61015989 is an odd 8-digits composite number following 61015988
and preceding 61015990 . In scientific notation, it is written as 6.1015989 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 40677324 positive integers (up to 61015989) that are relatively prime to 61015989.
61015989 has 4 divisors, whose sum is 81354656
The reverse of 61015989 is 98951016
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million fifteen thousand nine hundred eighty-nine
Scientific notation
6.1015989 × 10^7
Engineering notation
6.1015989 × 10^6
Prime Factorization
3 × 20338663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61015989
Product of the distinct prime numbers
The prime factorization of 61015989 is 3 × 20338663.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 62 , 701 , 789 , 2633 , 9639 , 99417 , 70171 , 677020 , 313483 , 6162326 , 2412511 , 25432911 , 76307215 , 780673330 , 776207258 , 4843125876 , 4590126128
n×2
122031978
n×3
183047967
n×4
244063956
n×5
305079945
n÷2
30507994.5
n÷3
20338663
n÷3
15253997.25
n÷5
12203197.8
n2
3722950913648121
n3
2.2715953199469E+23
n4
1.3860363505433E+31
n5
8.4570378718352E+38
2 √n
7811.2731996775
3 √n
393.68410910532
4 √n
88.381407545238
5 √n
36.065232062918
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
-61015988
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 61015989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61015989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110000011110110101
3
Ternary
11020210221012110
4
Quaternary
3220300132311
5
Quinary
111110002424
6
Senary
10015441233
8
Octal
350603665
10
Decimal
61015989
12
Duodecimal
18526219
16
Hexadecimal
3a307b5
20
Vigesimal
j16jj9
36
Base36
10bs8l
md5
47d41076cbd6988c4b43b158ee970537
sha1
79d5039f19394b8fb2864dc8f99860f0358d6d17
sha256
9d0b6da7cacb19e48e0f01782e0a91648ae726b0a5e9c05f6ff5acaaaedcfbf3
sha512
79213af705b9a5d184c77b370d76a8ffccd791b5c11287393b8049759e1aaf9380179bdfb35010ad2c54007896ec4b02d9bad18bd12f54a9504b882c21401db5
ripemd-160
0494d585adef06f5831b461c99a20ce97efb5673
Diameter
122031978
Circumference
383374765.58783
Area
1.1695995239992E+16
Volume
9.5152362254323E+23
Surface area
4.6783980959969E+16
Circumference
383374765.58783
Perimeter
244063956
Area
3722950913648121
Diagonal
86289639.165408
Surface area
22337705481888726
Volume
2.2715953199469E+23
Space diagonal
105682793.02206
Perimeter
183047967
Area
1.6120850341309E+15
Altitude
52841396.511032
Surface area
1.6120850341309E+15
Volume
2.6771007580768E+22
Height
28763213.055136