74906987 is an odd 8-digits composite number following 74906986
and preceding 74906988 . In scientific notation, it is written as 7.4906987 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 70708680 positive integers (up to 74906987) that are relatively prime to 74906987.
74906987 has 8 divisors, whose sum is 79133760
The reverse of 74906987 is 78960947
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-four million nine hundred six thousand nine hundred eighty-seven
Scientific notation
7.4906987 × 10^7
Engineering notation
7.4906987 × 10^6
Prime Factorization
19 × 283 × 13931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74906987
Product of the distinct prime numbers
The prime factorization of 74906987 is 19 × 283 × 13931.
Since it has a total of 3 prime factors.
4 , 7 , 61 , 21 , 966 , 425 , 5607 , 4157 , 78505 , 51538 , 507803 , 704720 , 8381296 , 6382852 , 93762964 , 50701424 , 54889756 , 349548014 , 109816414 , 2371040532
n×2
149813974
n×3
224720961
n×4
299627948
n×5
374534935
n÷2
37453493.5
n÷3
24968995.666667
n÷3
18726746.75
n÷5
14981397.4
n2
5611056701418169
n3
4.2030735138939E+23
n4
3.148395730653E+31
n5
2.3583683806688E+39
2 √n
8654.8822637861
3 √n
421.54192674981
4 √n
93.031619698821
5 √n
37.575473826148
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
-74906986
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 74906987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74906987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111110101101011
3
Ternary
12012221200001212
4
Quaternary
10131233311223
5
Quinary
123134010422
6
Senary
11233303335
8
Octal
435576553
10
Decimal
74906987
12
Duodecimal
21104b4b
16
Hexadecimal
476fd6b
20
Vigesimal
1383797
36
Base36
18liln
md5
8b1beb77f50aa95b505beea6911ab63d
sha1
aec3953448444c7a40a9f4771b852d864bdb6888
sha256
b878e1b7f1b84248261fde51cc3f2a5b9b68be981308b12e0c139360a2f105ad
sha512
37b9da66265c7dd85f0417921e605f1d9ed3952cc4bc3917227fdcc8874dba0a28644023694ad197ab4e327e6c029c843dd23f8283bf3df4cd5a59fa40f54cf3
ripemd-160
831f0d4ed386b63df1e391a870ad17f62469813c
Diameter
149813974
Circumference
470654480.12349
Area
1.7627654512051E+16
Volume
1.7605793164996E+24
Surface area
7.0510618048204E+16
Circumference
470654480.12349
Perimeter
299627948
Area
5611056701418169
Diagonal
105934476.93191
Surface area
33666340208509014
Volume
4.2030735138939E+23
Space diagonal
129742707.3259
Perimeter
224720961
Area
2.4296588227515E+15
Altitude
64871353.662951
Surface area
2.4296588227515E+15
Volume
4.9533696391666E+22
Height
35311492.310635