51494789 is an odd 8-digits prime number following 51494788
and preceding 51494790 . In scientific notation, it is written as 5.1494789 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 51494788 positive integers (up to 51494789) that are relatively prime to 51494789.
51494789 has 2 divisors, whose sum is 51494790
The reverse of 51494789 is 98749415
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
fifty-one million four hundred ninety-four thousand seven hundred eighty-nine
Scientific notation
5.1494789 × 10^7
Engineering notation
5.1494789 × 10^6
Prime Factorization
51494789
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51494789 Product of the distinct prime numbers
The prime factorization of 51494789 is 51494789.
Since it has a total of 1 prime factors.
6 , 8 , 14 , 80 , 807 , 319 , 4087 , 3070 , 200 , 86320 , 127510 , 397417 , 6267019 , 2857922 , 63355523 , 37812709 , 669020380 , 915155628 , 2070344973 , 2023714949
n×2
102989578
n×3
154484367
n×4
205979156
n×5
257473945
n÷2
25747394.5
n÷3
17164929.666667
n÷3
12873697.25
n÷5
10298957.8
n2
2651713294154521
n3
1.3654941657098E+23
n4
7.0315833943958E+30
n5
3.6208990323032E+38
2 √n7175.9869704453
3 √n372.03839402158
4 √n84.711197432484
5 √n34.862028740838
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51494790 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25747395 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7175.9870401221 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999611611 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51494789 can be divided by 2 positive divisors.
The sum of these divisors (counting 51494789) is 51494790, the average is 25747395.
Base
System
Value
2
Binary
11000100011011111110000101
3
Ternary
10120220012120102
4
Quaternary
3010123332011
5
Quinary
101140313124
6
Senary
5035413445
8
Octal
304337605
10
Decimal
51494789
12
Duodecimal
152b4285
16
Hexadecimal
311bf85
20
Vigesimal
g1ggj9
36
Base36
unpmt
md5
2393bf956e85393e6f3bdc191ff3ea08
sha1
8553b1fad1e284c4fcc61fef510f98b516f6eda2
sha256
69cf5ef27d023d61ec7b04a8b9d7308209aef235d1f967225e8a5d2df8c3e977
sha512
2c0d42723358c7469da393d0fa07de6c5075808bc27ad9dd3d1e036803508917dc9dd6d0e4a524e559ef24a8e9d389ca1777af05e5cb7149e3144f11703e1b72
ripemd-160
8a2fb288d3be11502406609212c19ebd336e409e
Diameter
102989578
Circumference
323551301.64111
Area
8.3306030043422E+15
Volume
5.7197685860183E+23
Surface area
3.3322412017369E+16
Circumference
323551301.64111
Perimeter
205979156
Area
2651713294154521
Diagonal
72824628.995341
Surface area
15910279764927126
Volume
1.3654941657098E+23
Space diagonal
89191590.873039
Perimeter
154484367
Area
1.1482255381454E+15
Altitude
44595795.436519
Surface area
1.1482255381454E+15
Volume
1.6092503070735E+22
Height
24274876.33178