755775981 is an odd 9-digits composite number following 755775980
and preceding 755775982 . In scientific notation, it is written as 7.55775981 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 500170464 positive integers (up to 755775981) that are relatively prime to 755775981.
755775981 has 16 divisors, whose sum is 1127846400
The reverse of 755775981 is 189577557
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
seven hundred fifty-five million seven hundred seventy-five thousand nine hundred eighty-one
Scientific notation
7.55775981 × 10^8
Engineering notation
7.55775981 × 10^6
Prime Factorization
3 × 3 × 3 × 137 × 204319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83975109
Product of the distinct prime numbers
The prime factorization of 755775981 is 3 × 3 × 3 × 137 × 204319.
Since it has a total of 5 prime factors.
6 , 6 , 5 , 36 , 677 , 867 , 1552 , 2199 , 40055 , 55037 , 192908 , 885667 , 4576677 , 6506565 , 91068971 , 77481195 , 254367088 , 366521207 , 1243271094 , 9421287104
n×2
1511551962
n×3
2267327943
n×4
3023103924
n×5
3778879905
n÷2
377887990.5
n÷3
251925327
n÷3
188943995.25
n÷5
151155196.2
n2
571197333456512361
n3
4.3169722503768E+26
n4
3.2626639374783E+35
n5
2.465843038021E+44
2 √n
27491.380121776
3 √n
910.88670203529
4 √n
165.80524757008
5 √n
59.659363710048
1 , 3 , 9 , 27 , 137 , 411 , 1233 , 3699 , 204319 , 612957 , 1838871 , 5516613 , 27991703 , 83975109 , 251925327 , 755775981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-755775980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 755775981 can be divided by 16 positive divisors.
The sum of these divisors (counting 755775981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101000011000011100111101101
3
Ternary
1221200010101202000
4
Quaternary
231003003213231
5
Quinary
3021434312411
6
Senary
202554522513
8
Octal
5503034755
10
Decimal
755775981
12
Duodecimal
191136439
16
Hexadecimal
2d0c39ed
20
Vigesimal
bg3bjj1
36
Base36
chywh9
md5
971a137adc3a50d1274c2fa3758c24db
sha1
a00d05d01c7ccfc2a1906b334b046db749424df9
sha256
a2b3957d77a606991ff57cc177c9e5ff3f553288bc8b319fd7b150ab9f1c5fe2
sha512
6ee3a23a439f045adc51eda67c13dd7477b0e3df4322c9191d2b32a605a7d6066d2dbdad74e2f434974212837e8267acb318083397c00f1d5215ac99e0541e10
ripemd-160
0c60efae5cbac7ce1fcf0cf4d7f199026b1572c8
Diameter
1511551962
Circumference
4748680539.3384
Area
1.7944693465371E+18
Volume
1.8082891076713E+27
Surface area
7.1778773861482E+18
Circumference
4748680539.3384
Perimeter
3023103924
Area
571197333456512361
Diagonal
1068828642.446
Surface area
3427184000739074166
Volume
4.3169722503768E+26
Space diagonal
1309042398.2322
Perimeter
2267327943
Area
2.4733570067364E+17
Altitude
654521199.11611
Surface area
2.4733570067364E+17
Volume
5.0876005873926E+25
Height
356276214.14868