74906881 is an odd 8-digits composite number following 74906880
and preceding 74906882 . In scientific notation, it is written as 7.4906881 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62134560 positive integers (up to 74906881) that are relatively prime to 74906881.
74906881 has 8 divisors, whose sum is 88369664
The reverse of 74906881 is 18860947
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-four million nine hundred six thousand eight hundred eighty-one
Scientific notation
7.4906881 × 10^7
Engineering notation
7.4906881 × 10^6
Prime Factorization
7 × 31 × 345193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74906881
Product of the distinct prime numbers
The prime factorization of 74906881 is 7 × 31 × 345193.
Since it has a total of 3 prime factors.
8 , 2 , 23 , 35 , 158 , 768 , 6200 , 2496 , 50694 , 70120 , 478453 , 293567 , 1492767 , 3322699 , 96458737 , 59457358 , 912005080 , 594636239 , 9792100825 , 5866401961
n×2
149813762
n×3
224720643
n×4
299627524
n×5
374534405
n÷2
37453440.5
n÷3
24968960.333333
n÷3
18726720.25
n÷5
14981376.2
n2
5611040821148161
n3
4.2030556707589E+23
n4
3.1483779096591E+31
n5
2.3583516942186E+39
2 √n
8654.8761400727
3 √n
421.54172791004
4 √n
93.031586786815
5 √n
37.575463191619
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
-74906880
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 74906881 can be divided by 8 positive divisors.
The sum of these divisors (counting 74906881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111110100000001
3
Ternary
12012221122220221
4
Quaternary
10131233310001
5
Quinary
123134010011
6
Senary
11233303041
8
Octal
435576401
10
Decimal
74906881
12
Duodecimal
21104a81
16
Hexadecimal
476fd01
20
Vigesimal
1383741
36
Base36
18liip
md5
2ef80a590854fc0b9ec3c7e542c56c0f
sha1
483b8bf34b748febefd5ede9855a4308221be62d
sha256
3c991435aa1831c9591022a492936fb8851451d523f0eb06df0f07b2e7982c7e
sha512
0f04cf120139af18b9ef6d8eb9ed10a718fcdaf9f31369464002e6f6500c072941e61687b448cac048e41979871b8eb01276a4d4dd62bdd34ba83ffa4dddc85a
ripemd-160
962d26f3c34c8788f1daceb63f0077637f049335
Diameter
149813762
Circumference
470653814.10585
Area
1.7627604622712E+16
Volume
1.7605718423847E+24
Surface area
7.0510418490846E+16
Circumference
470653814.10585
Perimeter
299627524
Area
5611040821148161
Diagonal
105934327.02527
Surface area
33666244926888966
Volume
4.2030556707589E+23
Space diagonal
129742523.72852
Perimeter
224720643
Area
2.4296519463929E+15
Altitude
64871261.864258
Surface area
2.4296519463929E+15
Volume
4.9533486108303E+22
Height
35311442.341756