139664868 (number)

139664868 is an even 9-digits composite number following 139664867 and preceding 139664869. In scientific notation, it is written as 1.39664868 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 38707200 positive integers (up to 139664868) that are relatively prime to 139664868.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million six hundred sixty-four thousand eight hundred sixty-eight

Notation

Scientific notation 1.39664868 × 10^8
Engineering notation 1.39664868 × 10^6

Prime Factorization of 139664868

Prime Factorization 2 × 2 × 7 × 3 × 61 × 97 × 281

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 69832434
Product of the distinct prime numbers

The prime factorization of 139664868 is 2 × 2 × 7 × 3 × 61 × 97 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139664868)

Multiplication

n×y
n×2 279329736
n×3 418994604
n×4 558659472
n×5 698324340

Division

n÷y
n÷2 69832434
n÷3 46554956
n÷3 34916217
n÷5 27932973.6

Exponentiation

ny
n2 19506275353457424
n3 2.7243413724123E+24
n4 3.804947781649E+32
n5 5.314175296709E+40

Nth Root

y√n
2√n 11817.989169059
3√n 518.83475272718
4√n 108.71057524022
5√n 42.561549941588

Divisors of 139664868

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139664867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139664868 can be divided by 96 positive divisors. The sum of these divisors (counting 139664868) is 1, the average is 0.010416666666667.

Base conversion 139664868

Base System Value
2 Binary 1000010100110001110111100100
3 Ternary 100201210201011220
4 Quaternary 20110301313210
5 Quinary 241223233433
6 Senary 21505300340
8 Octal 1024616744
10 Decimal 139664868
12 Duodecimal 3a9346b0
16 Hexadecimal 8531de4
20 Vigesimal 23ci238
36 Base36 2b5i3o

Cryptographic Hash Functions

md5 77ef78086caec269644375c3cf090fd4
sha1 a54a841f927301d2f98fe0d3f0102b3f15b30950
sha256 10c6a1fd270e94f57d72e7b533da9d9759d3b6190ba552ae4fbb7a3ce39353e9
sha512 2abba81ecb038b422b3ef439eb700b927c87ca9c9d3bf9caca93a70ad24acbcc8638bf3a655f4ca08a33957a3cd96306fa659015e7b2c9b464cae708f1ea354f
ripemd-160 5ab1c158112f44da4c79de68db0e072f67cdc169

139664868 as geometric shapes

Circle

Radius = n
Diameter 279329736
Circumference 877540246.54678
Area 6.1280771349321E+16

Sphere

Radius = n
Volume 1.1411694455255E+25
Surface area 2.4512308539729E+17
Circumference 877540246.54678

Square

Length = n
Perimeter 558659472
Area 19506275353457424
Diagonal 197515950.51265

Cube

Length = n
Surface area 117037652120744544
Volume 2.7243413724123E+24
Space diagonal 241906647.4084

Equilateral Triangle

Length = n
Perimeter 418994604
Area 8.4464649946542E+15
Altitude 120953323.7042

Triangular Pyramid

Length = n
Surface area 8.4464649946542E+15
Volume 3.210667097833E+23
Height 65838650.170883