138897458 (number)

138897458 is an even 9-digits composite number following 138897457 and preceding 138897459. In scientific notation, it is written as 1.38897458 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 59270400 positive integers (up to 138897458) that are relatively prime to 138897458.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred ninety-seven thousand four hundred fifty-eight

Notation

Scientific notation 1.38897458 × 10^8
Engineering notation 1.38897458 × 10^6

Prime Factorization of 138897458

Prime Factorization 2 × 7 × 7 × 241 × 5881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19842494
Product of the distinct prime numbers

The prime factorization of 138897458 is 2 × 7 × 7 × 241 × 5881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 35, 18, 172, 418, 9744, 4723, 87635, 35501, 844551, 818471, 6616627, 8618976, 75318689, 48207238, 277229039, 524344716, 3453126923, 3465941518

Basic calculations (n = 138897458)

Multiplication

n×y
n×2 277794916
n×3 416692374
n×4 555589832
n×5 694487290

Division

n÷y
n÷2 69448729
n÷3 46299152.666667
n÷3 34724364.5
n÷5 27779491.6

Exponentiation

ny
n2 19292503838861764
n3 2.6796797416731E+24
n4 3.722007043725E+32
n5 5.1697731703149E+40

Nth Root

y√n
2√n 11785.476570763
3√n 517.88273459485
4√n 108.56093482815
5√n 42.514674612118

Divisors of 138897458

1, 2, 7, 14, 49, 98, 241, 482, 1687, 3374, 5881, 11762, 11809, 23618, 41167, 82334, 288169, 576338, 1417321, 2834642, 9921247, 19842494, 69448729, 138897458

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138897457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138897458 can be divided by 24 positive divisors. The sum of these divisors (counting 138897458) is 1, the average is 0.041666666666667.

Base conversion 138897458

Base System Value
2 Binary 1000010001110110100000110010
3 Ternary 100200100201111022
4 Quaternary 20101312200302
5 Quinary 241024204313
6 Senary 21441015442
8 Octal 1021664062
10 Decimal 138897458
12 Duodecimal 3a624582
16 Hexadecimal 8476832
20 Vigesimal 23823ci
36 Base36 2ap1yq

Cryptographic Hash Functions

md5 bf97986b71bac88d4b2105cfbb6469e4
sha1 3e1ab4d4aee0100c17deb44e833d5f0078e6dd6d
sha256 3f755272fc442a63a83036dd632d41f2eed8508e9edd14dc159dcfd2f87f5579
sha512 0f5ff85dfc4ca90e8f40f80a83eee6fa5deea2adeeff54ec2af90cc13698c473fabbf86c8c9c26e44a43ac21a6cfacfeffb629f39b3f314f24955d4125fb0726
ripemd-160 2390bc84f837965753016a0b8e8c8849e97ea3ba

138897458 as geometric shapes

Circle

Radius = n
Diameter 277794916
Circumference 872718467.31019
Area 6.0609188329521E+16

Sphere

Radius = n
Volume 1.1224616253885E+25
Surface area 2.4243675331808E+17
Circumference 872718467.31019

Square

Length = n
Perimeter 555589832
Area 19292503838861764
Diagonal 196430668.88275

Cube

Length = n
Surface area 115755023033170584
Volume 2.6796797416731E+24
Space diagonal 240577454.29816

Equilateral Triangle

Length = n
Perimeter 416692374
Area 8.3538992135315E+15
Altitude 120288727.14908

Triangular Pyramid

Length = n
Surface area 8.3538992135315E+15
Volume 3.1580328612422E+23
Height 65476889.627582