74946989 is an odd 8-digits composite number following 74946988
and preceding 74946990 . In scientific notation, it is written as 7.4946989 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 67858560 positive integers (up to 74946989) that are relatively prime to 74946989.
74946989 has 16 divisors, whose sum is 82272960
The reverse of 74946989 is 98964947
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-four million nine hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.4946989 × 10^7
Engineering notation
7.4946989 × 10^6
Prime Factorization
13 × 89 × 211 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74946989
Product of the distinct prime numbers
The prime factorization of 74946989 is 13 × 89 × 211 × 307.
Since it has a total of 4 prime factors.
8 , 1 , 75 , 90 , 515 , 6 , 3523 , 2854 , 79721 , 94224 , 893806 , 143083 , 8779475 , 9906270 , 62593411 , 8862461 , 332567380 , 211549412 , 8369782278 , 3742075730
n×2
149893978
n×3
224840967
n×4
299787956
n×5
374734945
n÷2
37473494.5
n÷3
24982329.666667
n÷3
18736747.25
n÷5
14989397.8
n2
5617051160166121
n3
4.2098107151341E+23
n4
3.1551263735924E+31
n5
2.3646722161524E+39
2 √n
8657.1929053245
3 √n
421.61695099017
4 √n
93.04403745176
5 √n
37.579486197203
1 , 13 , 89 , 211 , 307 , 1157 , 2743 , 3991 , 18779 , 27323 , 64777 , 244127 , 355199 , 842101 , 5765153 , 74946989
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
-74946988
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 74946989 can be divided by 16 positive divisors.
The sum of these divisors (counting 74946989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101111001100110101101
3
Ternary
12020000200221102
4
Quaternary
10131321212231
5
Quinary
123141300424
6
Senary
11234212445
8
Octal
435714655
10
Decimal
74946989
12
Duodecimal
21124125
16
Hexadecimal
47799ad
20
Vigesimal
1388799
36
Base36
18mdgt
md5
676c5853c864d40bc8c1592546f45a9a
sha1
eb78a6b0067e4ed4cbcdad67e000f1c85b9582b7
sha256
bf468ac67f215d7620bfc2ee9f03b36e979935f3964e92fee99033b80956679e
sha512
b110039b37d8f25ab509292c5db372e0a05f03d5fa754d835ffa3152c7f8b65b11de3950b62e90d9744b97d8d19c92579bc7c5191f569bb4308ec88aa822215e
ripemd-160
f2169e1d369fd6d8e8a3e931c3b2f9567737553a
Diameter
149893978
Circumference
470905820.10215
Area
1.7646486659616E+16
Volume
1.7634013887558E+24
Surface area
7.0585946638464E+16
Circumference
470905820.10215
Perimeter
299787956
Area
5617051160166121
Diagonal
105991048.30283
Surface area
33702306960996726
Volume
4.2098107151341E+23
Space diagonal
129811992.82231
Perimeter
224840967
Area
2.4322544995304E+15
Altitude
64905996.411153
Surface area
2.4322544995304E+15
Volume
4.9613095069718E+22
Height
35330349.434276