Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

15138897 (number)

15138897 is an odd 8-digits composite number following 15138896 and preceding 15138898. In scientific notation, it is written as 1.5138897 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10050240 positive integers (up to 15138897) that are relatively prime to 15138897.

Interesting facts

15138897 has 8 divisors, whose sum is 20269920
The reverse of 15138897 is 79883151
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.5138897 × 10^7
Engineering notation	1.5138897 × 10^6

Prime Factorization of 15138897

Prime Factorization 3 × 241 × 20939

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15138897	Product of the distinct prime numbers

The prime factorization of 15138897 is 3 × 241 × 20939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 20, 51, 381, 226, 5962, 2086, 3594, 54843, 728871, 892479, 393314, 8254428, 66093788, 24635703, 768844626, 500901615, 6254828948, 9604280475

Basic calculations (n = 15138897)

Multiplication

n×y

n×2	30277794
n×3	45416691
n×4	60555588
n×5	75694485

Division

n÷y

n÷2	7569448.5
n÷3	5046299
n÷3	3784724.25
n÷5	3027779.4

Exponentiation

n^y

n²	229186202376609
n³	3.4696263116006E+21
n⁴	5.2526315359812E+28
n⁵	7.9519047802171E+35

Nth Root

^y√n

²√n	3890.8735523016
³√n	247.38009088005
⁴√n	62.376867124773
⁵√n	27.290962133277

Divisors of 15138897

1, 3, 241, 723, 20939, 62817, 5046299, 15138897

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	-15138896	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 15138897 can be divided by 8 positive divisors. The sum of these divisors (counting 15138897) is 1, the average is 0.125.

Base conversion 15138897

Base	System	Value
2	Binary	111001110000000001010001
3	Ternary	1001111010122220
4	Quaternary	321300001101
5	Quinary	12333421042
6	Senary	1300251253
8	Octal	71600121
10	Decimal	15138897
12	Duodecimal	50a0b29
16	Hexadecimal	e70051
20	Vigesimal	4ec74h
36	Base36	90h8x

Cryptographic Hash Functions

md5	9182cd7febff8d12f9f51413f907341a
sha1	0c03210d39e741317635aa34ed2bb74cb4ad5f89
sha256	5bf57d75e70300486e98e4a617f7da8af9c04b5802cba810e096af2fd3f3d2d1
sha512	6545298ca8d61b9b590327e553c197e1fe425d524953f16aacf0540b5bc89f4fb8e552b940928c03d4759d3fd2c0800629be654edda4afb67fb5049d553ec511
ripemd-160	f9c9809af18c5e241ee7eb4b83a643410b66ff29

15138897 as geometric shapes

Circle

Radius = n

Diameter	30277794
Circumference	95120495.197305
Area	7.200096896905E+14

Sphere

Radius = n

Volume	1.4533536708302E+22
Surface area	2.880038758762E+15
Circumference	95120495.197305

Square

Length = n

Perimeter	60555588
Area	229186202376609
Diagonal	21409633.456769

Cube

Length = n

Surface area	1375117214259654
Volume	3.4696263116006E+21
Space diagonal	26221338.774552

Equilateral Triangle

Length = n

Perimeter	45416691
Area	99240536727512
Altitude	13110669.387276

Triangular Pyramid

Length = n

Surface area	99240536727512
Volume	4.0889938218601E+20
Height	7136544.4855898