1898428907 is an odd 10-digits prime number following 1898428906
and preceding 1898428908 . In scientific notation, it is written as 1.898428907 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 1898428906 positive integers (up to 1898428907) that are relatively prime to 1898428907.
1898428907 has 2 divisors, whose sum is 1898428908
The reverse of 1898428907 is 7098248981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion eight hundred ninety-eight million four hundred twenty-eight thousand nine hundred seven
Scientific notation
1.898428907 × 10^9
Engineering notation
1.898428907 × 10^9
Prime Factorization
1898428907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1898428907
Product of the distinct prime numbers
The prime factorization of 1898428907 is 1898428907.
Since it has a total of 1 prime factors.
10 , 4 , 71 , 85 , 530 , 70 , 5698 , 7668 , 7312 , 46137 , 377908 , 625564 , 8347580 , 8428091 , 67668003 , 22233823 , 138233051 , 908048781 , 1388537861 , 4764621832
n×2
3796857814
n×3
5695286721
n×4
7593715628
n×5
9492144535
n÷2
949214453.5
n÷3
632809635.66667
n÷3
474607226.75
n÷5
379685781.4
n2
3604032314933214649
n3
6.8419991284313E+27
n4
1.2989048927083E+37
n5
2.4658785957611E+46
2 √n
43570.964035697
3 √n
1238.2208501213
4 √n
208.73659007394
5 √n
71.726372552287
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1898428908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
949214454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
43570.964047173
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989465
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1898428907 can be divided by 2 positive divisors.
The sum of these divisors (counting 1898428907) is 1898428908, the average is 949214454.
Base
System
Value
2
Binary
1110001001001111011100111101011
3
Ternary
11220022020011212202
4
Quaternary
1301021323213223
5
Quinary
12341444211112
6
Senary
512213530415
8
Octal
16111734753
10
Decimal
1898428907
12
Duodecimal
44b943a0b
16
Hexadecimal
7127b9eb
20
Vigesimal
19d53c57
36
Base36
ve9x4b
md5
cb11c3137101beefa1810780a3d15e50
sha1
5121ac9227abd62d520a0e33ffcc6d3031e2a67b
sha256
f1f207034fb0bbb6df5ed566cfef7e8f2d249b4a6c099280205402aa674657d7
sha512
817691a5e8923659c1a5d33ba0d99ee8bb1a194a8d43d8610176d6f3fbfe4c9767e7ccca2e38b2085c5855716ebc7e1584137609672c1bfbfcd9f19333869592
ripemd-160
ab8c6c570f0c6e76ae5dcfb6b4f2e09279b170e9
Diameter
3796857814
Circumference
11928180615.187
Area
1.1322401443894E+19
Volume
2.865969893033E+28
Surface area
4.5289605775578E+19
Circumference
11928180615.187
Perimeter
7593715628
Area
3604032314933214649
Diagonal
2684783907.4805
Surface area
2.1624193889599E+19
Volume
6.8419991284313E+27
Space diagonal
3288175321.4815
Perimeter
5695286721
Area
1.5605917703961E+18
Altitude
1644087660.7407
Surface area
1.5605917703961E+18
Volume
8.0633733009771E+26
Height
894927969.16018