74909991 is an odd 8-digits composite number following 74909990
and preceding 74909992 . In scientific notation, it is written as 7.4909991 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 46098432 positive integers (up to 74909991) that are relatively prime to 74909991.
74909991 has 8 divisors, whose sum is 107563120
The reverse of 74909991 is 19990947
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-four million nine hundred nine thousand nine hundred ninety-one
Scientific notation
7.4909991 × 10^7
Engineering notation
7.4909991 × 10^6
Prime Factorization
3 × 13 × 1920769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74909991
Product of the distinct prime numbers
The prime factorization of 74909991 is 3 × 13 × 1920769.
Since it has a total of 3 prime factors.
5 , 10 , 70 , 59 , 160 , 60 , 9289 , 4777 , 46735 , 70752 , 54615 , 937203 , 3525898 , 3473512 , 32884912 , 17167997 , 868707494 , 409468841 , 8930802897 , 1948285495
n×2
149819982
n×3
224729973
n×4
299639964
n×5
374549955
n÷2
37454995.5
n÷3
24969997
n÷3
18727497.75
n÷5
14981998.2
n2
5611506751620081
n3
4.203579202603E+23
n4
3.1489008023478E+31
n5
2.3588413076376E+39
2 √n
8655.0558057126
3 √n
421.54756171602
4 √n
93.03255239814
5 √n
37.57577519967
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
-74909990
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 74909991 can be divided by 8 positive divisors.
The sum of these divisors (counting 74909991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110000100100100111
3
Ternary
12012221211012010
4
Quaternary
10131300210213
5
Quinary
123134104431
6
Senary
11233325303
8
Octal
435604447
10
Decimal
74909991
12
Duodecimal
21106833
16
Hexadecimal
4770927
20
Vigesimal
1383ejb
36
Base36
18lkx3
md5
73b0411546b7bbc92737873d4fb69f7f
sha1
e6caacdc95e9197afab390458e91554131c061f8
sha256
8cd965a8d19940a266f84db219352af2391604b75709e236db45cbce469e998b
sha512
7842e7b726ad0cf8f341257f1681f6879c0ae52e6c8e2d13134abe3a9e91fac6ef56326ae8f6d54802cbab1c4bcf5203e9ce8b32ae89aff328df66714cc912dd
ripemd-160
28f9af6a057326eae3727fcd1b77accad40b9077
Diameter
149819982
Circumference
470673354.81216
Area
1.7629068386459E+16
Volume
1.7607911388907E+24
Surface area
7.0516273545837E+16
Circumference
470673354.81216
Perimeter
299639964
Area
5611506751620081
Diagonal
105938725.22945
Surface area
33669040509720486
Volume
4.203579202603E+23
Space diagonal
129747910.40653
Perimeter
224729973
Area
2.4298537002054E+15
Altitude
64873955.203264
Surface area
2.4298537002054E+15
Volume
4.9539655990255E+22
Height
35312908.409815