749331381 is an odd 9-digits composite number following 749331380
and preceding 749331382 . In scientific notation, it is written as 7.49331381 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 490742400 positive integers (up to 749331381) that are relatively prime to 749331381.
749331381 has 16 divisors, whose sum is 1016774208
The reverse of 749331381 is 183133947
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
seven hundred forty-nine million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
7.49331381 × 10^8
Engineering notation
7.49331381 × 10^6
Prime Factorization
3 × 61 × 971 × 4217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749331381
Product of the distinct prime numbers
The prime factorization of 749331381 is 3 × 61 × 971 × 4217.
Since it has a total of 4 prime factors.
9 , 8 , 32 , 68 , 371 , 360 , 4708 , 6571 , 10949 , 21586 , 360267 , 630302 , 2183348 , 8876881 , 90853897 , 98827609 , 500828667 , 422693574 , 6605562967 , 4154529970
n×2
1498662762
n×3
2247994143
n×4
2997325524
n×5
3746656905
n÷2
374665690.5
n÷3
249777127
n÷3
187332845.25
n÷5
149866276.2
n2
561497518551367161
n3
4.2074771100417E+26
n4
3.1527946333934E+35
n5
2.3624879566501E+44
2 √n
27373.917896421
3 √n
908.29022473266
4 √n
165.45065093985
5 √n
59.557270258609
1 , 3 , 61 , 183 , 971 , 2913 , 4217 , 12651 , 59231 , 177693 , 257237 , 771711 , 4094707 , 12284121 , 249777127 , 749331381
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
-749331380
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 749331381 can be divided by 16 positive divisors.
The sum of these divisors (counting 749331381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010011110001110110101
3
Ternary
1221012222222102010
4
Quaternary
230222132032311
5
Quinary
3013312101011
6
Senary
202204434433
8
Octal
5452361665
10
Decimal
749331381
12
Duodecimal
18ab48a19
16
Hexadecimal
2ca9e3b5
20
Vigesimal
be36891
36
Base36
ce4rsl
md5
a122aa824e59ea53f778fe56d1b17ae5
sha1
6eb4b561074099fdff7df438c7e690a9ed5e56b8
sha256
8455f14a37c5c9775385fa0bf5a41e38ccb6820e7ee7adbcad0664a433a7012c
sha512
06745776183567f43f3c49cd3835050805658f83b9118365c53afabeac3c5ac62f1f4e2c9ae27389d2484e942bdb6c11f368aa013181999fccd04cf765802809
ripemd-160
5349fe3e060da6f6a7c2c6fef55f69005f49e51b
Diameter
1498662762
Circumference
4708187923.3078
Area
1.7639964792899E+18
Volume
1.7624238905406E+27
Surface area
7.0559859171595E+18
Circumference
4708187923.3078
Perimeter
2997325524
Area
561497518551367161
Diagonal
1059714601.722
Surface area
3368985111308202966
Volume
4.2074771100417E+26
Space diagonal
1297880023.5978
Perimeter
2247994143
Area
2.431355576137E+17
Altitude
648940011.79888
Surface area
2.431355576137E+17
Volume
4.9585593269961E+25
Height
353238200.57399