138798420 (number)

138798420 is an even 9-digits composite number following 138798419 and preceding 138798421. In scientific notation, it is written as 1.38798420 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 34712064 positive integers (up to 138798420) that are relatively prime to 138798420.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 1.38798420 × 10^8
Engineering notation 1.38798420 × 10^6

Prime Factorization of 138798420

Prime Factorization 2 × 2 × 5 × 3 × 19 × 109 × 1117

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 69399210
Product of the distinct prime numbers

The prime factorization of 138798420 is 2 × 2 × 5 × 3 × 19 × 109 × 1117. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138798420)

Multiplication

n×y
n×2 277596840
n×3 416395260
n×4 555193680
n×5 693992100

Division

n÷y
n÷2 69399210
n÷3 46266140
n÷3 34699605
n÷5 27759684

Exponentiation

ny
n2 19265001394496400
n3 2.6739517548539E+24
n4 3.7114027872995E+32
n5 5.1513684286076E+40

Nth Root

y√n
2√n 11781.274124644
3√n 517.75961675361
4√n 108.54157786141
5√n 42.50861003783

Divisors of 138798420

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 -138798419
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 138798420 can be divided by 96 positive divisors. The sum of these divisors (counting 138798420) is 1, the average is 0.010416666666667.

Base conversion 138798420

Base System Value
2 Binary 1000010001011110010101010100
3 Ternary 100200011200122020
4 Quaternary 20101132111110
5 Quinary 241013022140
6 Senary 21434533140
8 Octal 1021362524
10 Decimal 138798420
12 Duodecimal 3a5971b0
16 Hexadecimal 845e554
20 Vigesimal 2379g10
36 Base36 2amxjo

Cryptographic Hash Functions

md5 454bae5559cc54edf12108efefbb7d04
sha1 a2452def244676868533db28e6000140e5b06e14
sha256 b057afabc0f819ab82b18f826a71f8296ebf78d9e69fb8a57b65a7d76d93d5e1
sha512 a2bc757e5be24be8a4ac2061f4c9d2184faa40f3a3fc6bbb138fe2c8fd628e44ac4ef4a17d87923d72c2d8f81f9a1ff30924ab7a9ac8b3ff48d2e3d0da6fc14f
ripemd-160 8041fc11a9af120a6d25b9e9098067e2f9a637c1

138798420 as geometric shapes

Circle

Radius = n
Diameter 277596840
Circumference 872096193.20374
Area 6.0522786852347E+16

Sphere

Radius = n
Volume 1.1200622918803E+25
Surface area 2.4209114740939E+17
Circumference 872096193.20374

Square

Length = n
Perimeter 555193680
Area 19265001394496400
Diagonal 196290607.99996

Cube

Length = n
Surface area 115590008366978400
Volume 2.6739517548539E+24
Space diagonal 240405915.45028

Equilateral Triangle

Length = n
Perimeter 416395260
Area 8.3419903057883E+15
Altitude 120202957.72514

Triangular Pyramid

Length = n
Surface area 8.3419903057883E+15
Volume 3.1512823640381E+23
Height 65430202.666652