138995087 (number)

138995087 is an odd 9-digits composite number following 138995086 and preceding 138995088. In scientific notation, it is written as 1.38995087 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 107892000 positive integers (up to 138995087) that are relatively prime to 138995087.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-five thousand eighty-seven

Notation

Scientific notation 1.38995087 × 10^8
Engineering notation 1.38995087 × 10^6

Prime Factorization of 138995087

Prime Factorization 11 × 7 × 271 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138995087
Product of the distinct prime numbers

The prime factorization of 138995087 is 11 × 7 × 271 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 78, 57, 476, 605, 7263, 1058, 44340, 11139, 80805, 487855, 8327572, 3480307, 96200377, 66390564, 252750566, 933597958, 2475048365, 1456371960

Basic calculations (n = 138995087)

Multiplication

n×y
n×2 277990174
n×3 416985261
n×4 555980348
n×5 694975435

Division

n÷y
n÷2 69497543.5
n÷3 46331695.666667
n÷3 34748771.75
n÷5 27799017.4

Exponentiation

ny
n2 19319634210137569
n3 2.6853342378462E+24
n4 3.7324826601352E+32
n5 5.1879675207148E+40

Nth Root

y√n
2√n 11789.6177631
3√n 518.00404358734
4√n 108.58000627694
5√n 42.520649521584

Divisors of 138995087

1, 7, 11, 77, 271, 1897, 2981, 6661, 20867, 46627, 73271, 512897, 1805131, 12635917, 19856441, 138995087

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 -138995086
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 138995087 can be divided by 16 positive divisors. The sum of these divisors (counting 138995087) is 1, the average is 0.0625.

Base conversion 138995087

Base System Value
2 Binary 1000010010001110010110001111
3 Ternary 100200112200102012
4 Quaternary 20102032112033
5 Quinary 241040320322
6 Senary 21443051435
8 Octal 1022162617
10 Decimal 138995087
12 Duodecimal 3a670b7b
16 Hexadecimal 848e58f
20 Vigesimal 238e7e7
36 Base36 2ar5an

Cryptographic Hash Functions

md5 82d327911d7beab855bcddcea12b4db4
sha1 36f50bf379b9646ea2cdee416c14251c49fe82e4
sha256 ff85a840587898b191b01971e590eef0d2933a05d8dcdb86c80e219375a88216
sha512 2ba061b3446acc95fce57c2170942e0a01afd05a5b50d876549e30a3920ff525cd2c67481e9bcd25709c50a6abd5d61c0a078683e127e37e3b25afcb0c39e606
ripemd-160 4c2674dde5082b16a6006e8fbfbe8c74f7cf74ff

138995087 as geometric shapes

Circle

Radius = n
Diameter 277990174
Circumference 873331888.40855
Area 6.069442090461E+16

Sphere

Radius = n
Volume 1.1248301752068E+25
Surface area 2.4277768361844E+17
Circumference 873331888.40855

Square

Length = n
Perimeter 555980348
Area 19319634210137569
Diagonal 196568737.13863

Cube

Length = n
Surface area 115917805260825414
Volume 2.6853342378462E+24
Space diagonal 240746552.68646

Equilateral Triangle

Length = n
Perimeter 416985261
Area 8.365647008901E+15
Altitude 120373276.34323

Triangular Pyramid

Length = n
Surface area 8.365647008901E+15
Volume 3.1646967488892E+23
Height 65522912.379543