51994491 is an odd 8-digits composite number following 51994490
and preceding 51994492 . In scientific notation, it is written as 5.1994491 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 34662992 positive integers (up to 51994491) that are relatively prime to 51994491.
51994491 has 4 divisors, whose sum is 69325992
The reverse of 51994491 is 19449915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred ninety-four thousand four hundred ninety-one
Scientific notation
5.1994491 × 10^7
Engineering notation
5.1994491 × 10^6
Prime Factorization
3 × 17331497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51994491
Product of the distinct prime numbers
The prime factorization of 51994491 is 3 × 17331497.
Since it has a total of 2 prime factors.
4 , 9 , 38 , 24 , 527 , 997 , 9124 , 6840 , 45017 , 80071 , 525057 , 221033 , 7032260 , 3768634 , 78322345 , 72646787 , 66811722 , 421886318 , 5552535349 , 6952819812
n×2
103988982
n×3
155983473
n×4
207977964
n×5
259972455
n÷2
25997245.5
n÷3
17331497
n÷3
12998622.75
n÷5
10398898.2
n2
2703427094349081
n3
1.4056331572629E+23
n4
7.3085180544607E+30
n5
3.80002676206E+38
2 √n
7210.7205603878
3 √n
373.23793418804
4 √n
84.915961752711
5 √n
34.929427393934
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
-51994490
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 51994491 can be divided by 4 positive divisors.
The sum of these divisors (counting 51994491) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010101111101111011
3
Ternary
10121211121000220
4
Quaternary
3012111331323
5
Quinary
101302310431
6
Senary
5054231123
8
Octal
306257573
10
Decimal
51994491
12
Duodecimal
154b54a3
16
Hexadecimal
3195f7b
20
Vigesimal
g4j64b
36
Base36
uyf7f
md5
a49023d9df7f717afd2da3b7fbedd84d
sha1
93f6214ee8e93f5c02b8af79a7f7fd639d5ccffd
sha256
7008daf30340581f9b6ac21cb388169b9f6bd990ebf95dc12f7908947af1c2d2
sha512
55a31e8e282aba089b8d492964cb8e6b6ae84bec18c5969de93d070d1a110a91ceb590dc1de721a5958818bd12bead23ada67aaff6ad1815b7945fc3ccce56a5
ripemd-160
c1650fbb03a1bca43ecebdfee87ec85d0d525d00
Diameter
103988982
Circumference
326691021.90548
Area
8.4930666991227E+15
Volume
5.8879024006658E+23
Surface area
3.3972266796491E+16
Circumference
326691021.90548
Perimeter
207977964
Area
2703427094349081
Diagonal
73531314.340886
Surface area
16220562566094486
Volume
1.4056331572629E+23
Space diagonal
90057100.125683
Perimeter
155983473
Area
1.1706182704927E+15
Altitude
45028550.062841
Surface area
1.1706182704927E+15
Volume
1.6565545622687E+22
Height
24510438.113629