279997138 (number)

279997138 is an even 9-digits composite number following 279997137 and preceding 279997139. In scientific notation, it is written as 2.79997138 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 139998568 positive integers (up to 279997138) that are relatively prime to 279997138.

Interesting facts

Basic properties

Name

Name two hundred seventy-nine million nine hundred ninety-seven thousand one hundred thirty-eight

Notation

Scientific notation 2.79997138 × 10^8
Engineering notation 2.79997138 × 10^6

Prime Factorization of 279997138

Prime Factorization 2 × 139998569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 279997138
Product of the distinct prime numbers

The prime factorization of 279997138 is 2 × 139998569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 3, 22, 910, 654, 4755, 4207, 44240, 5844, 239746, 478319, 8991437, 3997460, 10165544, 12450780, 872051608, 456768908, 2542543127, 4955658181

Basic calculations (n = 279997138)

Multiplication

n×y
n×2 559994276
n×3 839991414
n×4 1119988552
n×5 1399985690

Division

n÷y
n÷2 139998569
n÷3 93332379.333333
n÷3 69999284.5
n÷5 55999427.6

Exponentiation

ny
n2 78398397288191044
n3 2.195132686448E+25
n4 6.146308697357E+33
n5 1.7209488445245E+42

Nth Root

y√n
2√n 16733.115011856
3√n 654.21103303208
4√n 129.3565422074
5√n 48.913722847058

Divisors of 279997138

1, 2, 139998569, 279997138

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 -279997137
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 279997138 can be divided by 4 positive divisors. The sum of these divisors (counting 279997138) is 1, the average is 0.25.

Base conversion 279997138

Base System Value
2 Binary 10000101100000110101011010010
3 Ternary 201111212022212101
4 Quaternary 100230012223102
5 Quinary 1033134402023
6 Senary 43441151014
8 Octal 2054065322
10 Decimal 279997138
12 Duodecimal 7992b46a
16 Hexadecimal 10b06ad2
20 Vigesimal 479jcgi
36 Base36 4mpb6a

Cryptographic Hash Functions

md5 0417e76d1accd2c7c7b4505086008f18
sha1 30922027983099855db7057d55723343a10e635f
sha256 ccd23f2833391595914762f81bd44aad978b0c341a9ef609f8936eb1dccd572d
sha512 ab264baa5aa4deb589aa1102966e0db03cbce4bac6332c2e8d6fadb3d01a0ea2ee7bb126ef9308c36ca3f1c6cbca7b8d2e4b2039d76fc5931f208f4b005515e1
ripemd-160 54d55569b924f3fc8461a712c5f573343164f7a8

279997138 as geometric shapes

Circle

Radius = n
Diameter 559994276
Circumference 1759273903.5339
Area 2.4629582897379E+17

Sphere

Radius = n
Volume 9.1949502952E+25
Surface area 9.8518331589518E+17
Circumference 1759273903.5339

Square

Length = n
Perimeter 1119988552
Area 78398397288191044
Diagonal 395975749.98525

Cube

Length = n
Surface area 470390383729146264
Volume 2.195132686448E+25
Space diagonal 484969268.98987

Equilateral Triangle

Length = n
Perimeter 839991414
Area 3.3947501833779E+16
Altitude 242484634.49494

Triangular Pyramid

Length = n
Surface area 3.3947501833779E+16
Volume 2.5869886803194E+24
Height 131991916.66175