138691490 (number)

138691490 is an even 9-digits composite number following 138691489 and preceding 138691491. In scientific notation, it is written as 1.38691490 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 47430720 positive integers (up to 138691490) that are relatively prime to 138691490.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 1.38691490 × 10^8
Engineering notation 1.38691490 × 10^6

Prime Factorization of 138691490

Prime Factorization 2 × 5 × 7 × 431 × 4597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138691490
Product of the distinct prime numbers

The prime factorization of 138691490 is 2 × 5 × 7 × 431 × 4597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 88, 36, 171, 417, 5209, 7280, 32592, 98817, 853964, 840722, 5903314, 7385818, 25598534, 40527803, 776789507, 312007836, 2990748077, 1131254609

Basic calculations (n = 138691490)

Multiplication

n×y
n×2 277382980
n×3 416074470
n×4 554765960
n×5 693457450

Division

n÷y
n÷2 69345745
n÷3 46230496.666667
n÷3 34672872.5
n÷5 27738298

Exponentiation

ny
n2 19235329398420100
n3 2.6677764949077E+24
n4 3.6999789706572E+32
n5 5.1315559640912E+40

Nth Root

y√n
2√n 11776.735116322
3√n 517.62662230178
4√n 108.52066677054
5√n 42.502058310455

Divisors of 138691490

1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4310, 4597, 6034, 9194, 15085, 22985, 30170, 32179, 45970, 64358, 160895, 321790, 1981307, 3962614, 9906535, 13869149, 19813070, 27738298, 69345745, 138691490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138691489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138691490 can be divided by 32 positive divisors. The sum of these divisors (counting 138691490) is 1, the average is 0.03125.

Base conversion 138691490

Base System Value
2 Binary 1000010001000100001110100010
3 Ternary 100122222020221212
4 Quaternary 20101010032202
5 Quinary 241001111430
6 Senary 21432350122
8 Octal 1021041642
10 Decimal 138691490
12 Duodecimal 3a545342
16 Hexadecimal 84443a2
20 Vigesimal 236g8ea
36 Base36 2akn1e

Cryptographic Hash Functions

md5 51f20870e43c55c305db262d7c554dfb
sha1 6058bd2862c5c38b594ec0434163fba8af960b67
sha256 d05ab9b04bf4d3c9bd3546d7411cc350e5239d6bf5023182a22ebd5de1ba9cef
sha512 a0d8d09ed3fceda2f67e95abe6080cf8014b6413449e4d11a026e23a9cdaa3db04271ee980087dfa124814d93f1ffdd88656fcecb9e426b0861b064d223fcc3c
ripemd-160 54234933a9a460be22a0fe53270b1aed8178fc12

138691490 as geometric shapes

Circle

Radius = n
Diameter 277382980
Circumference 871424332.19884
Area 6.0429569527456E+16

Sphere

Radius = n
Volume 1.1174756050429E+25
Surface area 2.4171827810983E+17
Circumference 871424332.19884

Square

Length = n
Perimeter 554765960
Area 19235329398420100
Diagonal 196139386.14373

Cube

Length = n
Surface area 115411976390520600
Volume 2.6677764949077E+24
Space diagonal 240220707.25743

Equilateral Triangle

Length = n
Perimeter 416074470
Area 8.3291419545967E+15
Altitude 120110353.62872

Triangular Pyramid

Length = n
Surface area 8.3291419545967E+15
Volume 3.1440047503988E+23
Height 65379795.381244