61042868 is an even 8-digits composite number following 61042867
and preceding 61042869 . In scientific notation, it is written as 6.1042868 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 30481080 positive integers (up to 61042868) that are relatively prime to 61042868.
61042868 has 12 divisors, whose sum is 106966272
The reverse of 61042868 is 86824016
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million forty-two thousand eight hundred sixty-eight
Scientific notation
6.1042868 × 10^7
Engineering notation
6.1042868 × 10^6
Prime Factorization
2 × 2 × 787 × 19391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30521434
Product of the distinct prime numbers
The prime factorization of 61042868 is 2 × 2 × 787 × 19391.
Since it has a total of 4 prime factors.
9 , 9 , 14 , 67 , 595 , 567 , 1456 , 5032 , 69020 , 15489 , 888677 , 940181 , 3354056 , 9881962 , 97644240 , 58774385 , 27936570 , 896684694 , 3794348992 , 4234267352
n×2
122085736
n×3
183128604
n×4
244171472
n×5
305214340
n÷2
30521434
n÷3
20347622.666667
n÷3
15260717
n÷5
12208573.6
n2
3726231733665424
n3
2.2745987185555E+23
n4
1.3884802932975E+31
n5
8.4756819264362E+38
2 √n
7812.993536411
3 √n
393.74190970192
4 √n
88.391139467771
5 √n
36.068409022324
1 , 2 , 4 , 787 , 1574 , 3148 , 19391 , 38782 , 77564 , 15260717 , 30521434 , 61042868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042868 can be divided by 12 positive divisors.
The sum of these divisors (counting 61042868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101000110111000010110100
3
Ternary
11020212022001222
4
Quaternary
3220313002310
5
Quinary
111111332433
6
Senary
10020205512
8
Octal
350670264
10
Decimal
61042868
12
Duodecimal
18539898
16
Hexadecimal
3a370b4
20
Vigesimal
j1a738
36
Base36
10ccz8
md5
6cefac950843d2976b4b1c9879dd6f66
sha1
a78c5e8afb39925f02269edd65263d55dafa6870
sha256
8afd79ddceca26d35f376826f247eaa66e9c8d4883fb082037ed7809223cbd7d
sha512
e03a961a5f7000fdbfeedae6b9272f16456b53ebcac1e4464c79b4b8569bcafc5575c6c22415e790dd5603dfacaed5d859b3c039cbe420b3a8266351711dc889
ripemd-160
05a2565e2fc72b48ee821085b62e70c6e693997b
Diameter
122085736
Circumference
383543651.3257
Area
1.1706302240056E+16
Volume
9.5278168321049E+23
Surface area
4.6825208960226E+16
Circumference
383543651.3257
Perimeter
244171472
Area
3726231733665424
Diagonal
86327651.811751
Surface area
22357390401992544
Volume
2.2745987185555E+23
Space diagonal
105729348.81572
Perimeter
183128604
Area
1.613505670871E+15
Altitude
52864674.40786
Surface area
1.613505670871E+15
Volume
2.6806402972814E+22
Height
28775883.93725