128851138 (number)

128851138 is an even 9-digits composite number following 128851137 and preceding 128851139. In scientific notation, it is written as 1.28851138 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 59379840 positive integers (up to 128851138) that are relatively prime to 128851138.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifty-one thousand one hundred thirty-eight

Notation

Scientific notation 1.28851138 × 10^8
Engineering notation 1.28851138 × 10^6

Prime Factorization of 128851138

Prime Factorization 2 × 13 × 733 × 6761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128851138
Product of the distinct prime numbers

The prime factorization of 128851138 is 2 × 13 × 733 × 6761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 2, 58, 128, 113, 7614, 2716, 63571, 36770, 331631, 402457, 9518357, 2616374, 73011457, 58504627, 125425337, 22534139, 6379880576, 8251716690

Basic calculations (n = 128851138)

Multiplication

n×y
n×2 257702276
n×3 386553414
n×4 515404552
n×5 644255690

Division

n÷y
n÷2 64425569
n÷3 42950379.333333
n÷3 32212784.5
n÷5 25770227.6

Exponentiation

ny
n2 16602615763895044
n3 2.1392659349546E+24
n4 2.7564685020354E+32
n5 3.5517410334841E+40

Nth Root

y√n
2√n 11351.261515796
3√n 505.08300174774
4√n 106.5422991858
5√n 41.881058714546

Divisors of 128851138

1, 2, 13, 26, 733, 1466, 6761, 9529, 13522, 19058, 87893, 175786, 4955813, 9911626, 64425569, 128851138

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 -128851137
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 128851138 can be divided by 16 positive divisors. The sum of these divisors (counting 128851138) is 1, the average is 0.0625.

Base conversion 128851138

Base System Value
2 Binary 111101011100001110011000010
3 Ternary 22222110022112101
4 Quaternary 13223201303002
5 Quinary 230441214023
6 Senary 20441421014
8 Octal 753416302
10 Decimal 128851138
12 Duodecimal 3719a76a
16 Hexadecimal 7ae1cc2
20 Vigesimal 20567gi
36 Base36 24pq6a

Cryptographic Hash Functions

md5 20a9af57458b8d1d06cb282cb2587cdb
sha1 3a708d31e9e0bde4f5284df31213dfd5387a8b01
sha256 9c935a2ad47216d9672c1de1364c06bebe79b3f7d3a4633c3652ae8af1e27c6b
sha512 8a5c7f8929b78a5e4724c050a1889149059f734a7c85c996feb76a6d059845a7863407ba065593683d436b6e1afd82eb9953b37a5979dd8b5be5d02f07e12d91
ripemd-160 bb819e2bc4dbcb2190feac0df547d623bae1fcda

128851138 as geometric shapes

Circle

Radius = n
Diameter 257702276
Circumference 809595577.09497
Area 5.2158655714227E+16

Sphere

Radius = n
Volume 8.9609361937711E+24
Surface area 2.0863462285691E+17
Circumference 809595577.09497

Square

Length = n
Perimeter 515404552
Area 16602615763895044
Diagonal 182223026.88681

Cube

Length = n
Surface area 99615694583370264
Volume 2.1392659349546E+24
Space diagonal 223176717.62907

Equilateral Triangle

Length = n
Perimeter 386553414
Area 7.1891435104025E+15
Altitude 111588358.81453

Triangular Pyramid

Length = n
Surface area 7.1891435104025E+15
Volume 2.5211490822796E+23
Height 60741008.962269