61509938 is an even 8-digits composite number following 61509937
and preceding 61509939 . In scientific notation, it is written as 6.1509938 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 26288496 positive integers (up to 61509938) that are relatively prime to 61509938.
61509938 has 16 divisors, whose sum is 105737280
The reverse of 61509938 is 83990516
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million five hundred nine thousand nine hundred thirty-eight
Scientific notation
6.1509938 × 10^7
Engineering notation
6.1509938 × 10^6
Prime Factorization
2 × 7 × 373 × 11779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61509938
Product of the distinct prime numbers
The prime factorization of 61509938 is 2 × 7 × 373 × 11779.
Since it has a total of 4 prime factors.
3 , 8 , 10 , 66 , 26 , 338 , 3394 , 2192 , 57690 , 573 , 901580 , 119038 , 7310853 , 8757183 , 61570609 , 24067364 , 457453365 , 294469776 , 8957220224 , 4501351602
n×2
123019876
n×3
184529814
n×4
246039752
n×5
307549690
n÷2
30754969
n÷3
20503312.666667
n÷3
15377484.5
n÷5
12301987.6
n2
3783472472763844
n3
2.3272115722441E+23
n4
1.4314663952162E+31
n5
8.804940921883E+38
2 √n
7842.8271688212
3 √n
394.74359902414
4 √n
88.559737854294
5 √n
36.123436406961
1 , 2 , 7 , 14 , 373 , 746 , 2611 , 5222 , 11779 , 23558 , 82453 , 164906 , 4393567 , 8787134 , 30754969 , 61509938
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
-61509937
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 61509938 can be divided by 16 positive divisors.
The sum of these divisors (counting 61509938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101001000100110010
3
Ternary
11021202000202212
4
Quaternary
3222221010302
5
Quinary
111221304223
6
Senary
10034212122
8
Octal
352510462
10
Decimal
61509938
12
Duodecimal
18724042
16
Hexadecimal
3aa9132
20
Vigesimal
j48egi
36
Base36
10mdde
md5
98e228183a3be1d2baac7de1f86ae151
sha1
029612e396d7a52359bb043748a927a55c248528
sha256
7c203145199f21c25e655ebee8c79a9e65064169a6c9875b3b3d38fc825fe920
sha512
0dc2733c9037ec391c4ded200970c06e5d587f20fc00094c3c998c80aa64e22d2e902217acd50191b619de72f3567d3edc83b3e552f0f84c71e158e33a2a5514
ripemd-160
b196eb31cfba0b8fd9ede24e01b5ddce623bc4e9
Diameter
123019876
Circumference
386478338.68713
Area
1.1886129325494E+16
Volume
9.7482010382817E+23
Surface area
4.7544517301976E+16
Circumference
386478338.68713
Perimeter
246039752
Area
3783472472763844
Diagonal
86988188.540328
Surface area
22700834836583064
Volume
2.3272115722441E+23
Space diagonal
106538337.78641
Perimeter
184529814
Area
1.6382916379663E+15
Altitude
53269168.893206
Surface area
1.6382916379663E+15
Volume
2.7426451399827E+22
Height
28996062.846776