74908891 is an odd 8-digits composite number following 74908890
and preceding 74908892 . In scientific notation, it is written as 7.4908891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74868952 positive integers (up to 74908891) that are relatively prime to 74908891.
74908891 has 4 divisors, whose sum is 74948832
The reverse of 74908891 is 19880947
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-four million nine hundred eight thousand eight hundred ninety-one
Scientific notation
7.4908891 × 10^7
Engineering notation
7.4908891 × 10^6
Prime Factorization
1973 × 37967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74908891
Product of the distinct prime numbers
The prime factorization of 74908891 is 1973 × 37967.
Since it has a total of 2 prime factors.
6 , 6 , 63 , 36 , 810 , 709 , 4620 , 6006 , 37538 , 19355 , 693378 , 16825 , 63445 , 2622452 , 82917020 , 44519365 , 222969205 , 228841775 , 9673705883 , 5760996182
n×2
149817782
n×3
224726673
n×4
299635564
n×5
374544455
n÷2
37454445.5
n÷3
24969630.333333
n÷3
18727222.75
n÷5
14981778.2
n2
5611341950849881
n3
4.2033940255994E+23
n4
3.1487158489368E+31
n5
2.3586681231798E+39
2 √n
8654.9922588065
3 √n
421.54549833043
4 √n
93.032210867024
5 √n
37.575664844309
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
-74908890
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 74908891 can be divided by 4 positive divisors.
The sum of these divisors (counting 74908891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110000010011011011
3
Ternary
12012221202200101
4
Quaternary
10131300103123
5
Quinary
123134041031
6
Senary
11233320231
8
Octal
435602333
10
Decimal
74908891
12
Duodecimal
21106077
16
Hexadecimal
47704db
20
Vigesimal
1383c4b
36
Base36
18lk2j
md5
ff85cea896b2d6007acd50e9c9599532
sha1
4fabdc17f3a0581875b961ea760386a1b274050d
sha256
e77a8cbb8d6f3e08001e3cba07797522aeabb99db85d03bf20f446f0e87548a9
sha512
21364f8716b2eef692af81843180f49e2d6513f2369b8e1baf02ae706f92da1ed7644c390738852015d2715ebb420352d429b56483018848b80f468bf0805f68
ripemd-160
66a5bce4c190f9a61da28b7e8f9fe28a41141165
Diameter
149817782
Circumference
470666443.30832
Area
1.762855064957E+16
Volume
1.7607135721288E+24
Surface area
7.0514202598281E+16
Circumference
470666443.30832
Perimeter
299635564
Area
5611341950849881
Diagonal
105937169.59453
Surface area
33668051705099286
Volume
4.2033940255994E+23
Space diagonal
129746005.15064
Perimeter
224726673
Area
2.4297823393787E+15
Altitude
64873002.575319
Surface area
2.4297823393787E+15
Volume
4.9537473658339E+22
Height
35312389.864843