61505957 is an odd 8-digits composite number following 61505956
and preceding 61505958 . In scientific notation, it is written as 6.1505957 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 61347456 positive integers (up to 61505957) that are relatively prime to 61505957.
61505957 has 4 divisors, whose sum is 61664460
The reverse of 61505957 is 75950516
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million five hundred five thousand nine hundred fifty-seven
Scientific notation
6.1505957 × 10^7
Engineering notation
6.1505957 × 10^6
Prime Factorization
389 × 158113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61505957
Product of the distinct prime numbers
The prime factorization of 61505957 is 389 × 158113.
Since it has a total of 2 prime factors.
4 , 6 , 14 , 38 , 934 , 377 , 3431 , 7914 , 3047 , 70812 , 103180 , 588284 , 937293 , 9127154 , 64619423 , 75829284 , 918456381 , 830438893 , 3056005518 , 5021232937
n×2
123011914
n×3
184517871
n×4
246023828
n×5
307529785
n÷2
30752978.5
n÷3
20501985.666667
n÷3
15376489.25
n÷5
12301191.4
n2
3782982746485849
n3
2.326759741371E+23
n4
1.431095846021E+31
n5
8.8020919568244E+38
2 √n
7842.5733659303
3 √n
394.73508274085
4 √n
88.558304895308
5 √n
36.122968804072
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61505956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61505957 can be divided by 4 positive divisors.
The sum of these divisors (counting 61505957) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010101000000110100101
3
Ternary
11021201211022102
4
Quaternary
3222220012211
5
Quinary
111221142312
6
Senary
10034141445
8
Octal
352500645
10
Decimal
61505957
12
Duodecimal
18721885
16
Hexadecimal
3aa81a5
20
Vigesimal
j484hh
36
Base36
10maat
md5
6c237f03e5562afd29e4b623217a3e8b
sha1
e6d552352846c5489009a4f2da0bfa1ed2c0c1a8
sha256
da08d22c8e92180491c9959a95b7764816c0ea4c756a91a90ff5d50b67175fa9
sha512
5f8a8895652a88e4ae0b0cf58c802274fe5608786190c231b09e28a91f2494954f17efae99a1ecc5207d739026647cdbc740088a80f5c4097eb95b168780675a
ripemd-160
0c37c8d21a2b76f1c4485f547a6b45f7f59cace9
Diameter
123011914
Circumference
386453325.32642
Area
1.1884590805017E+16
Volume
9.7463084135462E+23
Surface area
4.7538363220068E+16
Circumference
386453325.32642
Perimeter
246023828
Area
3782982746485849
Diagonal
86982558.556136
Surface area
22697896478915094
Volume
2.326759741371E+23
Space diagonal
106531442.49215
Perimeter
184517871
Area
1.6380795802675E+15
Altitude
53265721.246073
Surface area
1.6380795802675E+15
Volume
2.7421126521922E+22
Height
28994186.185379