61449997 is an odd 8-digits composite number following 61449996
and preceding 61449998 . In scientific notation, it is written as 6.1449997 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 49547520 positive integers (up to 61449997) that are relatively prime to 61449997.
61449997 has 16 divisors, whose sum is 74495232
The reverse of 61449997 is 79994416
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-one million four hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
6.1449997 × 10^7
Engineering notation
6.1449997 × 10^6
Prime Factorization
23 × 7 × 61 × 6257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61449997
Product of the distinct prime numbers
The prime factorization of 61449997 is 23 × 7 × 61 × 6257.
Since it has a total of 4 prime factors.
10 , 6 , 2 , 89 , 211 , 80 , 485 , 4429 , 26910 , 10086 , 754398 , 782234 , 4559461 , 3840901 , 96699006 , 49235678 , 452127118 , 635665018 , 6311400994 , 1835353824
n×2
122899994
n×3
184349991
n×4
245799988
n×5
307249985
n÷2
30724998.5
n÷3
20483332.333333
n÷3
15362499.25
n÷5
12289999.4
n2
3776102131300009
n3
2.3204146464008E+23
n4
1.4258947306008E+31
n5
8.7621226917738E+38
2 √n
7839.0048475556
3 √n
394.61533240071
4 √n
88.538154755764
5 √n
36.116393254313
1 , 7 , 23 , 61 , 161 , 427 , 1403 , 6257 , 9821 , 43799 , 143911 , 381677 , 1007377 , 2671739 , 8778571 , 61449997
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
-61449996
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 61449997 can be divided by 16 positive divisors.
The sum of these divisors (counting 61449997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010011010011100001101
3
Ternary
11021121222112211
4
Quaternary
3222122130031
5
Quinary
111212344442
6
Senary
10033030421
8
Octal
352323415
10
Decimal
61449997
12
Duodecimal
186b5411
16
Hexadecimal
3a9a70d
20
Vigesimal
j414jh
36
Base36
10l34d
md5
3ce95d4de852f011c0119fd05e03fe8f
sha1
fa5e07e0fa9fa82fadd188d53704fd9e50b1d5ad
sha256
faded3b41bc9320c48ddd8d179f23a3e5d87f5660aaf766019a139547a42317f
sha512
9f0e74707a6c909bfc9feba4f49b877d2da21d2e4ea6914ca81e800da27e8678d19b2632a4407bd3076a39deea4d202a58289f09a21790a9d6051404e74a73c9
ripemd-160
7587b153f396da613cb036f7e7f1aa7dce2fe5a0
Diameter
122899994
Circumference
386101718.27663
Area
1.1862974714897E+16
Volume
9.7197301418865E+23
Surface area
4.7451898859587E+16
Circumference
386101718.27663
Perimeter
245799988
Area
3776102131300009
Diagonal
86903419.165186
Surface area
22656612787800054
Volume
2.3204146464008E+23
Space diagonal
106434516.92896
Perimeter
184349991
Area
1.6351001864952E+15
Altitude
53217258.464478
Surface area
1.6351001864952E+15
Volume
2.7346348860576E+22
Height
28967806.388395