2100046391 is an odd 10-digits composite number following 2100046390
and preceding 2100046392 . In scientific notation, it is written as 2.100046391 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 2098987512 positive integers (up to 2100046391) that are relatively prime to 2100046391.
2100046391 has 4 divisors, whose sum is 2101105272
The reverse of 2100046391 is 1936400012
Previous prime number is 1987
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion one hundred million forty-six thousand three hundred ninety-one
Scientific notation
2.100046391 × 10^9
Engineering notation
2.100046391 × 10^9
Prime Factorization
1987 × 1056893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2100046391
Product of the distinct prime numbers
The prime factorization of 2100046391 is 1987 × 1056893.
Since it has a total of 2 prime factors.
3 , 9 , 47 , 40 , 937 , 29 , 4156 , 7996 , 83263 , 6436 , 5936 , 902874 , 8243132 , 5382858 , 8787700 , 49756550 , 546763635 , 851077625 , 5745979765 , 5967166947
n×2
4200092782
n×3
6300139173
n×4
8400185564
n×5
10500231955
n÷2
1050023195.5
n÷3
700015463.66667
n÷3
525011597.75
n÷5
420009278.2
n2
4410194844352124881
n3
9.2616137664885E+27
n4
1.944981856515E+37
n5
4.0845521283348E+46
2 √n
45826.26311407
3 √n
1280.5885946558
4 √n
214.07069653288
5 √n
73.188994000388
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2100046390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2100046391 can be divided by 4 positive divisors.
The sum of these divisors (counting 2100046391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101001011000010101000110111
3
Ternary
12102100121102001222
4
Quaternary
1331023002220313
5
Quinary
13300102441031
6
Senary
544215140555
8
Octal
17513025067
10
Decimal
2100046391
12
Duodecimal
4a737475b
16
Hexadecimal
7d2c2a37
20
Vigesimal
1cg55fjb
36
Base36
yqba5z
md5
56729e754c1267f0193d2feba593921b
sha1
1c3cfd7955147914ba787d906c058402d9cbdda2
sha256
03907fc241caf0137b6d8712e65c409922ac34d7834b61718fa749f7fd1c23b2
sha512
d7c5fc7c0ca7ee7c60a4bd0c2ed85aa5acd021c98b10ede596a0ae8ce9bf1ed7f7dc40ef462d084f7bd40d80b930c6df6ad314ee951d3940a85e847dde1d778f
ripemd-160
21543264723144b1539503c7e2845d08e6f68d91
Diameter
4200092782
Circumference
13194980628.327
Area
1.3855035723916E+19
Volume
3.8794957025582E+28
Surface area
5.5420142895665E+19
Circumference
13194980628.327
Perimeter
8400185564
Area
4410194844352124881
Diagonal
2969914087.7649
Surface area
2.6461169066113E+19
Volume
9.2616137664885E+27
Space diagonal
3637387047.4637
Perimeter
6300139173
Area
1.909670385424E+18
Altitude
1818693523.7318
Surface area
1.909670385424E+18
Volume
1.0914916498358E+27
Height
989971362.58829