128047249 (number)

128047249 is an odd 9-digits composite number following 128047248 and preceding 128047250. In scientific notation, it is written as 1.28047249 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 113072400 positive integers (up to 128047249) that are relatively prime to 128047249.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-seven thousand two hundred forty-nine

Notation

Scientific notation 1.28047249 × 10^8
Engineering notation 1.28047249 × 10^6

Prime Factorization of 128047249

Prime Factorization 11 × 43 × 211 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128047249
Product of the distinct prime numbers

The prime factorization of 128047249 is 11 × 43 × 211 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 24, 7, 546, 420, 4526, 2247, 83751, 39107, 757073, 411343, 2711855, 2123581, 31614842, 74699584, 311301941, 746604171, 36873968, 1993940475

Basic calculations (n = 128047249)

Multiplication

n×y
n×2 256094498
n×3 384141747
n×4 512188996
n×5 640236245

Division

n÷y
n÷2 64023624.5
n÷3 42682416.333333
n÷3 32011812.25
n÷5 25609449.8

Exponentiation

ny
n2 16396097976468001
n3 2.0994752402212E+24
n4 2.6883202885394E+32
n5 3.4423201737835E+40

Nth Root

y√n
2√n 11315.79643684
3√n 504.03042275624
4√n 106.37573236805
5√n 41.828669486774

Divisors of 128047249

1, 11, 43, 211, 473, 1283, 2321, 9073, 14113, 55169, 99803, 270713, 606859, 2977843, 11640659, 128047249

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 -128047248
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 128047249 can be divided by 16 positive divisors. The sum of these divisors (counting 128047249) is 1, the average is 0.0625.

Base conversion 128047249

Base System Value
2 Binary 111101000011101100010010001
3 Ternary 22220221110210201
4 Quaternary 13220131202101
5 Quinary 230240002444
6 Senary 20412255201
8 Octal 750354221
10 Decimal 128047249
12 Duodecimal 36a71501
16 Hexadecimal 7a1d891
20 Vigesimal 2005i29
36 Base36 248hw1

Cryptographic Hash Functions

md5 9129e453d2f0fd04326271abcb9adf9b
sha1 16806450bb574b904d4edb2c548786d0cf2e73e5
sha256 cbc88571a0b49991652c2011ffeef17e08afd4d4a5e82c553933eaf25d971ebc
sha512 8ce2a1bb51018481d9d8f39059b4ec58d0a0773b2cbf7e1d570492b3aef6d7a0878bbe81d9b43377720ee8e11d75368185ee67dd35e16782ad29bf34df0484e7
ripemd-160 df9904dd73c6e75715199fe9a16c61e9076e01fc

128047249 as geometric shapes

Circle

Radius = n
Diameter 256094498
Circumference 804544593.54157
Area 5.150986095041E+16

Sphere

Radius = n
Volume 8.7942613214301E+24
Surface area 2.0603944380164E+17
Circumference 804544593.54157

Square

Length = n
Perimeter 512188996
Area 16396097976468001
Diagonal 181086156.16036

Cube

Length = n
Surface area 98376587858808006
Volume 2.0994752402212E+24
Space diagonal 221784341.03742

Equilateral Triangle

Length = n
Perimeter 384141747
Area 7.09971868528E+15
Altitude 110892170.51871

Triangular Pyramid

Length = n
Surface area 7.09971868528E+15
Volume 2.4742552988228E+23
Height 60362052.053455