74861491 is an odd 8-digits composite number following 74861490
and preceding 74861492 . In scientific notation, it is written as 7.4861491 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 74594800 positive integers (up to 74861491) that are relatively prime to 74861491.
74861491 has 4 divisors, whose sum is 75128184
The reverse of 74861491 is 19416847
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-four million eight hundred sixty-one thousand four hundred ninety-one
Scientific notation
7.4861491 × 10^7
Engineering notation
7.4861491 × 10^6
Prime Factorization
281 × 266411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74861491
Product of the distinct prime numbers
The prime factorization of 74861491 is 281 × 266411.
Since it has a total of 2 prime factors.
1 , 7 , 64 , 71 , 154 , 934 , 490 , 8230 , 22169 , 59495 , 415293 , 846803 , 7672816 , 8749835 , 74044686 , 12568814 , 555878969 , 108784466 , 2148580021 , 3523662123
n×2
149722982
n×3
224584473
n×4
299445964
n×5
374307455
n÷2
37430745.5
n÷3
24953830.333333
n÷3
18715372.75
n÷5
14972298.2
n2
5604242834743081
n3
4.1954197453493E+23
n4
3.1407537750769E+31
n5
2.3512151046614E+39
2 √n
8652.2535214821
3 √n
421.45656597389
4 √n
93.017490406279
5 √n
37.570908299479
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
-74861490
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 74861491 can be divided by 4 positive divisors.
The sum of these divisors (counting 74861491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101100100101110110011
3
Ternary
12012212100122211
4
Quaternary
10131210232303
5
Quinary
123131031431
6
Senary
11232312551
8
Octal
435445663
10
Decimal
74861491
12
Duodecimal
210a2757
16
Hexadecimal
4764bb3
20
Vigesimal
137hdeb
36
Base36
18kjhv
md5
d9f0ae46e7ae3992670d38c7f4a93416
sha1
41c7d6458081d5721d5fe10036619fd3b49faac1
sha256
4c2a398189c94676365c0c23299351ae06f0d59f994a64b3efe82034e835625e
sha512
24cb2270921950ac9a56aec5ad64e1e322ed3bf4563af2c9dda3dae7ead4514c711f914acdc322659ab24d25ad07aa1d7b13926893c112a9c28973d0b0a09ca4
ripemd-160
92164aac8e0e27d7a1a31161586ab89718432829
Diameter
149722982
Circumference
470368620.32476
Area
1.7606248118562E+16
Volume
1.7573733134287E+24
Surface area
7.0424992474248E+16
Circumference
470368620.32476
Perimeter
299445964
Area
5604242834743081
Diagonal
105870135.87167
Surface area
33625457008458486
Volume
4.1954197453493E+23
Space diagonal
129663905.94236
Perimeter
224584473
Area
2.4267083319322E+15
Altitude
64831952.97118
Surface area
2.4267083319322E+15
Volume
4.9443495864341E+22
Height
35290045.290557