74661894 is an even 8-digits composite number following 74661893
and preceding 74661895 . In scientific notation, it is written as 7.4661894 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 24887292 positive integers (up to 74661894) that are relatively prime to 74661894.
74661894 has 8 divisors, whose sum is 124436520
The reverse of 74661894 is 49816647
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million six hundred sixty-one thousand eight hundred ninety-four
Scientific notation
7.4661894 × 10^7
Engineering notation
7.4661894 × 10^6
Prime Factorization
2 × 9 × 4147883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74661894
Product of the distinct prime numbers
The prime factorization of 74661894 is 2 × 9 × 4147883.
Since it has a total of 3 prime factors.
6 , 8 , 90 , 2 , 548 , 656 , 5433 , 8738 , 98176 , 66027 , 489577 , 587654 , 3513088 , 6367795 , 30169870 , 57428163 , 175831197 , 633566807 , 174920672 , 7168140921
n×2
149323788
n×3
223985682
n×4
298647576
n×5
373309470
n÷2
37330947
n÷3
24887298
n÷3
18665473.5
n÷5
14932378.8
n2
5574398415667236
n3
4.1619514362432E+23
n4
3.1073917696593E+31
n5
2.3200375492278E+39
2 √n
8640.7114290433
3 √n
421.08166766482
4 √n
92.955427109144
5 √n
37.55085245787
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
-74661893
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 74661894 can be divided by 8 positive divisors.
The sum of these divisors (counting 74661894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110100000000000110
3
Ternary
12012111012212100
4
Quaternary
10130310000012
5
Quinary
123103140034
6
Senary
11224132530
8
Octal
434640006
10
Decimal
74661894
12
Duodecimal
21007146
16
Hexadecimal
4734006
20
Vigesimal
136ceee
36
Base36
18g9hi
md5
bf22142b10787d7fed34a005b3901ea2
sha1
78f8ea51fbb696200a60e2cf175684d34101c690
sha256
e446ffd0afce4834c8e56507000e87b890add49e454d9449441bbde96bdb25bd
sha512
3d0929c2789b8d0224047e01efaa6eeb15f3ececff295540d1552730222c2cdf2726f2bbb039f7007e0779ef638cec450efbfe153d24c5d1b3bd76c3610eccee
ripemd-160
576cf20832090482c869d0250c5982f2b55eb551
Diameter
149323788
Circumference
469114515.387
Area
1.7512489110843E+16
Volume
1.7433541408932E+24
Surface area
7.0049956443371E+16
Circumference
469114515.387
Perimeter
298647576
Area
5574398415667236
Diagonal
105587863.08726
Surface area
33446390494003416
Volume
4.1619514362432E+23
Space diagonal
129318193.79732
Perimeter
223985682
Area
2.4137853193918E+15
Altitude
64659096.898661
Surface area
2.4137853193918E+15
Volume
4.9049068058944E+22
Height
35195954.362421