61293857 is an odd 8-digits composite number following 61293856
and preceding 61293858 . In scientific notation, it is written as 6.1293857 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 57271104 positive integers (up to 61293857) that are relatively prime to 61293857.
61293857 has 8 divisors, whose sum is 65368800
The reverse of 61293857 is 75839216
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million two hundred ninety-three thousand eight hundred fifty-seven
Scientific notation
6.1293857 × 10^7
Engineering notation
6.1293857 × 10^6
Prime Factorization
17 × 139 × 25939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61293857
Product of the distinct prime numbers
The prime factorization of 61293857 is 17 × 139 × 25939.
Since it has a total of 3 prime factors.
5 , 5 , 83 , 12 , 769 , 780 , 729 , 2919 , 68838 , 98596 , 921698 , 178973 , 3421740 , 5197475 , 65733308 , 88878767 , 253339040 , 971461785 , 8885579730 , 1738907768
n×2
122587714
n×3
183881571
n×4
245175428
n×5
306469285
n÷2
30646928.5
n÷3
20431285.666667
n÷3
15323464.25
n÷5
12258771.4
n2
3756936905936449
n3
2.3027715347049E+23
n4
1.4114574915187E+31
n5
8.6513673646728E+38
2 √n
7829.0393408131
3 √n
394.28081923865
4 √n
88.481858823225
5 √n
36.098020742659
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
-61293856
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 61293857 can be divided by 8 positive divisors.
The sum of these divisors (counting 61293857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110100010100100001
3
Ternary
11021100001100212
4
Quaternary
3221310110201
5
Quinary
111142400412
6
Senary
10025423505
8
Octal
351642441
10
Decimal
61293857
12
Duodecimal
1863ab95
16
Hexadecimal
3a74521
20
Vigesimal
j31ech
36
Base36
10hqn5
md5
33a5330cda518fc3d6ee7712e45f42f4
sha1
35a23ff8a3e6da63c0da9b922ba5083c9c1e5459
sha256
16d68e7144c257132afbcf0e202669fc01e8944126bbd3e9caca726c3028ea94
sha512
d972f034b5829dc95bbe190980f76491f210eeaea00b6b0d809c28954f6486d17d7329b6c702ec1b3015c81bd37c0a34fe16ad39283fb00d5e9f30196e8e471e
ripemd-160
f4d0d1bd382ba42e8a09ad95f63345a2859aad0b
Diameter
122587714
Circumference
385120661.72277
Area
1.180276538369E+16
Volume
9.6458268484329E+23
Surface area
4.7211061534761E+16
Circumference
385120661.72277
Perimeter
245175428
Area
3756936905936449
Diagonal
86682603.859557
Surface area
22541621435618694
Volume
2.3027715347049E+23
Space diagonal
106164074.51586
Perimeter
183881571
Area
1.6268014004781E+15
Altitude
53082037.257931
Surface area
1.6268014004781E+15
Volume
2.713842279522E+22
Height
28894201.286519