138032978 (number)

138032978 is an even 9-digits composite number following 138032977 and preceding 138032979. In scientific notation, it is written as 1.38032978 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 65312640 positive integers (up to 138032978) that are relatively prime to 138032978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38032978 × 10^8
Engineering notation 1.38032978 × 10^6

Prime Factorization of 138032978

Prime Factorization 2 × 249157 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138032978
Product of the distinct prime numbers

The prime factorization of 138032978 is 2 × 249157 × 277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 94, 84, 413, 87, 7702, 4327, 32759, 96452, 303339, 948842, 4748490, 6455483, 2518008, 60729547, 562098243, 236458705, 4403453709, 1214378865

Basic calculations (n = 138032978)

Multiplication

n×y
n×2 276065956
n×3 414098934
n×4 552131912
n×5 690164890

Division

n÷y
n÷2 69016489
n÷3 46010992.666667
n÷3 34508244.5
n÷5 27606595.6

Exponentiation

ny
n2 19053103015548484
n3 2.6299565493769E+24
n4 3.630207345211E+32
n5 5.0108833061695E+40

Nth Root

y√n
2√n 11748.743677517
3√n 516.80608590395
4√n 108.391621805
5√n 42.461621189512

Divisors of 138032978

1, 2, 277, 554, 249157, 498314, 69016489, 138032978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138032977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138032978 can be divided by 8 positive divisors. The sum of these divisors (counting 138032978) is 1, the average is 0.125.

Base conversion 138032978

Base System Value
2 Binary 1000001110100011011101010010
3 Ternary 100121201210122112
4 Quaternary 20032203131102
5 Quinary 240314023403
6 Senary 21410305322
8 Octal 1016433522
10 Decimal 138032978
12 Duodecimal 3a288242
16 Hexadecimal 83a3752
20 Vigesimal 232e28i
36 Base36 2a6ixe

Cryptographic Hash Functions

md5 b43dfb8fa2887c9032176ac85a398259
sha1 d7736b8d066c6bf009570b6035886237e185bee6
sha256 e5ca9f6caec90a38c1b98c6cfe2b758eff28408e861718183744d76693793f2e
sha512 2888b1b540c2bb798464710a774e82aa38bf4f4b232348aa9a56e5e115e6fdb489717cc66d676031fb8c10c4d97322e667a8806a84f8c963e13e05eb23decf18
ripemd-160 a9806ca6bdecf5a73d134477cb0ed3ca16d9fb92

138032978 as geometric shapes

Circle

Radius = n
Diameter 276065956
Circumference 867286779.27584
Area 5.9857088461737E+16

Sphere

Radius = n
Volume 1.1016336233044E+25
Surface area 2.3942835384695E+17
Circumference 867286779.27584

Square

Length = n
Perimeter 552131912
Area 19053103015548484
Diagonal 195208109.54235

Cube

Length = n
Surface area 114318618093290904
Volume 2.6299565493769E+24
Space diagonal 239080131.01604

Equilateral Triangle

Length = n
Perimeter 414098934
Area 8.2502356161934E+15
Altitude 119540065.50802

Triangular Pyramid

Length = n
Surface area 8.2502356161934E+15
Volume 3.0994335171507E+23
Height 65069369.847449