42693945 is an odd 8-digits composite number following 42693944
and preceding 42693946 . In scientific notation, it is written as 4.2693945 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18834816 positive integers (up to 42693945) that are relatively prime to 42693945.
42693945 has 32 divisors, whose sum is 78492672
The reverse of 42693945 is 54939624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred ninety-three thousand nine hundred forty-five
Scientific notation
4.2693945 × 10^7
Engineering notation
4.2693945 × 10^6
Prime Factorization
7 × 203 × 5 × 3 × 2003
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42693945
Product of the distinct prime numbers
The prime factorization of 42693945 is 7 × 203 × 5 × 3 × 2003.
Since it has a total of 5 prime factors.
4 , 6 , 37 , 43 , 145 , 568 , 3404 , 1810 , 68476 , 4820 , 42504 , 633817 , 8335476 , 5149537 , 77879360 , 48739175 , 434576561 , 343742595 , 5550711195 , 9180114913
n×2
85387890
n×3
128081835
n×4
170775780
n×5
213469725
n÷2
21346972.5
n÷3
14231315
n÷3
10673486.25
n÷5
8538789
n2
1822772939663025
n3
7.7821367633462E+22
n4
3.3225011895678E+30
n5
1.4185068304984E+38
2 √n
6534.0603762132
3 √n
349.50663821481
4 √n
80.833534972889
5 √n
33.579425159768
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 203 , 609 , 1015 , 1421 , 2003 , 3045 , 4263 , 6009 , 7105 , 10015 , 14021 , 21315 , 30045 , 42063 , 70105 , 210315 , 406609 , 1219827 , 2033045 , 2846263 , 6099135 , 8538789 , 14231315 , 42693945
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42693944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42693945 can be divided by 32 positive divisors.
The sum of these divisors (counting 42693945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010110111010100111001
3
Ternary
2222100002002020
4
Quaternary
2202313110321
5
Quinary
41412201240
6
Senary
4123025053
8
Octal
242672471
10
Decimal
42693945
12
Duodecimal
1236b189
16
Hexadecimal
28b7539
20
Vigesimal
d6geh5
36
Base36
pf2ux
md5
ae14be0af8d231c5cf75b1e2aca38d5d
sha1
731c7a5cb99ad02bca6e6524cec06de02e7b575c
sha256
ede514b59d150b8701890d0ee5b03ee6e478e47e356708823fe8369e9a39b807
sha512
426c5d10fe71ab4136f99c07fd46e933c0995afae1880127e7b6a7c3130af100bc924d461c314fa7bb0c575abfd9a84d279adb28e7b6987c44aec47f59600b59
ripemd-160
f5f0f2c3cea7cfd8c1fe4d6b943bd7c919edd6cd
Diameter
85387890
Circumference
268253967.92953
Area
5.7264100764076E+15
Volume
3.2597738246612E+23
Surface area
2.2905640305631E+16
Circumference
268253967.92953
Perimeter
170775780
Area
1822772939663025
Diagonal
60378356.050211
Surface area
10936637637978150
Volume
7.7821367633462E+22
Space diagonal
73948081.915551
Perimeter
128081835
Area
7.8928383553951E+14
Altitude
36974040.957776
Surface area
7.8928383553951E+14
Volume
9.1713361291387E+21
Height
20126118.683404