1338540981 (number)

1338540981 is an odd 10-digits composite number following 1338540980 and preceding 1338540982. In scientific notation, it is written as 1.338540981 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 861968000 positive integers (up to 1338540981) that are relatively prime to 1338540981.

Interesting facts

Basic properties

Name

Name one billion three hundred thirty-eight million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 1.338540981 × 10^9
Engineering notation 1.338540981 × 10^9

Prime Factorization of 1338540981

Prime Factorization 3 × 41 × 101 × 107747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1338540981
Product of the distinct prime numbers

The prime factorization of 1338540981 is 3 × 41 × 101 × 107747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 90, 49, 219, 780, 5061, 1268, 35733, 69055, 211658, 123453, 3897570, 1975169, 34640938, 13651438, 369187594, 873435818, 9611484810, 8813460102

Basic calculations (n = 1338540981)

Multiplication

n×y
n×2 2677081962
n×3 4015622943
n×4 5354163924
n×5 6692704905

Division

n÷y
n÷2 669270490.5
n÷3 446180327
n÷3 334635245.25
n÷5 267708196.2

Exponentiation

ny
n2 1791691957816442361
n3 2.3982531108654E+27
n4 3.2101600717041E+36
n5 4.2969308115459E+45

Nth Root

y√n
2√n 36586.076326931
3√n 1102.0734942525
4√n 191.27487113296
5√n 66.884630847012

Divisors of 1338540981

1, 3, 41, 101, 123, 303, 4141, 12423, 107747, 323241, 4417627, 10882447, 13252881, 32647341, 446180327, 1338540981

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 -1338540980
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 1338540981 can be divided by 16 positive divisors. The sum of these divisors (counting 1338540981) is 1, the average is 0.0625.

Base conversion 1338540981

Base System Value
2 Binary 1001111110010001000001110110101
3 Ternary 10110021200221000220
4 Quaternary 1033302020032311
5 Quinary 10220131302411
6 Senary 340453324553
8 Octal 11762101665
10 Decimal 1338540981
12 Duodecimal 314336759
16 Hexadecimal 4fc883b5
20 Vigesimal 10i5hc91
36 Base36 m4xktx

Cryptographic Hash Functions

md5 f45fad31733923e7e29caed17726bb14
sha1 81cdfa73293a00cd08edcdd0ee914cddf4116985
sha256 5b0283e94ab1721f0d0682255088bb44753c314da227c0b0883cc8f823c9c002
sha512 972e7743f32aa12c70784e79fb1bbbae4a5521e0690cab22230325337d31173b544d4d5b05405cfc5da20c0330772f2cfdd487f5c2dbdce22fd9fde56b39f1ce
ripemd-160 366a330fd6a7db6091ee2a98737b2c432fb19f10

1338540981 as geometric shapes

Circle

Radius = n
Diameter 2677081962
Circumference 8410301024.8769
Area 5.628766292172E+18

Sphere

Radius = n
Volume 1.0045779139392E+28
Surface area 2.2515065168688E+19
Circumference 8410301024.8769

Square

Length = n
Perimeter 5354163924
Area 1791691957816442361
Diagonal 1892982809.1224

Cube

Length = n
Surface area 1.0750151746899E+19
Volume 2.3982531108654E+27
Space diagonal 2318420987.1051

Equilateral Triangle

Length = n
Perimeter 4015622943
Area 7.7582537561266E+17
Altitude 1159210493.5525

Triangular Pyramid

Length = n
Surface area 7.7582537561266E+17
Volume 2.8263683961578E+26
Height 630994269.70746