1900994907 is an odd 10-digits composite number following 1900994906
and preceding 1900994908 . In scientific notation, it is written as 1.900994907 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1085607360 positive integers (up to 1900994907) that are relatively prime to 1900994907.
1900994907 has 8 divisors, whose sum is 1992756832
The reverse of 1900994907 is 7094990091
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred million nine hundred ninety-four thousand nine hundred seven
Scientific notation
1.900994907 × 10^9
Engineering notation
1.900994907 × 10^9
Prime Factorization
21 × 1657 × 54631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900994907
Product of the distinct prime numbers
The prime factorization of 1900994907 is 21 × 1657 × 54631.
Since it has a total of 3 prime factors.
6 , 6 , 55 , 51 , 991 , 1000 , 1488 , 9919 , 52588 , 9355 , 979782 , 156927 , 9713342 , 7668023 , 29083989 , 92993428 , 414532090 , 151813127 , 3067854444 , 7651898207
n×2
3801989814
n×3
5702984721
n×4
7603979628
n×5
9504974535
n÷2
950497453.5
n÷3
633664969
n÷3
475248726.75
n÷5
380198981.4
n2
3613781636439938649
n3
6.8697804858824E+27
n4
1.3059417715871E+37
n5
2.4825886566255E+46
2 √n
43600.400307795
3 √n
1238.7784768776
4 √n
208.80708873933
5 √n
71.745751781496
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900994906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900994907 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900994907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010011101110000101011011
3
Ternary
11220111001112202210
4
Quaternary
1301103232011123
5
Quinary
12343123314112
6
Senary
512344530203
8
Octal
16123560533
10
Decimal
1900994907
12
Duodecimal
450780963
16
Hexadecimal
714ee15b
20
Vigesimal
19e14757
36
Base36
vfsx23
md5
2ef0e60e5ee75ca51f234e9a7dd20afc
sha1
67c7f56fc8722220e91e33270f7892bb93f60971
sha256
a42788d7a08acaf064e73b5c4989d4026a1d2bd9fce6c2a48709b7921f2be6d6
sha512
3ed97bbeba4f1c22f96683f84c92c4fe162a0340c7b04ef6ea98ca8fce2398bf3c4ee60a31bda88e920a60d2e9e7f8566aeba2d9827d4bdd6a7eff744b1dec73
ripemd-160
be819eaf1de1bf05f1c310d5a04c43cce2eb4114
Diameter
3801989814
Circumference
11944303268.686
Area
1.1353029840717E+19
Volume
2.8776069208297E+28
Surface area
4.541211936287E+19
Circumference
11944303268.686
Perimeter
7603979628
Area
3613781636439938649
Diagonal
2688412779.4816
Surface area
2.168268981864E+19
Volume
6.8697804858824E+27
Space diagonal
3292619763.8537
Perimeter
5702984721
Area
1.5648133504433E+18
Altitude
1646309881.9268
Surface area
1.5648133504433E+18
Volume
8.0961139447175E+26
Height
896137593.16053