128271372 (number)

128271372 is an even 9-digits composite number following 128271371 and preceding 128271373. In scientific notation, it is written as 1.28271372 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 42662928 positive integers (up to 128271372) that are relatively prime to 128271372.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred seventy-one thousand three hundred seventy-two

Notation

Scientific notation 1.28271372 × 10^8
Engineering notation 1.28271372 × 10^6

Prime Factorization of 128271372

Prime Factorization 2 × 2 × 3 × 463 × 23087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64135686
Product of the distinct prime numbers

The prime factorization of 128271372 is 2 × 2 × 3 × 463 × 23087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 73, 67, 890, 255, 1560, 2066, 98717, 92403, 70028, 187133, 5390346, 2536637, 38149283, 2223940, 217374535, 571298198, 9978565967, 3721398284

Basic calculations (n = 128271372)

Multiplication

n×y
n×2 256542744
n×3 384814116
n×4 513085488
n×5 641356860

Division

n÷y
n÷2 64135686
n÷3 42757124
n÷3 32067843
n÷5 25654274.4

Exponentiation

ny
n2 16453544874762384
n3 2.1105187753493E+24
n4 2.7071913894582E+32
n5 3.4725515379239E+40

Nth Root

y√n
2√n 11325.69521045
3√n 504.32432199354
4√n 106.42224960247
5√n 41.843301913994

Divisors of 128271372

1, 2, 3, 4, 6, 12, 463, 926, 1389, 1852, 2778, 5556, 23087, 46174, 69261, 92348, 138522, 277044, 10689281, 21378562, 32067843, 42757124, 64135686, 128271372

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 -128271371
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 128271372 can be divided by 24 positive divisors. The sum of these divisors (counting 128271372) is 1, the average is 0.041666666666667.

Base conversion 128271372

Base System Value
2 Binary 111101001010100010000001100
3 Ternary 22221100212020120
4 Quaternary 13221110100030
5 Quinary 230314140442
6 Senary 20421144540
8 Octal 751242014
10 Decimal 128271372
12 Duodecimal 36b5b150
16 Hexadecimal 7a5440c
20 Vigesimal 201di8c
36 Base36 24dato

Cryptographic Hash Functions

md5 d91b3bbea40fbe9417c9e0065afcc0df
sha1 d6c5e156a4ef5b4baa03d374226d0c9c956b1bd4
sha256 dd8d97cf43707072f6bb3bfe4fde3291c0040ab0ba7a1ee194560ddbbbf29fd6
sha512 4ca783c1ed6adcb7ee46ce422581b28dd6b251b0e83b2dd047aa14329ac8d6fb0f75519f0018f6decf825876c0cab4041a38bb5ea5ce414f94295f5ecccb55a8
ripemd-160 05b0547ddf9bf2e230a5296417d25c5155d8bd20

128271372 as geometric shapes

Circle

Radius = n
Diameter 256542744
Circumference 805952799.88217
Area 5.1690335704063E+16

Sphere

Radius = n
Volume 8.8405203732011E+24
Surface area 2.0676134281625E+17
Circumference 805952799.88217

Square

Length = n
Perimeter 513085488
Area 16453544874762384
Diagonal 181403113.9466

Cube

Length = n
Surface area 98721269248574304
Volume 2.1105187753493E+24
Space diagonal 222172533.46057

Equilateral Triangle

Length = n
Perimeter 384814116
Area 7.1245939219257E+15
Altitude 111086266.73028

Triangular Pyramid

Length = n
Surface area 7.1245939219257E+15
Volume 2.4872702297851E+23
Height 60467704.648868