42780115 is an odd 8-digits composite number following 42780114
and preceding 42780116 . In scientific notation, it is written as 4.2780115 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 26573184 positive integers (up to 42780115) that are relatively prime to 42780115.
42780115 has 32 divisors, whose sum is 64465920
The reverse of 42780115 is 51108724
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million seven hundred eighty thousand one hundred fifteen
Scientific notation
4.2780115 × 10^7
Engineering notation
4.2780115 × 10^6
Prime Factorization
5 × 7 × 23 × 19 × 2797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42780115
Product of the distinct prime numbers
The prime factorization of 42780115 is 5 × 7 × 23 × 19 × 2797.
Since it has a total of 5 prime factors.
9 , 6 , 94 , 96 , 251 , 698 , 5624 , 7015 , 20003 , 91811 , 187018 , 639199 , 9438030 , 3793276 , 58212645 , 88158379 , 595021252 , 50160078 , 6564507203 , 9650812209
n×2
85560230
n×3
128340345
n×4
171120460
n×5
213900575
n÷2
21390057.5
n÷3
14260038.333333
n÷3
10695028.75
n÷5
8556023
n2
1830138239413225
n3
7.8293524347995E+22
n4
3.3494059753625E+30
n5
1.432879728077E+38
2 √n
6540.6509614869
3 √n
349.74161882552
4 √n
80.874291103458
5 √n
33.592969028141
1 , 5 , 7 , 19 , 23 , 35 , 95 , 115 , 133 , 161 , 437 , 665 , 805 , 2185 , 2797 , 3059 , 13985 , 15295 , 19579 , 53143 , 64331 , 97895 , 265715 , 321655 , 372001 , 450317 , 1222289 , 1860005 , 2251585 , 6111445 , 8556023 , 42780115
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
-42780114
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 42780115 can be divided by 32 positive divisors.
The sum of these divisors (counting 42780115) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011001100010111010011
3
Ternary
2222111110021201
4
Quaternary
2203030113103
5
Quinary
41422430430
6
Senary
4124532031
8
Octal
243142723
10
Decimal
42780115
12
Duodecimal
123b1017
16
Hexadecimal
28cc5d3
20
Vigesimal
d77a5f
36
Base36
pgxcj
md5
90630ec6adc8a04430f4c33847178b5b
sha1
1cc9227e7bea6b1b44a373825359cde18a4de8a5
sha256
a483fb5b649297e26f68ed4c1dbc089ac5a0c9c137a095e3214222a5b61edb25
sha512
5666fb8be7b3eb794e86b17fdccf92304c08c0083eecf5b6657b2db503a0dae72ebd376a69a964c5dfee8db9ad0b35798f8f99055b0d42c507bf83804d12dfa1
ripemd-160
79c4b18997a2bd3d87329a5cd1e5ae5e3b1ea0fc
Diameter
85560230
Circumference
268795390.00745
Area
5.7495488479943E+15
Volume
3.2795514788709E+23
Surface area
2.2998195391977E+16
Circumference
268795390.00745
Perimeter
171120460
Area
1830138239413225
Diagonal
60500218.832881
Surface area
10980829436479350
Volume
7.8293524347995E+22
Space diagonal
74097332.733639
Perimeter
128340345
Area
7.9247310388459E+14
Altitude
37048666.36682
Surface area
7.9247310388459E+14
Volume
9.2269803315769E+21
Height
20166739.61096