138989857 (number)

138989857 is an odd 9-digits composite number following 138989856 and preceding 138989858. In scientific notation, it is written as 1.38989857 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 136032580 positive integers (up to 138989857) that are relatively prime to 138989857.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred fifty-seven

Notation

Scientific notation 1.38989857 × 10^8
Engineering notation 1.38989857 × 10^6

Prime Factorization of 138989857

Prime Factorization 47 × 2957231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138989857
Product of the distinct prime numbers

The prime factorization of 138989857 is 47 × 2957231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 38, 65, 977, 52, 6710, 1840, 63399, 65360, 692953, 317961, 6002841, 400942, 17648344, 60993873, 554784524, 391888842, 8836788440, 4896964278

Basic calculations (n = 138989857)

Multiplication

n×y
n×2 277979714
n×3 416969571
n×4 555959428
n×5 694949285

Division

n÷y
n÷2 69494928.5
n÷3 46329952.333333
n÷3 34747464.25
n÷5 27797971.4

Exponentiation

ny
n2 19318180348880449
n3 2.6850311241911E+24
n4 3.7319209199187E+32
n5 5.1869915499481E+40

Nth Root

y√n
2√n 11789.395955688
3√n 517.99754648689
4√n 108.57898487133
5√n 42.520329529922

Divisors of 138989857

1, 47, 2957231, 138989857

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138989856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138989857 can be divided by 4 positive divisors. The sum of these divisors (counting 138989857) is 1, the average is 0.25.

Base conversion 138989857

Base System Value
2 Binary 1000010010001101000100100001
3 Ternary 100200112102020111
4 Quaternary 20102031010201
5 Quinary 241040133412
6 Senary 21443011321
8 Octal 1022150441
10 Decimal 138989857
12 Duodecimal 3a669b41
16 Hexadecimal 848d121
20 Vigesimal 238dech
36 Base36 2ar19d

Cryptographic Hash Functions

md5 8a9f9c0b9da589126650c846ba58a093
sha1 d512729aa994d8390446aa726741839d42b30de9
sha256 cbede6f5865a22d8d2e7dfef54183e2c576d77b6df332d2ca2198916b8807163
sha512 859007f1e745f912eaea2b82699fcf72d1019dc1c57d959ee52c5d554b3e0a0636705d467909bd817a2eec167f694c799e3ad9c6d8c04db05a53faa643b6593a
ripemd-160 80bc221dade7a3f2f1fbc1abdf96ac6be0857e3a

138989857 as geometric shapes

Circle

Radius = n
Diameter 277979714
Circumference 873299027.34939
Area 6.0689853464766E+16

Sphere

Radius = n
Volume 1.1247032072558E+25
Surface area 2.4275941385906E+17
Circumference 873299027.34939

Square

Length = n
Perimeter 555959428
Area 19318180348880449
Diagonal 196561340.8017

Cube

Length = n
Surface area 115909082093282694
Volume 2.6850311241911E+24
Space diagonal 240737494.06073

Equilateral Triangle

Length = n
Perimeter 416969571
Area 8.3650174685099E+15
Altitude 120368747.03037

Triangular Pyramid

Length = n
Surface area 8.3650174685099E+15
Volume 3.1643395260208E+23
Height 65520446.933899