138972488 (number)

138972488 is an even 9-digits composite number following 138972487 and preceding 138972489. In scientific notation, it is written as 1.38972488 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 69431296 positive integers (up to 138972488) that are relatively prime to 138972488.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-two thousand four hundred eighty-eight

Notation

Scientific notation 1.38972488 × 10^8
Engineering notation 1.38972488 × 10^6

Prime Factorization of 138972488

Prime Factorization 2 × 2 × 2 × 1409 × 12329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34743122
Product of the distinct prime numbers

The prime factorization of 138972488 is 2 × 2 × 2 × 1409 × 12329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 52, 45, 537, 293, 871, 7688, 7460, 37913, 216756, 346256, 3219124, 3666900, 67939460, 32744915, 240343667, 796808482, 7919165344, 3223057743

Basic calculations (n = 138972488)

Multiplication

n×y
n×2 277944976
n×3 416917464
n×4 555889952
n×5 694862440

Division

n÷y
n÷2 69486244
n÷3 46324162.666667
n÷3 34743122
n÷5 27794497.6

Exponentiation

ny
n2 19313352420910144
n3 2.6840246375547E+24
n4 3.7300558173428E+32
n5 5.18375137315E+40

Nth Root

y√n
2√n 11788.65929612
3√n 517.97596823559
4√n 108.57559254326
5√n 42.519266758092

Divisors of 138972488

1, 2, 4, 8, 1409, 2818, 5636, 11272, 12329, 24658, 49316, 98632, 17371561, 34743122, 69486244, 138972488

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 -138972487
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 138972488 can be divided by 16 positive divisors. The sum of these divisors (counting 138972488) is 1, the average is 0.0625.

Base conversion 138972488

Base System Value
2 Binary 1000010010001000110101001000
3 Ternary 100200111112102012
4 Quaternary 20102020311020
5 Quinary 241034104423
6 Senary 21442355052
8 Octal 1022106510
10 Decimal 138972488
12 Duodecimal 3a65ba88
16 Hexadecimal 8488d48
20 Vigesimal 238bb48
36 Base36 2aqnuw

Cryptographic Hash Functions

md5 7da68b371179947be048d5b419968e38
sha1 479d5e23ed3fccc0339e5a29d87c0c78a3b9ffce
sha256 91f74f6ff8309839f325650c0b1646d109265566958cfced17ef860d3a7e2fb8
sha512 309c9d02c7615ff84a43d035a5c7066af9db6b48dc2949ee6aaa2c842836ca168588d1ce6e53343934cb9b4da327314e26d660876e365d072ac9f8fe225942c7
ripemd-160 9ad0a9a19eb4c7585b2fd03a484b22efc9ff0943

138972488 as geometric shapes

Circle

Radius = n
Diameter 277944976
Circumference 873189894.70379
Area 6.0674686081722E+16

Sphere

Radius = n
Volume 1.1242816111194E+25
Surface area 2.4269874432689E+17
Circumference 873189894.70379

Square

Length = n
Perimeter 555889952
Area 19313352420910144
Diagonal 196536777.32633

Cube

Length = n
Surface area 115880114525460864
Volume 2.6840246375547E+24
Space diagonal 240707410.07026

Equilateral Triangle

Length = n
Perimeter 416917464
Area 8.3629269143749E+15
Altitude 120353705.03513

Triangular Pyramid

Length = n
Surface area 8.3629269143749E+15
Volume 3.1631533701445E+23
Height 65512259.108777