61914749 is an odd 8-digits composite number following 61914748
and preceding 61914750 . In scientific notation, it is written as 6.1914749 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 53138592 positive integers (up to 61914749) that are relatively prime to 61914749.
61914749 has 16 divisors, whose sum is 68113920
The reverse of 61914749 is 94741916
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million nine hundred fourteen thousand seven hundred forty-nine
Scientific notation
6.1914749 × 10^7
Engineering notation
6.1914749 × 10^6
Prime Factorization
361 × 13 × 167 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61914749
Product of the distinct prime numbers
The prime factorization of 61914749 is 361 × 13 × 167 × 79.
Since it has a total of 4 prime factors.
3 , 3 , 24 , 72 , 231 , 455 , 294 , 7976 , 82622 , 57683 , 706307 , 313857 , 1316470 , 1621966 , 44370471 , 92679379 , 936722275 , 830375744 , 3826892424 , 4037360049
n×2
123829498
n×3
185744247
n×4
247658996
n×5
309573745
n÷2
30957374.5
n÷3
20638249.666667
n÷3
15478687.25
n÷5
12382949.8
n2
3833436143733001
n3
2.3734623664676E+23
n4
1.4695232668079E+31
n5
9.0985164214068E+38
2 √n
7868.5925679247
3 √n
395.60767226597
4 √n
88.705087610152
5 √n
36.170859053909
1 , 13 , 79 , 167 , 361 , 1027 , 2171 , 4693 , 13193 , 28519 , 60287 , 171509 , 370747 , 783731 , 4762673 , 61914749
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
-61914748
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 61914749 can be divided by 16 positive divisors.
The sum of these divisors (counting 61914749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100001011111001111101
3
Ternary
11022111121001212
4
Quaternary
3230023321331
5
Quinary
111322232444
6
Senary
10051014205
8
Octal
354137175
10
Decimal
61914749
12
Duodecimal
1889a365
16
Hexadecimal
3b0be7d
20
Vigesimal
j6j6h9
36
Base36
10v1q5
md5
511fc38102d0354fc37ac1d76d524682
sha1
ede1326923345f4cda4d1a2257e10dc2b2036abd
sha256
ba4581dbb0710a9c2b452f5420da2357504467a0e87610756e93eb483e4f192f
sha512
81c1e517d2ed00f9cd109365c43f48c4c848d1dddd7d1a15ba2774d652c9370951704128090697febbe4ca44833897d835bb5e9c214448d25040b2664e92437b
ripemd-160
73e6215a08e3d6ab36ca6552ec46fac5144573ed
Diameter
123829498
Circumference
389021841.21451
Area
1.2043094827157E+16
Volume
9.9419359120885E+23
Surface area
4.8172379308629E+16
Circumference
389021841.21451
Perimeter
247658996
Area
3833436143733001
Diagonal
87560677.746726
Surface area
23000616862398006
Volume
2.3734623664676E+23
Space diagonal
107239491.00587
Perimeter
185744247
Area
1.6599265421291E+15
Altitude
53619745.502937
Surface area
1.6599265421291E+15
Volume
2.7971522237005E+22
Height
29186892.582242