74665939 is an odd 8-digits composite number following 74665938
and preceding 74665940 . In scientific notation, it is written as 7.4665939 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 71042400 positive integers (up to 74665939) that are relatively prime to 74665939.
74665939 has 16 divisors, whose sum is 78414336
The reverse of 74665939 is 93956647
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million six hundred sixty-five thousand nine hundred thirty-nine
Scientific notation
7.4665939 × 10^7
Engineering notation
7.4665939 × 10^6
Prime Factorization
67 × 47 × 131 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74665939
Product of the distinct prime numbers
The prime factorization of 74665939 is 67 × 47 × 131 × 181.
Since it has a total of 4 prime factors.
4 , 2 , 53 , 90 , 321 , 325 , 3865 , 5580 , 54009 , 97250 , 158011 , 288778 , 5020335 , 6078249 , 26641021 , 10705950 , 852686363 , 111576680 , 2560343759 , 1920111606
n×2
149331878
n×3
223997817
n×4
298663756
n×5
373329695
n÷2
37332969.5
n÷3
24888646.333333
n÷3
18666484.75
n÷5
14933187.8
n2
5575002446751721
n3
4.1626279261401E+23
n4
3.1080652281288E+31
n5
2.3206660873148E+39
2 √n
8640.9454922479
3 √n
421.08927192136
4 √n
92.956686108359
5 √n
37.551259331842
1 , 47 , 67 , 131 , 181 , 3149 , 6157 , 8507 , 8777 , 12127 , 23711 , 412519 , 569969 , 1114417 , 1588637 , 74665939
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
-74665938
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 74665939 can be divided by 16 positive divisors.
The sum of these divisors (counting 74665939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100110100111111010011
3
Ternary
12012111102102011
4
Quaternary
10130310333103
5
Quinary
123103302224
6
Senary
11224203351
8
Octal
434647723
10
Decimal
74665939
12
Duodecimal
21009557
16
Hexadecimal
4734fd3
20
Vigesimal
136d4gj
36
Base36
18gclv
md5
905efa9fe41c1279b44b13d5d1d8a53a
sha1
29b10a2e10d8b8895ce861c59bebcea76a896dc4
sha256
a77e04b5219bac331eb4fe5d9211654a1fb886c2a9dcc9d1cac741d157f109a5
sha512
8c17bf713fc073f8e9a28d19ed03d71db8b59995748daa73db24de27e21e2e70b4d1d230d7d1da319c66a7b6ffd942f77151145910a1d0b76ffa7555c8beb5cd
ripemd-160
c0bafe8a632157625244e98d06dfb5f44efe3b70
Diameter
149331878
Circumference
469139930.87157
Area
1.751438673046E+16
Volume
1.7436375083186E+24
Surface area
7.0057546921841E+16
Circumference
469139930.87157
Perimeter
298663756
Area
5575002446751721
Diagonal
105593583.58112
Surface area
33450014680510326
Volume
4.1626279261401E+23
Space diagonal
129325199.94284
Perimeter
223997817
Area
2.4140468725237E+15
Altitude
64662599.971419
Surface area
2.4140468725237E+15
Volume
4.9057040568837E+22
Height
35197861.193707