75077981 is an odd 8-digits composite number following 75077980
and preceding 75077982 . In scientific notation, it is written as 7.5077981 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68105440 positive integers (up to 75077981) that are relatively prime to 75077981.
75077981 has 8 divisors, whose sum is 82080000
The reverse of 75077981 is 18977057
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-five million seventy-seven thousand nine hundred eighty-one
Scientific notation
7.5077981 × 10^7
Engineering notation
7.5077981 × 10^6
Prime Factorization
11 × 479 × 14249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75077981
Product of the distinct prime numbers
The prime factorization of 75077981 is 11 × 479 × 14249.
Since it has a total of 3 prime factors.
6 , 10 , 42 , 59 , 869 , 986 , 1775 , 3386 , 22848 , 77834 , 462260 , 323559 , 1009308 , 4656443 , 93093091 , 20737994 , 706515266 , 311827492 , 6419926444 , 9985951922
n×2
150155962
n×3
225233943
n×4
300311924
n×5
375389905
n÷2
37538990.5
n÷3
25025993.666667
n÷3
18769495.25
n÷5
15015596.2
n2
5636703231036361
n3
4.2319229808239E+23
n4
3.1772423314776E+31
n5
2.3854093939507E+39
2 √n
8664.7551032906
3 √n
421.86244140759
4 √n
93.084666316696
5 √n
37.592613273391
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
-75077980
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 75077981 can be divided by 8 positive divisors.
The sum of these divisors (counting 75077981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011001100101011101
3
Ternary
12020021100121222
4
Quaternary
10132121211131
5
Quinary
123204443411
6
Senary
11241103125
8
Octal
436314535
10
Decimal
75077981
12
Duodecimal
21187aa5
16
Hexadecimal
479995d
20
Vigesimal
1394ej1
36
Base36
18p6jh
md5
0c06a0bdbe278ee5a66d4869b011d609
sha1
1e834a969ca31ac7867f85050afb90f2cd627b87
sha256
2185f367494fd298ea4de4c1e5323299b4e3a8ded294a6f3eb680e8853cfd340
sha512
0835f1bf0cff51a952e90d1b05750d4218db8fe00abcc770a2bbd911afec7068b6ab85d6c56b9585eb0ba819f6a6df11d6ea2096f7fd1f2f70e366e53c973090
ripemd-160
513673bc8420d77ae930dd740b8a5f2ce31dcec7
Diameter
150155962
Circumference
471728867.11191
Area
1.770822546109E+16
Volume
1.7726637529485E+24
Surface area
7.0832901844359E+16
Circumference
471728867.11191
Perimeter
300311924
Area
5636703231036361
Diagonal
106176298.96579
Surface area
33820219386218166
Volume
4.2319229808239E+23
Space diagonal
130038877.62169
Perimeter
225233943
Area
2.4407640958357E+15
Altitude
65019438.810845
Surface area
2.4407640958357E+15
Volume
4.9873690619996E+22
Height
35392099.655263