74001561 is an odd 8-digits composite number following 74001560
and preceding 74001562 . In scientific notation, it is written as 7.4001561 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 43987968 positive integers (up to 74001561) that are relatively prime to 74001561.
74001561 has 8 divisors, whose sum is 79424800
The reverse of 74001561 is 16510047
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-four million one thousand five hundred sixty-one
Scientific notation
7.4001561 × 10^7
Engineering notation
7.4001561 × 10^6
Prime Factorization
51 × 19 × 76369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74001561
Product of the distinct prime numbers
The prime factorization of 74001561 is 51 × 19 × 76369.
Since it has a total of 3 prime factors.
1 , 5 , 33 , 77 , 208 , 64 , 4882 , 8535 , 8507 , 27220 , 783466 , 693379 , 4386782 , 1854630 , 63701500 , 84327621 , 316673043 , 507406537 , 5577705697 , 6690988209
n×2
148003122
n×3
222004683
n×4
296006244
n×5
370007805
n÷2
37000780.5
n÷3
24667187
n÷3
18500390.25
n÷5
14800312.2
n2
5476231030436721
n3
4.0524964464896E+23
n4
2.9989106298718E+31
n5
2.2192406791001E+39
2 √n
8602.4159978462
3 √n
419.8365974336
4 √n
92.749210227614
5 √n
37.484193936965
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74001560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74001561 can be divided by 8 positive divisors.
The sum of these divisors (counting 74001561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010010010110010011001
3
Ternary
12011020200001120
4
Quaternary
10122102302121
5
Quinary
122421022221
6
Senary
11202035453
8
Octal
432226231
10
Decimal
74001561
12
Duodecimal
20948b89
16
Hexadecimal
4692c99
20
Vigesimal
132a3i1
36
Base36
1823yx
md5
04e35149d30cfa2c9fc64129c605e0c6
sha1
b72ea8650809677e0e6bb6bc66bcafd14184c618
sha256
237a308c1e31f135f34bc0b27bd12b1fa94b126841bf8f17d949caec478d072f
sha512
cee0d630465041828e2fd96726114aa9fcc541b81963a41611710591ea767aeb5a6f7f2dc034b1252d431e180bf234c4bf2803480f60860422831125466a324b
ripemd-160
9307e18befb2e6bff2ad1d583e2d0c034f45505b
Diameter
148003122
Circumference
464965520.78355
Area
1.720408717458E+16
Volume
1.6975057419987E+24
Surface area
6.8816348698322E+16
Circumference
464965520.78355
Perimeter
296006244
Area
5476231030436721
Diagonal
104654011.20298
Surface area
32857386182620326
Volume
4.0524964464896E+23
Space diagonal
128174463.49141
Perimeter
222004683
Area
2.3712775946754E+15
Altitude
64087231.745704
Surface area
2.3712775946754E+15
Volume
4.7759128634119E+22
Height
34884670.400993