42891607 is an odd 8-digits composite number following 42891606
and preceding 42891608 . In scientific notation, it is written as 4.2891607 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36939960 positive integers (up to 42891607) that are relatively prime to 42891607.
42891607 has 4 divisors, whose sum is 43097040
The reverse of 42891607 is 70619824
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eight hundred ninety-one thousand six hundred seven
Scientific notation
4.2891607 × 10^7
Engineering notation
4.2891607 × 10^6
Prime Factorization
209 × 205223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42891607
Product of the distinct prime numbers
The prime factorization of 42891607 is 209 × 205223.
Since it has a total of 2 prime factors.
9 , 7 , 36 , 16 , 831 , 333 , 503 , 4666 , 94728 , 19851 , 998755 , 394558 , 6844199 , 7308164 , 62957649 , 76257691 , 268721312 , 905715648 , 6780311671 , 8179404503
n×2
85783214
n×3
128674821
n×4
171566428
n×5
214458035
n÷2
21445803.5
n÷3
14297202.333333
n÷3
10722901.75
n÷5
8578321.4
n2
1839689951042449
n3
7.8907258381962E+22
n4
3.3844591159666E+30
n5
1.4516489030961E+38
2 √n
6549.1684204943
3 √n
350.04518328246
4 √n
80.926932602776
5 √n
33.610460561304
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
-42891606
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 42891607 can be divided by 4 positive divisors.
The sum of these divisors (counting 42891607) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111100101010111
3
Ternary
2222201010020001
4
Quaternary
2203213211113
5
Quinary
41440012412
6
Senary
4131152131
8
Octal
243474527
10
Decimal
42891607
12
Duodecimal
12445647
16
Hexadecimal
28e7957
20
Vigesimal
d81907
36
Base36
pjbdj
md5
a0d7ef3c66499662e7bc9a4febcc1c7e
sha1
c2d633db54bb6cdc51f20ad49e05ab79d29377f6
sha256
786e2c788ba3e8b5093fc46dd81e0f0da38c66275932ec6254ba362940de7a22
sha512
f7a038431738c5ecd04c2c97e3b7382cb5ff315cf4fe6a51b9a51f1a7df816758033c388c6bf0f8a9e6a6894923687ae72d0ac4a4bb5b42f0439390353ade504
ripemd-160
334095a1c6fc28b86ffece1c8589ee54f8196d49
Diameter
85783214
Circumference
269495914.90372
Area
5.7795564350779E+15
Volume
3.3052595099691E+23
Surface area
2.3118225740312E+16
Circumference
269495914.90372
Perimeter
171566428
Area
1839689951042449
Diagonal
60657892.331377
Surface area
11038139706254694
Volume
7.8907258381962E+22
Space diagonal
74290442.542277
Perimeter
128674821
Area
7.9660911634486E+14
Altitude
37145221.271138
Surface area
7.9660911634486E+14
Volume
9.2993095811207E+21
Height
20219297.443792