61808049 is an odd 8-digits composite number following 61808048
and preceding 61808050 . In scientific notation, it is written as 6.1808049 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 41054688 positive integers (up to 61808049) that are relatively prime to 61808049.
61808049 has 16 divisors, whose sum is 91902400
The reverse of 61808049 is 94080816
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million eight hundred eight thousand forty-nine
Scientific notation
6.1808049 × 10^7
Engineering notation
6.1808049 × 10^6
Prime Factorization
3 × 9 × 283 × 8089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61808049
Product of the distinct prime numbers
The prime factorization of 61808049 is 3 × 9 × 283 × 8089.
Since it has a total of 4 prime factors.
3 , 7 , 64 , 73 , 673 , 388 , 2751 , 6248 , 9301 , 6658 , 420991 , 215769 , 6417605 , 519224 , 93687244 , 82057426 , 487294150 , 411005206 , 9927969861 , 1797371363
n×2
123616098
n×3
185424147
n×4
247232196
n×5
309040245
n÷2
30904024.5
n÷3
20602683
n÷3
15452012.25
n÷5
12361609.8
n2
3820234921186401
n3
2.361212672002E+23
n4
1.4594194853052E+31
n5
9.0203871059299E+38
2 √n
7861.8095245306
3 √n
395.38028643475
4 √n
88.666845689528
5 √n
36.15838353259
1 , 3 , 9 , 27 , 283 , 849 , 2547 , 7641 , 8089 , 24267 , 72801 , 218403 , 2289187 , 6867561 , 20602683 , 61808049
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61808048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61808049 can be divided by 16 positive divisors.
The sum of these divisors (counting 61808049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011110001110110110001
3
Ternary
11022022011201000
4
Quaternary
3223301312301
5
Quinary
111310324144
6
Senary
10044432213
8
Octal
353616661
10
Decimal
61808049
12
Duodecimal
18848669
16
Hexadecimal
3af1db1
20
Vigesimal
j66029
36
Base36
10sre9
md5
fc82c99ab615e1571312327eb1dcd4df
sha1
e39ef09f6988957d37f626c47d379f5c1b571e48
sha256
50c7ba4a78e53b0424be796d7782d98d2170ef4ab669e53f34fddbc98c712ea8
sha512
f6e989f9563534ea92be2f83db0fc396a607772a84423d62c75ff72e8664b5e06c64cab05682f7714ccccd4b4673e9b3b8efa6fc81119e2a16152835aec99d05
ripemd-160
70393acb61e4257e5c920ae98a9bdbba570afd4c
Diameter
123616098
Circumference
388351425.34224
Area
1.2001621963386E+16
Volume
9.8906245118995E+23
Surface area
4.8006487853546E+16
Circumference
388351425.34224
Perimeter
247232196
Area
3820234921186401
Diagonal
87409781.159621
Surface area
22921409527118406
Volume
2.361212672002E+23
Space diagonal
107054681.18471
Perimeter
185424147
Area
1.6542102450859E+15
Altitude
53527340.592353
Surface area
1.6542102450859E+15
Volume
2.782715820327E+22
Height
29136593.719874