61791745 is an odd 8-digits composite number following 61791744
and preceding 61791746 . In scientific notation, it is written as 6.1791745 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 49433392 positive integers (up to 61791745) that are relatively prime to 61791745.
61791745 has 4 divisors, whose sum is 74150100
The reverse of 61791745 is 54719716
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million seven hundred ninety-one thousand seven hundred forty-five
Scientific notation
6.1791745 × 10^7
Engineering notation
6.1791745 × 10^6
Prime Factorization
5 × 12358349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61791745
Product of the distinct prime numbers
The prime factorization of 61791745 is 5 × 12358349.
Since it has a total of 2 prime factors.
8 , 3 , 10 , 28 , 520 , 222 , 8356 , 9034 , 45792 , 40200 , 341995 , 500335 , 9702090 , 5759299 , 68122670 , 7012554 , 2099245 , 551735354 , 7245808281 , 1419832115
n×2
123583490
n×3
185375235
n×4
247166980
n×5
308958725
n÷2
30895872.5
n÷3
20597248.333333
n÷3
15447936.25
n÷5
12358349
n2
3818219750145025
n3
2.3593446115493E+23
n4
1.4578802060398E+31
n5
9.0084961932156E+38
2 √n
7860.7725447312
3 √n
395.34551832505
4 √n
88.660997878048
5 √n
36.156475727676
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
-61791744
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 61791745 can be divided by 4 positive divisors.
The sum of these divisors (counting 61791745) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101101111000000001
3
Ternary
11022021100100011
4
Quaternary
3223231320001
5
Quinary
111304313440
6
Senary
10044224521
8
Octal
353557001
10
Decimal
61791745
12
Duodecimal
1883b141
16
Hexadecimal
3aede01
20
Vigesimal
j63j75
36
Base36
10setd
md5
3e1e84d182cc7efc9af1873677b3c377
sha1
0cf7222fed561cec274441e1f67d49a5d31a17da
sha256
e1233d9a1a2d5e02327e6cc3e922b3863daf2664c18cddc02d0529e487295985
sha512
13231b59cfdaa2013b2b84b53adb94cd91d793a601d301e8162a47ad93f3a52ee98e42b8c1de31536d1d9b0e5e8620308ba8c774d3f87be9e01b369faf6aefc7
ripemd-160
2f73ffa1232e2ab6b260a022f31383e6a370d1ca
Diameter
123583490
Circumference
388248984.28899
Area
1.1995291116847E+16
Volume
9.8827995985731E+23
Surface area
4.7981164467388E+16
Circumference
388248984.28899
Perimeter
247166980
Area
3818219750145025
Diagonal
87386723.8217
Surface area
22909318500870150
Volume
2.3593446115493E+23
Space diagonal
107026441.82834
Perimeter
185375235
Area
1.6533376504285E+15
Altitude
53513220.91417
Surface area
1.6533376504285E+15
Volume
2.7805142899707E+22
Height
29128907.940567