42878045 is an odd 8-digits composite number following 42878044
and preceding 42878046 . In scientific notation, it is written as 4.2878045 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29402064 positive integers (up to 42878045) that are relatively prime to 42878045.
42878045 has 8 divisors, whose sum is 58804224
The reverse of 42878045 is 54087824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million eight hundred seventy-eight thousand forty-five
Scientific notation
4.2878045 × 10^7
Engineering notation
4.2878045 × 10^6
Prime Factorization
5 × 7 × 1225087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42878045
Product of the distinct prime numbers
The prime factorization of 42878045 is 5 × 7 × 1225087.
Since it has a total of 3 prime factors.
7 , 3 , 31 , 27 , 738 , 75 , 570 , 9978 , 54611 , 85961 , 139047 , 115668 , 7928599 , 1009631 , 28661041 , 64469542 , 962400790 , 6956557 , 2483461981 , 6663310553
n×2
85756090
n×3
128634135
n×4
171512180
n×5
214390225
n÷2
21439022.5
n÷3
14292681.666667
n÷3
10719511.25
n÷5
8575609
n2
1838526743022025
n3
7.8832432421002E+22
n4
3.3801805848072E+30
n5
1.4493553522349E+38
2 √n
6548.1329400066
3 √n
350.00828551814
4 √n
80.920534723929
5 √n
33.608334818016
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42878044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42878045 can be divided by 8 positive divisors.
The sum of these divisors (counting 42878045) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100100010001011101
3
Ternary
2222200102121202
4
Quaternary
2203210101131
5
Quinary
41434044140
6
Senary
4131005245
8
Octal
243442135
10
Decimal
42878045
12
Duodecimal
12439825
16
Hexadecimal
28e445d
20
Vigesimal
d7jf25
36
Base36
pj0wt
md5
49b6dd2c7a4168e6991d039818903d27
sha1
06fd80ea3eb4fc6bbc44f1ac35174e21cb5acbd4
sha256
85348bb6f90382b8b46bf7dc6484c930a365537433b1b161f11ef23ad90242ae
sha512
fe526659f0124401e794d23527c0af3ae28d94fe52ea9e82b93fda79d3d66fed17c1f7586bbc1ef2e659949795163b58c332f632b97e44b0b0e6040e81b3303d
ripemd-160
794b1c72efbf5ed0050035aef98b6cbd1a676e26
Diameter
85756090
Circumference
269410702.34459
Area
5.7759021093064E+15
Volume
3.3021252074458E+23
Surface area
2.3103608437225E+16
Circumference
269410702.34459
Perimeter
171512180
Area
1838526743022025
Diagonal
60638712.767044
Surface area
11031160458132150
Volume
7.8832432421002E+22
Space diagonal
74266952.469225
Perimeter
128634135
Area
7.9610543249707E+14
Altitude
37133476.234612
Surface area
7.9610543249707E+14
Volume
9.2904912570534E+21
Height
20212904.255681