42787897 is an odd 8-digits prime number following 42787896
and preceding 42787898 . In scientific notation, it is written as 4.2787897 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 42787896 positive integers (up to 42787897) that are relatively prime to 42787897.
42787897 has 2 divisors, whose sum is 42787898
The reverse of 42787897 is 79878724
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
forty-two million seven hundred eighty-seven thousand eight hundred ninety-seven
Scientific notation
4.2787897 × 10^7
Engineering notation
4.2787897 × 10^6
Prime Factorization
42787897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
42787897 Product of the distinct prime numbers
The prime factorization of 42787897 is 42787897.
Since it has a total of 1 prime factors.
2 , 3 , 14 , 5 , 515 , 666 , 3292 , 8060 , 33711 , 85235 , 314337 , 700815 , 3159773 , 3954609 , 24465270 , 11379390 , 778626272 , 437260313 , 9165051084 , 9397152762
n×2
85575794
n×3
128363691
n×4
171151588
n×5
213939485
n÷2
21393948.5
n÷3
14262632.333333
n÷3
10696974.25
n÷5
8557579.4
n2
1830804129682609
n3
7.8336258528034E+22
n4
3.3518437612629E+30
n5
1.4341834561701E+38
2 √n6541.2458293509
3 √n349.76282434949
4 √n80.87796875139
5 √n33.594191098092
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
42787898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
21393949 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6541.2459057889 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999532578 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42787897 can be divided by 2 positive divisors.
The sum of these divisors (counting 42787897) is 42787898, the average is 21393949.
Base
System
Value
2
Binary
10100011001110010000111001
3
Ternary
2222111211221221
4
Quaternary
2203032100321
5
Quinary
41423203042
6
Senary
4125032041
8
Octal
243162071
10
Decimal
42787897
12
Duodecimal
123b5621
16
Hexadecimal
28ce439
20
Vigesimal
d789eh
36
Base36
ph3cp
md5
efd63883471462c313094617a39f6a15
sha1
371049d63fbc7b78391fd552ade51ee5fe45be77
sha256
7a4731d91a5c8a1afc3133401323b738c193807de1d71ee058e5d35bbf98af1d
sha512
97b95d75d4918b475235e05f6f4f02ce67ff8d9c2e44d493afcd56805fe917beed8911ba607e7464b60c6b926f9273dea90cf061fe5400c9de33b65870614607
ripemd-160
1e6593cc7afb65a9c3c82f73eafbe7516f2e0747
Diameter
85575794
Circumference
268844285.75551
Area
5.7516408039727E+15
Volume
3.2813415240184E+23
Surface area
2.3006563215891E+16
Circumference
268844285.75551
Perimeter
171151588
Area
1830804129682609
Diagonal
60511224.242823
Surface area
10984824778095654
Volume
7.8336258528034E+22
Space diagonal
74110811.553024
Perimeter
128363691
Area
7.927614428293E+14
Altitude
37055405.776512
Surface area
7.927614428293E+14
Volume
9.2320166029926E+21
Height
20170408.080941