128121175 (number)

128121175 is an odd 9-digits composite number following 128121174 and preceding 128121176. In scientific notation, it is written as 1.28121175 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 80403840 positive integers (up to 128121175) that are relatively prime to 128121175.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-one thousand one hundred seventy-five

Notation

Scientific notation 1.28121175 × 10^8
Engineering notation 1.28121175 × 10^6

Prime Factorization of 128121175

Prime Factorization 7 × 65 × 5 × 283 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128121175
Product of the distinct prime numbers

The prime factorization of 128121175 is 7 × 65 × 5 × 283 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 82, 91, 919, 282, 665, 7515, 6321, 87454, 45670, 143646, 453725, 4177488, 59273060, 45387674, 584978567, 837144089, 477281918, 7879884387

Basic calculations (n = 128121175)

Multiplication

n×y
n×2 256242350
n×3 384363525
n×4 512484700
n×5 640605875

Division

n÷y
n÷2 64060587.5
n÷3 42707058.333333
n÷3 32030293.75
n÷5 25624235

Exponentiation

ny
n2 16415035483380625
n3 2.1031136337974E+24
n4 2.6945338992064E+32
n5 3.4522684924366E+40

Nth Root

y√n
2√n 11319.062461176
3√n 504.12740202224
4√n 106.39108262056
5√n 41.833498192417

Divisors of 128121175

1, 5, 7, 35, 65, 199, 283, 325, 455, 995, 1393, 1415, 1981, 2275, 6965, 9905, 12935, 18395, 56317, 64675, 90545, 91975, 128765, 281585, 394219, 452725, 643825, 1971095, 3660605, 18303025, 25624235, 128121175

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128121174
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128121175 can be divided by 32 positive divisors. The sum of these divisors (counting 128121175) is 1, the average is 0.03125.

Base conversion 128121175

Base System Value
2 Binary 111101000101111100101010111
3 Ternary 22221002020012201
4 Quaternary 13220233211113
5 Quinary 230244334200
6 Senary 20414025331
8 Octal 750574527
10 Decimal 128121175
12 Duodecimal 36aa8247
16 Hexadecimal 7a2f957
20 Vigesimal 200f2if
36 Base36 24a2xj

Cryptographic Hash Functions

md5 22ca8ac09ff2be5c4c3cc478421f9d49
sha1 4e1e0ad96df3f7bb80f4d051385dd6f4589855e5
sha256 dd22e1995d9ca8f23cd1c95ba5b1c76936519387e5ae3ec656514bc0d8fac21d
sha512 987742bff72ec7675edd3ecb379f275eaf63bec0f5ff13621e6afaa37079c08d0f433745db33a70c317c4fef5807decdc2da1077d5cd799aa1c054eb4114f05a
ripemd-160 b00a08f18fbd6b54e0dc870a274c6ae92137b547

128121175 as geometric shapes

Circle

Radius = n
Diameter 256242350
Circumference 805009084.29858
Area 5.1569354883004E+16

Sphere

Radius = n
Volume 8.8095017888033E+24
Surface area 2.0627741953202E+17
Circumference 805009084.29858

Square

Length = n
Perimeter 512484700
Area 16415035483380625
Diagonal 181190703.31218

Cube

Length = n
Surface area 98490212900283750
Volume 2.1031136337974E+24
Space diagonal 221912384.62542

Equilateral Triangle

Length = n
Perimeter 384363525
Area 7.1079188663153E+15
Altitude 110956192.31271

Triangular Pyramid

Length = n
Surface area 7.1079188663153E+15
Volume 2.4785431867734E+23
Height 60396901.104059