1215121138 (number)

1215121138 is an even 10-digits composite number following 1215121137 and preceding 1215121139. In scientific notation, it is written as 1.215121138 × 10^9. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 445574400 positive integers (up to 1215121138) that are relatively prime to 1215121138.

Interesting facts

Basic properties

Name

Name one billion two hundred fifteen million one hundred twenty-one thousand one hundred thirty-eight

Notation

Scientific notation 1.215121138 × 10^9
Engineering notation 1.215121138 × 10^9

Prime Factorization of 1215121138

Prime Factorization 2 × 17 × 11 × 7 × 464141

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1215121138
Product of the distinct prime numbers

The prime factorization of 1215121138 is 2 × 17 × 11 × 7 × 464141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1215121138)

Multiplication

n×y
n×2 2430242276
n×3 3645363414
n×4 4860484552
n×5 6075605690

Division

n÷y
n÷2 607560569
n÷3 405040379.33333
n÷3 303780284.5
n÷5 243024227.6

Exponentiation

ny
n2 1476519380014415044
n3 1.7941499093222E+27
n4 2.1801094795582E+36
n5 2.6490971117653E+45

Nth Root

y√n
2√n 34858.587722396
3√n 1067.1034531266
4√n 186.70454660344
5√n 65.603032509813

Divisors of 1215121138

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 -1215121137
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 1215121138 can be divided by 32 positive divisors. The sum of these divisors (counting 1215121138) is 1, the average is 0.03125.

Base conversion 1215121138

Base System Value
2 Binary 1001000011011010100011011110010
3 Ternary 10010200110112211121
4 Quaternary 1020123110123302
5 Quinary 4442032334023
6 Senary 320324132454
8 Octal 11033243362
10 Decimal 1215121138
12 Duodecimal 29ab3712a
16 Hexadecimal 486d46f2
20 Vigesimal ijea2gi
36 Base36 k3g9gy

Cryptographic Hash Functions

md5 d4e2d103e3b6f99f5a818e932861046d
sha1 80483b77675668c9e6faf72b5d7191ef758ffb9f
sha256 fae1eddcd02c1a53c99a19fde4c1a742dc1493ac892d0d8eddec58ee92837b48
sha512 33aaf729c904e065e9b6e009f26841d356e266987e8e93c0271a437aaa0a4053d7d9e85e93e313f4b0e34f9200a8683a40120197f2188ffd88b79cefbff0ef75
ripemd-160 39fe2cd190163d0fd2f161c65749e9fcb8e100bd

1215121138 as geometric shapes

Circle

Radius = n
Diameter 2430242276
Circumference 7634831280.7249
Area 4.6386224371362E+18

Sphere

Radius = n
Volume 7.5153175660871E+27
Surface area 1.8554489748545E+19
Circumference 7634831280.7249

Square

Length = n
Perimeter 4860484552
Area 1476519380014415044
Diagonal 1718440793.2858

Cube

Length = n
Surface area 8859116280086490264
Volume 1.7941499093222E+27
Space diagonal 2104651548.3669

Equilateral Triangle

Length = n
Perimeter 3645363414
Area 6.3935164613627E+17
Altitude 1052325774.1835

Triangular Pyramid

Length = n
Surface area 6.3935164613627E+17
Volume 2.1144259455782E+26
Height 572813597.76194