1909894013 is an odd 10-digits composite number following 1909894012
and preceding 1909894014 . In scientific notation, it is written as 1.909894013 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1889326080 positive integers (up to 1909894013) that are relatively prime to 1909894013.
1909894013 has 8 divisors, whose sum is 1930480440
The reverse of 1909894013 is 3104989091
Previous prime number is 5689
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred nine million eight hundred ninety-four thousand thirteen
Scientific notation
1.909894013 × 10^9
Engineering notation
1.909894013 × 10^9
Prime Factorization
97 × 5689 × 3461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1909894013
Product of the distinct prime numbers
The prime factorization of 1909894013 is 97 × 5689 × 3461.
Since it has a total of 3 prime factors.
5 , 8 , 79 , 78 , 95 , 811 , 4024 , 3690 , 17974 , 9268 , 428436 , 524897 , 3094122 , 325571 , 73841112 , 33574908 , 814308276 , 705317871 , 8235266247 , 5776390373
n×2
3819788026
n×3
5729682039
n×4
7639576052
n×5
9549470065
n÷2
954947006.5
n÷3
636631337.66667
n÷3
477473503.25
n÷5
381978802.6
n2
3647695140893244169
n3
6.9667111108412E+27
n4
1.3305679840896E+37
n5
2.5412438267022E+46
2 √n
43702.334182512
3 √n
1240.7084949129
4 √n
209.05103248373
5 √n
71.812798867651
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
-1909894012
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 1909894013 can be divided by 8 positive divisors.
The sum of these divisors (counting 1909894013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001110101101010101101111101
3
Ternary
11221002210200001022
4
Quaternary
1301311222231331
5
Quinary
12402413102023
6
Senary
513303353525
8
Octal
16165525575
10
Decimal
1909894013
12
Duodecimal
4537528a5
16
Hexadecimal
71d6ab7d
20
Vigesimal
19gggf0d
36
Base36
vl3nnh
md5
077cae167ec9a27a6bb46745399f3e61
sha1
bd21f49fd068dc0c660e89d51ee47ae02495df9d
sha256
38fe1cd23a23f88eec8e3ee11e7ac73984748f5a952f2d4742d18d668b20eed5
sha512
191793dd6629a65b484964208943b172e149fa3b42427cae3548b9f4c0aa451a328fd648d362bbddba256d2d21d1076f9fc0f997984c6dbcba32f6c43f69da48
ripemd-160
aeee75cd2e311b3d51c72b17e6516e7658d6db29
Diameter
3819788026
Circumference
12000218000.752
Area
1.1459572257165E+19
Volume
2.9182091260668E+28
Surface area
4.5838289028662E+19
Circumference
12000218000.752
Perimeter
7639576052
Area
3647695140893244169
Diagonal
2700998015.8798
Surface area
2.1886170845359E+19
Volume
6.9667111108412E+27
Space diagonal
3308033467.5876
Perimeter
5729682039
Area
1.5794983286373E+18
Altitude
1654016733.7938
Surface area
1.5794983286373E+18
Volume
8.2103477817391E+26
Height
900332671.95993