61609938 is an even 8-digits composite number following 61609937
and preceding 61609939 . In scientific notation, it is written as 6.1609938 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17620992 positive integers (up to 61609938) that are relatively prime to 61609938.
61609938 has 32 divisors, whose sum is 101606400
The reverse of 61609938 is 83990616
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million six hundred nine thousand nine hundred thirty-eight
Scientific notation
6.1609938 × 10^7
Engineering notation
6.1609938 × 10^6
Prime Factorization
2 × 39 × 17 × 97 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61609938
Product of the distinct prime numbers
The prime factorization of 61609938 is 2 × 39 × 17 × 97 × 479.
Since it has a total of 5 prime factors.
3 , 7 , 24 , 16 , 124 , 150 , 7762 , 2912 , 18694 , 27464 , 866873 , 510268 , 5048879 , 2626112 , 76157610 , 30533775 , 209131426 , 970686365 , 5693479148 , 7743562221
n×2
123219876
n×3
184829814
n×4
246439752
n×5
308049690
n÷2
30804969
n÷3
20536646
n÷3
15402484.5
n÷5
12321987.6
n2
3795784460363844
n3
2.3385804526438E+23
n4
1.440797966954E+31
n5
8.876747341456E+38
2 √n
7849.19983183
3 √n
394.95740180477
4 √n
88.595710008047
5 √n
36.135174337236
1 , 2 , 17 , 34 , 39 , 78 , 97 , 194 , 479 , 663 , 958 , 1326 , 1649 , 3298 , 3783 , 7566 , 8143 , 16286 , 18681 , 37362 , 46463 , 64311 , 92926 , 128622 , 317577 , 635154 , 789871 , 1579742 , 1812057 , 3624114 , 30804969 , 61609938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61609937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61609938 can be divided by 32 positive divisors.
The sum of these divisors (counting 61609938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101011000001011111010010
3
Ternary
11021221002221120
4
Quaternary
3223001133102
5
Quinary
111233004223
6
Senary
10040303110
8
Octal
353013722
10
Decimal
61609938
12
Duodecimal
18771a96
16
Hexadecimal
3ac17d2
20
Vigesimal
j514gi
36
Base36
10oij6
md5
08cdf71dcf2bf182a721dc5694148258
sha1
2961e5d12aedd7bc4f24ce34f427e864566813ff
sha256
43e9b76481080bbd37f7b01b41536b99d2bd9d1253a99e68bc5b0aba5b4d436f
sha512
493b855e79a14ef1e6a87e457af4bca1ccdb36486284e24e1c37ae8519e743ce86174a0232351e600c1beb0a9f049be327566795371c95e981b7ed46c7121a0c
ripemd-160
c8af6e06316ab79718181c626facc9542c06c60f
Diameter
123219876
Circumference
387106657.21785
Area
1.1924808575289E+16
Volume
9.7958228931393E+23
Surface area
4.7699234301157E+16
Circumference
387106657.21785
Perimeter
246439752
Area
3795784460363844
Diagonal
87129609.896566
Surface area
22774706762183064
Volume
2.3385804526438E+23
Space diagonal
106711542.86717
Perimeter
184829814
Area
1.6436228849826E+15
Altitude
53355771.433584
Surface area
1.6436228849826E+15
Volume
2.7560434940246E+22
Height
29043203.298855