1900842991 is an odd 10-digits prime number following 1900842990
and preceding 1900842992 . In scientific notation, it is written as 1.900842991 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1900842990 positive integers (up to 1900842991) that are relatively prime to 1900842991.
1900842991 has 2 divisors, whose sum is 1900842992
The reverse of 1900842991 is 1992480091
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion nine hundred million eight hundred forty-two thousand nine hundred ninety-one
Scientific notation
1.900842991 × 10^9
Engineering notation
1.900842991 × 10^9
Prime Factorization
1900842991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1900842991 Product of the distinct prime numbers
The prime factorization of 1900842991 is 1900842991.
Since it has a total of 1 prime factors.
3 , 5 , 92 , 63 , 738 , 36 , 6206 , 971 , 38805 , 97438 , 876975 , 785536 , 245973 , 3577910 , 77614035 , 53662860 , 3738903 , 208990966 , 7779711 , 2231723169
n×2
3801685982
n×3
5702528973
n×4
7603371964
n×5
9504214955
n÷2
950421495.5
n÷3
633614330.33333
n÷3
475210747.75
n÷5
380168598.2
n2
3613204076433826081
n3
6.8681336437419E+27
n4
1.3055243697958E+37
n5
2.481596847906E+46
2 √n43598.658133021
3 √n1238.7454774407
4 √n208.80291696483
5 √n71.744605047646
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1900842992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
950421496 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
43598.658144489 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 1900842991 can be divided by 2 positive divisors.
The sum of these divisors (counting 1900842991) is 1900842992, the average is 950421496.
Base
System
Value
2
Binary
1110001010011001000111111101111
3
Ternary
11220110202211101021
4
Quaternary
1301103020333233
5
Quinary
12343103433431
6
Senary
512341355011
8
Octal
16123107757
10
Decimal
1900842991
12
Duodecimal
450708a67
16
Hexadecimal
714c8fef
20
Vigesimal
19e0579b
36
Base36
vfpnu7
md5
ca100c7ac35faf4174211dbce84f9662
sha1
550b2031f90a904ca56eddef084b432f2ce782e1
sha256
aec25f1ec348790c3533227b1718b0d6eb2d3c276f309557efb9b771dc7c9ec8
sha512
34fabc0d513e9eea98678b75ebc78b902e6fd554fe3084fdd81be825c0c365ee42cfd2a9ad96a3986db556b5b123890f5fc1fee5ae10e92622925b22fbd2658d
ripemd-160
c060679ecb427946aaf4e636d586e69a09db8130
Diameter
3801685982
Circumference
11943348752.306
Area
1.1351215382445E+19
Volume
2.876917093207E+28
Surface area
4.5404861529781E+19
Circumference
11943348752.306
Perimeter
7603371964
Area
3613204076433826081
Diagonal
2688197937.814
Surface area
2.1679224458603E+19
Volume
6.8681336437419E+27
Space diagonal
3292356637.6232
Perimeter
5702528973
Area
1.5645632596246E+18
Altitude
1646178318.8116
Surface area
1.5645632596246E+18
Volume
8.0941731226422E+26
Height
896065979.27135