138811897 (number)

138811897 is an odd 9-digits composite number following 138811896 and preceding 138811898. In scientific notation, it is written as 1.38811897 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 118893264 positive integers (up to 138811897) that are relatively prime to 138811897.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eleven thousand eight hundred ninety-seven

Notation

Scientific notation 1.38811897 × 10^8
Engineering notation 1.38811897 × 10^6

Prime Factorization of 138811897

Prime Factorization 7 × 13229 × 1499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138811897
Product of the distinct prime numbers

The prime factorization of 138811897 is 7 × 13229 × 1499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138811897)

Multiplication

n×y
n×2 277623794
n×3 416435691
n×4 555247588
n×5 694059485

Division

n÷y
n÷2 69405948.5
n÷3 46270632.333333
n÷3 34702974.25
n÷5 27762379.4

Exponentiation

ny
n2 19268742748738609
n3 2.6747307337574E+24
n4 3.7128444711707E+32
n5 5.1538698430916E+40

Nth Root

y√n
2√n 11781.846077759
3√n 517.77637395811
4√n 108.54421254843
5√n 42.509435502973

Divisors of 138811897

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 -138811896
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 138811897 can be divided by 8 positive divisors. The sum of these divisors (counting 138811897) is 1, the average is 0.125.

Base conversion 138811897

Base System Value
2 Binary 1000010001100001100111111001
3 Ternary 100200012101010101
4 Quaternary 20101201213321
5 Quinary 241013440042
6 Senary 21435115401
8 Octal 1021414771
10 Decimal 138811897
12 Duodecimal 3a5a2b61
16 Hexadecimal 84619f9
20 Vigesimal 237b9eh
36 Base36 2an7y1

Cryptographic Hash Functions

md5 632ce1334a66b618b617f8d97f8082dd
sha1 d4017a808bea478b3ce74f369c794bb184343a79
sha256 cef9eb2c7f41632f16602bffbe389ec8a0b5bd4a2c3b8dc09c1f5f3cc3d297c0
sha512 d6e25cab1f230ddefbad2699abad60e01dcce370e150cf81a501342b9bd93fdc16db8a2b6b0682c915cd2ca85f363b68368a8022e435eb38735158b70e35080f
ripemd-160 fd00018215fdc9f108dff12d797badd4f0c0fa39

138811897 as geometric shapes

Circle

Radius = n
Diameter 277623794
Circumference 872180871.69213
Area 6.0534540663349E+16

Sphere

Radius = n
Volume 1.1203885898004E+25
Surface area 2.421381626534E+17
Circumference 872180871.69213

Square

Length = n
Perimeter 555247588
Area 19268742748738609
Diagonal 196309667.35614

Cube

Length = n
Surface area 115612456492431654
Volume 2.6747307337574E+24
Space diagonal 240429258.29902

Equilateral Triangle

Length = n
Perimeter 416435691
Area 8.3436103596974E+15
Altitude 120214629.14951

Triangular Pyramid

Length = n
Surface area 8.3436103596974E+15
Volume 3.1522003994799E+23
Height 65436555.785379