42997789 is an odd 8-digits composite number following 42997788
and preceding 42997790 . In scientific notation, it is written as 4.2997789 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 42877660 positive integers (up to 42997789) that are relatively prime to 42997789.
42997789 has 4 divisors, whose sum is 43117920
The reverse of 42997789 is 98779924
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-two million nine hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
4.2997789 × 10^7
Engineering notation
4.2997789 × 10^6
Prime Factorization
359 × 119771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42997789
Product of the distinct prime numbers
The prime factorization of 42997789 is 359 × 119771.
Since it has a total of 2 prime factors.
7 , 10 , 73 , 98 , 603 , 773 , 8207 , 1227 , 26334 , 70652 , 829550 , 799106 , 4746681 , 1379763 , 71853028 , 44439927 , 132624829 , 911010477 , 5149679448 , 8919995412
n×2
85995578
n×3
128993367
n×4
171991156
n×5
214988945
n÷2
21498894.5
n÷3
14332596.333333
n÷3
10749447.25
n÷5
8599557.8
n2
1848809858888521
n3
7.9494736213608E+22
n4
3.4180978943234E+30
n5
1.4697065204146E+38
2 √n
6557.2699349653
3 √n
350.33380127443
4 √n
80.976971633702
5 √n
33.62708524587
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
-42997788
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 42997789 can be divided by 4 positive divisors.
The sum of these divisors (counting 42997789) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100100000001100000011101
3
Ternary
2222220111212201
4
Quaternary
2210001200131
5
Quinary
42001412124
6
Senary
4133331501
8
Octal
244014035
10
Decimal
42997789
12
Duodecimal
12496b91
16
Hexadecimal
290181d
20
Vigesimal
d8ee99
36
Base36
pllb1
md5
5084d8401327d1e5ba3d8df5a1a41aa2
sha1
dee0dee5b3eeed926928f36c99d1f59e68996b03
sha256
0cac53184430678392705338a54c053b6bc8427b092f1340eb6405fa5aa31395
sha512
41ed869d26fa5221a41567ca9ddfafdeafa7645362bd965b7161d85b79a3bba71c48751f9a27b583ae32386baab2a59231286971618730fbb874d0549fd19f5b
ripemd-160
e46a48a25a22672316f7fecfe5374e5bcf9b6ed8
Diameter
85995578
Circumference
270163076.08601
Area
5.8082074705686E+15
Volume
3.3298677238364E+23
Surface area
2.3232829882274E+16
Circumference
270163076.08601
Perimeter
171991156
Area
1848809858888521
Diagonal
60808056.355857
Surface area
11092859153331126
Volume
7.9494736213608E+22
Space diagonal
74474355.161126
Perimeter
128993367
Area
8.0055815228229E+14
Altitude
37237177.580563
Surface area
8.0055815228229E+14
Volume
9.3685445075464E+21
Height
20269352.118619