128935480 (number)

128935480 is an even 9-digits composite number following 128935479 and preceding 128935481. In scientific notation, it is written as 1.28935480 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 48125952 positive integers (up to 128935480) that are relatively prime to 128935480.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thirty-five thousand four hundred eighty

Notation

Scientific notation 1.28935480 × 10^8
Engineering notation 1.28935480 × 10^6

Prime Factorization of 128935480

Prime Factorization 2 × 2 × 2 × 5 × 17 × 127 × 1493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32233870
Product of the distinct prime numbers

The prime factorization of 128935480 is 2 × 2 × 2 × 5 × 17 × 127 × 1493. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 66, 96, 747, 309, 2840, 5033, 80219, 95600, 11709, 454193, 3694574, 7429878, 98795631, 7023074, 201547026, 523836185, 6311701113, 2922939598

Basic calculations (n = 128935480)

Multiplication

n×y
n×2 257870960
n×3 386806440
n×4 515741920
n×5 644677400

Division

n÷y
n÷2 64467740
n÷3 42978493.333333
n÷3 32233870
n÷5 25787096

Exponentiation

ny
n2 16624358002830400
n3 2.1434695787868E+24
n4 2.7636927900627E+32
n5 3.5633805645927E+40

Nth Root

y√n
2√n 11354.976001736
3√n 505.19318165445
4√n 106.55972973753
5√n 41.886540090666

Divisors of 128935480

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 1493, 2159, 2540, 2986, 4318, 5080, 5972, 7465, 8636, 10795, 11944, 14930, 17272, 21590, 25381, 29860, 43180, 50762, 59720, 86360, 101524, 126905, 189611, 203048, 253810, 379222, 507620, 758444, 948055, 1015240, 1516888, 1896110, 3223387, 3792220, 6446774, 7584440, 12893548, 16116935, 25787096, 32233870, 64467740, 128935480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128935479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128935480 can be divided by 64 positive divisors. The sum of these divisors (counting 128935480) is 1, the average is 0.015625.

Base conversion 128935480

Base System Value
2 Binary 111101011110110011000111000
3 Ternary 22222121121020011
4 Quaternary 13223312120320
5 Quinary 231001413410
6 Senary 20443311304
8 Octal 753663070
10 Decimal 128935480
12 Duodecimal 3721b534
16 Hexadecimal 7af6638
20 Vigesimal 205gie0
36 Base36 24rj94

Cryptographic Hash Functions

md5 d8d2a2e74d67adcc50a05fe84bde5ccb
sha1 3ad38bfbae713f3165e425378111572aaa6ed362
sha256 99e1de4e1a376669888530cfe55f6182c3571d60db695e3433bf8557882148de
sha512 55de162f7bf4191bbc2a4a9d463343b8f620ee05b2ecedddca042be4e519dbc482e7892aae3ff2b7e3383d4044b3f5f122e69d4605f44436b55908ecf7a0e770
ripemd-160 bfd7bd87ec738ce39c2c935a3731e81911ee038d

128935480 as geometric shapes

Circle

Radius = n
Diameter 257870960
Circumference 810125513.51015
Area 5.2226960972339E+16

Sphere

Radius = n
Volume 8.9785443758797E+24
Surface area 2.0890784388935E+17
Circumference 810125513.51015

Square

Length = n
Perimeter 515741920
Area 16624358002830400
Diagonal 182342304.48708

Cube

Length = n
Surface area 99746148016982400
Volume 2.1434695787868E+24
Space diagonal 223322802.25828

Equilateral Triangle

Length = n
Perimeter 386806440
Area 7.1985581760291E+15
Altitude 111661401.12914

Triangular Pyramid

Length = n
Surface area 7.1985581760291E+15
Volume 2.5261031240453E+23
Height 60780768.162362