128839671 (number)

128839671 is an odd 9-digits composite number following 128839670 and preceding 128839672. In scientific notation, it is written as 1.28839671 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 82632960 positive integers (up to 128839671) that are relatively prime to 128839671.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand six hundred seventy-one

Notation

Scientific notation 1.28839671 × 10^8
Engineering notation 1.28839671 × 10^6

Prime Factorization of 128839671

Prime Factorization 73 × 9 × 41 × 4783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128839671
Product of the distinct prime numbers

The prime factorization of 128839671 is 73 × 9 × 41 × 4783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 32, 71, 550, 336, 5127, 5682, 3280, 65646, 300306, 944511, 3122655, 9931279, 80843286, 32318830, 354925903, 143952010, 2955806680, 5448898075

Basic calculations (n = 128839671)

Multiplication

n×y
n×2 257679342
n×3 386519013
n×4 515358684
n×5 644198355

Division

n÷y
n÷2 64419835.5
n÷3 42946557
n÷3 32209917.75
n÷5 25767934.2

Exponentiation

ny
n2 16599660823388241
n3 2.1386948391969E+24
n4 2.7554873945153E+32
n5 3.55016089354E+40

Nth Root

y√n
2√n 11350.756406513
3√n 505.06801815585
4√n 106.53992869583
5√n 41.880313254002

Divisors of 128839671

1, 9, 41, 73, 369, 657, 2993, 4783, 26937, 43047, 196103, 349159, 1764927, 3142431, 14315519, 128839671

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 -128839670
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 128839671 can be divided by 16 positive divisors. The sum of these divisors (counting 128839671) is 1, the average is 0.0625.

Base conversion 128839671

Base System Value
2 Binary 111101011011110111111110111
3 Ternary 22222102201210200
4 Quaternary 13223132333313
5 Quinary 230440332141
6 Senary 20441251543
8 Octal 753367767
10 Decimal 128839671
12 Duodecimal 37193bb3
16 Hexadecimal 7adeff7
20 Vigesimal 2054j3b
36 Base36 24phbr

Cryptographic Hash Functions

md5 1ee1575bf3f27b4ad26c49391bc95478
sha1 819a6194f36e3d0e1682c13b0714d422796ca645
sha256 9e4754ca384d9e23f939d4bb3e0edd690b767fc92e7d3259cd3ad6fc5ef244ef
sha512 0b72c3f53a3d7d0287b45971d0d696a73a5e8f9a6ce280ac5fb41e08ade7203eabe67f8e9c40384407780977a3e8bc9e1c43d364b64d31d20a7c6a30dda9ed71
ripemd-160 fa7ec61eda9c28c462ad6b02bd160c12cafb4dad

128839671 as geometric shapes

Circle

Radius = n
Diameter 257679342
Circumference 809523527.80905
Area 5.2149372494839E+16

Sphere

Radius = n
Volume 8.9585439934553E+24
Surface area 2.0859748997936E+17
Circumference 809523527.80905

Square

Length = n
Perimeter 515358684
Area 16599660823388241
Diagonal 182206810.09989

Cube

Length = n
Surface area 99597964940329446
Volume 2.1386948391969E+24
Space diagonal 223156856.20246

Equilateral Triangle

Length = n
Perimeter 386519013
Area 7.1878639836298E+15
Altitude 111578428.10123

Triangular Pyramid

Length = n
Surface area 7.1878639836298E+15
Volume 2.5204760394747E+23
Height 60735603.366629