.5645632563322E+18
Altitude
1646178317.0795
Surface area
1.5645632563322E+18
Volume
8.094173097093E+26
Height
896065978.32854