Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

75047981 (number)

75047981 is an odd 8-digits composite number following 75047980 and preceding 75047982. In scientific notation, it is written as 7.5047981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 74346492 positive integers (up to 75047981) that are relatively prime to 75047981.

Interesting facts

75047981 has 4 divisors, whose sum is 75749472
The reverse of 75047981 is 18974057
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	seventy-five million forty-seven thousand nine hundred eighty-one

Notation

Scientific notation	7.5047981 × 10^7
Engineering notation	7.5047981 × 10^6

Prime Factorization of 75047981

Prime Factorization 107 × 701383

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	75047981	Product of the distinct prime numbers

The prime factorization of 75047981 is 107 × 701383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 19, 24, 918, 113, 9308, 2614, 97451, 59343, 291103, 573042, 5848683, 831325, 51999319, 50114058, 489454848, 864415329, 2794188452, 4284952129

Basic calculations (n = 75047981)

Multiplication

n×y

n×2	150095962
n×3	225143943
n×4	300191924
n×5	375239905

Division

n÷y

n÷2	37523990.5
n÷3	25015993.666667
n÷3	18761995.25
n÷5	15009596.2

Exponentiation

n^y

n²	5632199452176361
n³	4.2268519747514E+23
n⁴	3.1721670669096E+31
n⁵	2.3806473376626E+39

Nth Root

^y√n

²√n	8663.0237792586
³√n	421.80624401946
⁴√n	93.075366124763
⁵√n	37.589608507723

Divisors of 75047981

1, 107, 701383, 75047981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-75047980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75047981 can be divided by 4 positive divisors. The sum of these divisors (counting 75047981) is 1, the average is 0.25.

Base conversion 75047981

Base	System	Value
2	Binary	100011110010010010000101101
3	Ternary	12020012211110212
4	Quaternary	10132102100231
5	Quinary	123203013411
6	Senary	11240312205
8	Octal	436222055
10	Decimal	75047981
12	Duodecimal	21172665
16	Hexadecimal	479242d
20	Vigesimal	1390jj1
36	Base36	18oje5

Cryptographic Hash Functions

md5	55db582f70e0413e8e62da411a71e962
sha1	4d6426d5ce7d468687af9393b37daec9203c8c1c
sha256	b683fd95f6c79188c5afa01e39c6129d60b3bce27d02d53a118ffa9aea730e2d
sha512	faa68a092415153377bc6abfcad357cec07e37beb6d432072bfa91a07056806f77dbfe98d1fdf1e2bb86211704fa1942d503ba6e81bdb2b4a408576d4d27082e
ripemd-160	852ef44059cb836d921266ce035224bd8b2d50f9

75047981 as geometric shapes

Circle

Radius = n

Diameter	150095962
Circumference	471540371.55269
Area	1.769407642251E+16

Sphere

Radius = n

Volume	1.7705396148921E+24
Surface area	7.0776305690039E+16
Circumference	471540371.55269

Square

Length = n

Perimeter	300191924
Area	5632199452176361
Diagonal	106133872.55892

Cube

Length = n

Surface area	33793196713058166
Volume	4.2268519747514E+23
Space diagonal	129986916.09746

Equilateral Triangle

Length = n

Perimeter	225143943
Area	2.4388139023828E+15
Altitude	64993458.048732

Triangular Pyramid

Length = n

Surface area	2.4388139023828E+15
Volume	4.9813928240308E+22
Height	35377957.519639