138355989 (number)

138355989 is an odd 9-digits composite number following 138355988 and preceding 138355990. In scientific notation, it is written as 1.38355989 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 91103616 positive integers (up to 138355989) that are relatively prime to 138355989.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.38355989 × 10^8
Engineering notation 1.38355989 × 10^6

Prime Factorization of 138355989

Prime Factorization 3 × 109 × 523 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138355989
Product of the distinct prime numbers

The prime factorization of 138355989 is 3 × 109 × 523 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 71, 29, 110, 512, 6507, 3890, 71865, 47568, 686811, 843927, 2314274, 5024601, 19078802, 31954842, 437627427, 456762365, 9438809768, 4884817741

Basic calculations (n = 138355989)

Multiplication

n×y
n×2 276711978
n×3 415067967
n×4 553423956
n×5 691779945

Division

n÷y
n÷2 69177994.5
n÷3 46118663
n÷3 34588997.25
n÷5 27671197.8

Exponentiation

ny
n2 19142379692168121
n3 2.6484628741234E+24
n4 3.6643070027913E+32
n5 5.0697881937082E+40

Nth Root

y√n
2√n 11762.482263536
3√n 517.20889786941
4√n 108.45497804866
5√n 42.481475503449

Divisors of 138355989

1, 3, 109, 327, 523, 809, 1569, 2427, 57007, 88181, 171021, 264543, 423107, 1269321, 46118663, 138355989

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 -138355988
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 138355989 can be divided by 16 positive divisors. The sum of these divisors (counting 138355989) is 1, the average is 0.0625.

Base conversion 138355989

Base System Value
2 Binary 1000001111110010010100010101
3 Ternary 100122100012201220
4 Quaternary 20033302110111
5 Quinary 240404342424
6 Senary 21421240553
8 Octal 1017622425
10 Decimal 138355989
12 Duodecimal 3a403159
16 Hexadecimal 83f2515
20 Vigesimal 234e9j9
36 Base36 2adg5x

Cryptographic Hash Functions

md5 ed219a7a38b846059c61296acea6141c
sha1 65df048332c92b67b0ecc9ea34f17691cef13fea
sha256 d241a9ebad94349127bd00067b0c76344eb628a6dca112c415afa0ebb1373bbc
sha512 a9826d1c9079c086a23b193bfbc3f8f90e54304c938e240298eea86bdfb41c7eb60914d8877d5322096b511d2b4ac1b5012d73fcc2c869b0feee64f1130c6ce0
ripemd-160 25c303bb4b285913b6ccb5efd924b747e453de3f

138355989 as geometric shapes

Circle

Radius = n
Diameter 276711978
Circumference 869316317.2451
Area 6.0137559413142E+16

Sphere

Radius = n
Volume 1.1093855344869E+25
Surface area 2.4055023765257E+17
Circumference 869316317.2451

Square

Length = n
Perimeter 553423956
Area 19142379692168121
Diagonal 195664916.07934

Cube

Length = n
Surface area 114854278153008726
Volume 2.6484628741234E+24
Space diagonal 239639602.47944

Equilateral Triangle

Length = n
Perimeter 415067967
Area 8.2888935511525E+15
Altitude 119819801.23972

Triangular Pyramid

Length = n
Surface area 8.2888935511525E+15
Volume 3.1212434300225E+23
Height 65221638.693114