61979969 is an odd 8-digits composite number following 61979968
and preceding 61979970 . In scientific notation, it is written as 6.1979969 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 61963440 positive integers (up to 61979969) that are relatively prime to 61979969.
61979969 has 4 divisors, whose sum is 61996500
The reverse of 61979969 is 96997916
Previous prime number is 5749
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-one million nine hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
6.1979969 × 10^7
Engineering notation
6.1979969 × 10^6
Prime Factorization
5749 × 10781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61979969
Product of the distinct prime numbers
The prime factorization of 61979969 is 5749 × 10781.
Since it has a total of 2 prime factors.
10 , 1 , 50 , 61 , 959 , 375 , 3783 , 5624 , 18937 , 12785 , 382479 , 253987 , 5560775 , 4841736 , 42669323 , 19030763 , 628723127 , 263805586 , 8016913256 , 9991500352
n×2
123959938
n×3
185939907
n×4
247919876
n×5
309899845
n÷2
30989984.5
n÷3
20659989.666667
n÷3
15494992.25
n÷5
12395993.8
n2
3841516557240961
n3
2.3809707713078E+23
n4
1.4757249459556E+31
n5
9.1465386402858E+38
2 √n
7872.735801486
3 √n
395.74653243774
4 √n
88.728438515991
5 √n
36.178476205214
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
-61979968
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 61979969 can be divided by 4 positive divisors.
The sum of these divisors (counting 61979969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100011011110101000001
3
Ternary
11022121220112102
4
Quaternary
3230123311001
5
Quinary
111331324334
6
Senary
10052240145
8
Octal
354336501
10
Decimal
61979969
12
Duodecimal
18910055
16
Hexadecimal
3b1bd41
20
Vigesimal
j779i9
36
Base36
10wg1t
md5
84ad60abf2bbbaded58e5e6e640bc40f
sha1
37840f2467aeea9d7abacef841fb42a91bb36ff4
sha256
07584f0870c1b8254171bc63b9d152bd904cb8d6d067b693c584508ddf12c50f
sha512
081689af4823eb86235cf3c609f991c766ccce4500bc27f7e1bb81ab713e8b774ea0b99ad3984f14101d298d3cc0546c3b6f3c2f12952c17ee71713fb2b8d7c8
ripemd-160
bfe217b99f8f79d0afdbfc6ae20c8a5d557cec99
Diameter
123959938
Circumference
389431630.56025
Area
1.2068480194872E+16
Volume
9.9733870447369E+23
Surface area
4.8273920779487E+16
Circumference
389431630.56025
Perimeter
247919876
Area
3841516557240961
Diagonal
87652912.755264
Surface area
23049099343445766
Volume
2.3809707713078E+23
Space diagonal
107352455.35954
Perimeter
185939907
Area
1.6634254638146E+15
Altitude
53676227.679772
Surface area
1.6634254638146E+15
Volume
2.8060009636645E+22
Height
29217637.585088