74903989 is an odd 8-digits composite number following 74903988
and preceding 74903990 . In scientific notation, it is written as 7.4903989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 70392000 positive integers (up to 74903989) that are relatively prime to 74903989.
74903989 has 8 divisors, whose sum is 79429248
The reverse of 74903989 is 98930947
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million nine hundred three thousand nine hundred eighty-nine
Scientific notation
7.4903989 × 10^7
Engineering notation
7.4903989 × 10^6
Prime Factorization
17 × 751 × 5867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74903989
Product of the distinct prime numbers
The prime factorization of 74903989 is 17 × 751 × 5867.
Since it has a total of 3 prime factors.
7 , 5 , 56 , 89 , 213 , 679 , 674 , 5221 , 67749 , 22397 , 235702 , 819028 , 9274627 , 6923646 , 89217270 , 35812028 , 437546484 , 920059069 , 3838770105 , 7444574581
n×2
149807978
n×3
224711967
n×4
299615956
n×5
374519945
n÷2
37451994.5
n÷3
24967996.333333
n÷3
18725997.25
n÷5
14980797.8
n2
5610607568112121
n3
4.2025688756519E+23
n4
3.1478917283357E+31
n5
2.3578964739245E+39
2 √n
8654.7090650119
3 √n
421.53630288833
4 √n
93.030688834448
5 √n
37.575173044929
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
-74903988
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 74903989 can be divided by 8 positive divisors.
The sum of these divisors (counting 74903989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111000110110101
3
Ternary
12012221111221211
4
Quaternary
10131233012311
5
Quinary
123133411424
6
Senary
11233241421
8
Octal
435570665
10
Decimal
74903989
12
Duodecimal
21103271
16
Hexadecimal
476f1b5
20
Vigesimal
1382jj9
36
Base36
18lgad
md5
77c9525db7d98bf188b23d190bb99941
sha1
9d9036367b97eb8b849c0a23ade6ac2e7405ea3a
sha256
80c59006c871465e1a138acc3844cc25d4a049b8980635db8f5f4133b06bcca9
sha512
b4243ab8aa42293af58187523fa64757ec77564277edc95bc7a334e020f95b27de4148b0d0e40fafeae92c07134efc386ba551c6240ca19a92ec89f29f59fb5d
ripemd-160
14a9c0f6660ab96b7af7a7a4734e2d9778b0abd6
Diameter
149807978
Circumference
470635643.13394
Area
1.7626243518156E+16
Volume
1.7603679341271E+24
Surface area
7.0504974072625E+16
Circumference
470635643.13394
Perimeter
299615956
Area
5610607568112121
Diagonal
105930237.11965
Surface area
33663645408672726
Volume
4.2025688756519E+23
Space diagonal
129737514.63758
Perimeter
224711967
Area
2.4294643423252E+15
Altitude
64868757.31879
Surface area
2.4294643423252E+15
Volume
4.9527749172949E+22
Height
35310079.039882