61809650 is an even 8-digits composite number following 61809649
and preceding 61809651 . In scientific notation, it is written as 6.1809650 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 21191760 positive integers (up to 61809650) that are relatively prime to 61809650.
61809650 has 16 divisors, whose sum is 110198400
The reverse of 61809650 is 05690816
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million eight hundred nine thousand six hundred fifty
Scientific notation
6.1809650 × 10^7
Engineering notation
6.1809650 × 10^6
Prime Factorization
2 × 25 × 7 × 176599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61809650
Product of the distinct prime numbers
The prime factorization of 61809650 is 2 × 25 × 7 × 176599.
Since it has a total of 4 prime factors.
5 , 10 , 4 , 68 , 151 , 257 , 939 , 1375 , 73417 , 88165 , 152288 , 441710 , 7453767 , 8139490 , 92361910 , 58100424 , 557912428 , 569883070 , 7821999342 , 7605950981
n×2
123619300
n×3
185428950
n×4
247238600
n×5
309048250
n÷2
30904825
n÷3
20603216.666667
n÷3
15452412.5
n÷5
12361930
n2
3820432833122500
n3
2.3613961626381E+23
n4
1.45957070324E+31
n5
9.0215554317521E+38
2 √n
7861.9113452137
3 √n
395.38370022083
4 √n
88.667419863294
5 √n
36.158570851145
1 , 2 , 7 , 14 , 25 , 50 , 175 , 350 , 176599 , 353198 , 1236193 , 2472386 , 4414975 , 8829950 , 30904825 , 61809650
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
-61809649
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 61809650 can be divided by 16 positive divisors.
The sum of these divisors (counting 61809650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011110010001111110010
3
Ternary
11022022020220022
4
Quaternary
3223302033302
5
Quinary
111310402100
6
Senary
10044443442
8
Octal
353621762
10
Decimal
61809650
12
Duodecimal
18849582
16
Hexadecimal
3af23f2
20
Vigesimal
j6642a
36
Base36
10ssmq
md5
4e2a68874a6fb05177c93faf8dd71769
sha1
0626b8b7ded1427b686ee7f3332e4743bd779a4e
sha256
76b926dc8df1f4967fa053746f48c8dc92cb51f8c26117030db94dab6be69c78
sha512
b9f04118a28263f6d12cd5a3a31bc27c305f5e52edf90869587d15198365f628efc5260732bcd788da3b1d842bcf201afed844f625b5c5d08ee82f8c08c43e74
ripemd-160
670a377788cc50af9ef7fe5fa980a2453c10c5cc
Diameter
123619300
Circumference
388361484.72191
Area
1.2002243722071E+16
Volume
9.8913931156786E+23
Surface area
4.8008974888284E+16
Circumference
388361484.72191
Perimeter
247238600
Area
3820432833122500
Diagonal
87412045.315534
Surface area
22922596998735000
Volume
2.3613961626381E+23
Space diagonal
107057454.19805
Perimeter
185428950
Area
1.6542959434681E+15
Altitude
53528727.099025
Surface area
1.6542959434681E+15
Volume
2.7829320661155E+22
Height
29137348.438511