842051257 is an odd 9-digits composite number following 842051256
and preceding 842051258 . In scientific notation, it is written as 8.42051257 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 841355856 positive integers (up to 842051257) that are relatively prime to 842051257.
842051257 has 4 divisors, whose sum is 842746660
The reverse of 842051257 is 752150248
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred forty-two million fifty-one thousand two hundred fifty-seven
Scientific notation
8.42051257 × 10^8
Engineering notation
8.42051257 × 10^6
Prime Factorization
1213 × 694189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
842051257
Product of the distinct prime numbers
The prime factorization of 842051257 is 1213 × 694189.
Since it has a total of 2 prime factors.
2 , 9 , 67 , 92 , 747 , 164 , 4811 , 2262 , 78602 , 3269 , 392494 , 672826 , 6578277 , 5834495 , 61648506 , 3791664 , 162076727 , 777204973 , 6085050144 , 697733572
n×2
1684102514
n×3
2526153771
n×4
3368205028
n×5
4210256285
n÷2
421025628.5
n÷3
280683752.33333
n÷3
210512814.25
n÷5
168410251.4
n2
709050319415280049
n3
5.9705671273989E+26
n4
5.0275235546291E+35
n5
4.2334325287725E+44
2 √n
29018.119460089
3 √n
944.30620370739
4 √n
170.34705591847
5 √n
60.963193031368
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
-842051256
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 842051257 can be divided by 4 positive divisors.
The sum of these divisors (counting 842051257) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100001010111010111001
3
Ternary
2011200110122011121
4
Quaternary
302030022322321
5
Quinary
3211031120012
6
Senary
215320025241
8
Octal
6214127271
10
Decimal
842051257
12
Duodecimal
1b6002221
16
Hexadecimal
3230aeb9
20
Vigesimal
d32g82h
36
Base36
dxc2wp
md5
09cde75188049c604063e4e638cf4c17
sha1
5bbce702c580a5f0f2639009eae10e385321e7b3
sha256
e429ee0c75df2965a0fac8efe1ccb93d53024c7230f445ed105af74a00729644
sha512
656f79a224edcf4ffdef1a613636ffc57c6a45fef03ff503bbe64cdeb99328465bb227289dbe4603193c12e4b08f09b5c3c9e522da6dffd7beb667afdd65fe5e
ripemd-160
e12aee964d2c6dc9a0e1c3b577f63adf3b895ec6
Diameter
1684102514
Circumference
5290764085.8745
Area
2.2275472745005E+18
Volume
2.5009453100268E+27
Surface area
8.9101890980022E+18
Circumference
5290764085.8745
Perimeter
3368205028
Area
709050319415280049
Diagonal
1190840307.8627
Surface area
4254301916491680294
Volume
5.9705671273989E+26
Space diagonal
1458475559.7012
Perimeter
2526153771
Area
3.0702779458755E+17
Altitude
729237779.85062
Surface area
3.0702779458755E+17
Volume
7.0363808388554E+25
Height
396946769.28757