49998981 (number)

49998981 is an odd 8-digits composite number following 49998980 and preceding 49998982. In scientific notation, it is written as 4.9998981 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 31187520 positive integers (up to 49998981) that are relatively prime to 49998981.

Interesting facts

Basic properties

Name

Name forty-nine million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 4.9998981 × 10^7
Engineering notation 4.9998981 × 10^6

Prime Factorization of 49998981

Prime Factorization 3 × 53 × 43 × 71 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 49998981
Product of the distinct prime numbers

The prime factorization of 49998981 is 3 × 53 × 43 × 71 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 90, 25, 37, 539, 9990, 1966, 19308, 73418, 689910, 450426, 3362095, 3917651, 40662438, 95928492, 957054469, 981818803, 3887407251, 6102470113

Basic calculations (n = 49998981)

Multiplication

n×y
n×2 99997962
n×3 149996943
n×4 199995924
n×5 249994905

Division

n÷y
n÷2 24999490.5
n÷3 16666327
n÷3 12499745.25
n÷5 9999796.2

Exponentiation

ny
n2 2499898101038361
n3 1.2499235765575E+23
n4 6.2494905155752E+30
n5 3.1246815754792E+38

Nth Root

y√n
2√n 7070.9957573174
3√n 368.40064716164
4√n 84.089213085374
5√n 34.657100893687

Divisors of 49998981

1, 3, 43, 53, 71, 103, 129, 159, 213, 309, 2279, 3053, 3763, 4429, 5459, 6837, 7313, 9159, 11289, 13287, 16377, 21939, 161809, 234737, 314459, 387589, 485427, 704211, 943377, 1162767, 16666327, 49998981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -49998980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 49998981 can be divided by 32 positive divisors. The sum of these divisors (counting 49998981) is 1, the average is 0.03125.

Base conversion 49998981

Base System Value
2 Binary 10111110101110110010000101
3 Ternary 10111002012201010
4 Quaternary 2332232302011
5 Quinary 100244431411
6 Senary 4543352433
8 Octal 276566205
10 Decimal 49998981
12 Duodecimal 148b2719
16 Hexadecimal 2faec85
20 Vigesimal fc9h91
36 Base36 trngl

Cryptographic Hash Functions

md5 de1df28f3ebc6ad1bd9e06fa2cb371c3
sha1 4d456e91af3a752053854ae8597a816afeae8b5b
sha256 363a46a0fe72c82e6258a819ad4b35457364783e6f7f79197527ff12959ac207
sha512 86fa5ef1561e8e17f9231a101739ede083e59f14b6f803ede7852b0b3b1209d8161584f8258f1bf6e90f9864dd6362bcc731d3677aff90ec224e9452f77604c1
ripemd-160 f5c72ade239c7a831f890bfd701fd54944f65a33

49998981 as geometric shapes

Circle

Radius = n
Diameter 99997962
Circumference 314152862.79315
Area 7.8536615089452E+15

Sphere

Radius = n
Volume 5.2356676342158E+23
Surface area 3.1414646035781E+16
Circumference 314152862.79315

Square

Length = n
Perimeter 199995924
Area 2499898101038361
Diagonal 70709237.035035

Cube

Length = n
Surface area 14999388606230166
Volume 1.2499235765575E+23
Space diagonal 86600775.418671

Equilateral Triangle

Length = n
Perimeter 149996943
Area 1.0824876311858E+15
Altitude 43300387.709335

Triangular Pyramid

Length = n
Surface area 1.0824876311858E+15
Volume 1.4730490615813E+22
Height 23569745.678345