128012950 (number)

128012950 is an even 9-digits composite number following 128012949 and preceding 128012951. In scientific notation, it is written as 1.28012950 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 45734400 positive integers (up to 128012950) that are relatively prime to 128012950.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twelve thousand nine hundred fifty

Notation

Scientific notation 1.28012950 × 10^8
Engineering notation 1.28012950 × 10^6

Prime Factorization of 128012950

Prime Factorization 2 × 65 × 5 × 31 × 6353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128012950
Product of the distinct prime numbers

The prime factorization of 128012950 is 2 × 65 × 5 × 31 × 6353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 93, 98, 842, 58, 9888, 1605, 29833, 34205, 205714, 951830, 2701978, 3375516, 88453062, 86296078, 153692174, 942893644, 49871816, 8866193012

Basic calculations (n = 128012950)

Multiplication

n×y
n×2 256025900
n×3 384038850
n×4 512051800
n×5 640064750

Division

n÷y
n÷2 64006475
n÷3 42670983.333333
n÷3 32003237.5
n÷5 25602590

Exponentiation

ny
n2 16387315367702500
n3 2.0977885827999E+24
n4 2.6854410496054E+32
n5 3.4377123081108E+40

Nth Root

y√n
2√n 11314.280799061
3√n 503.98541519481
4√n 106.36860814668
5√n 41.826428383917

Divisors of 128012950

1, 2, 5, 10, 31, 62, 65, 130, 155, 310, 325, 650, 2015, 4030, 6353, 10075, 12706, 20150, 31765, 63530, 196943, 393886, 412945, 825890, 984715, 1969430, 2064725, 4129450, 12801295, 25602590, 64006475, 128012950

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 -128012949
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 128012950 can be divided by 32 positive divisors. The sum of these divisors (counting 128012950) is 1, the average is 0.03125.

Base conversion 128012950

Base System Value
2 Binary 111101000010101001010010110
3 Ternary 22220212201202101
4 Quaternary 13220111022112
5 Quinary 230232403300
6 Senary 20411432314
8 Octal 750251226
10 Decimal 128012950
12 Duodecimal 36a5569a
16 Hexadecimal 7a15296
20 Vigesimal 2001c7a
36 Base36 247rfa

Cryptographic Hash Functions

md5 625bbdb16e3c08e17508de32f15c45ae
sha1 795e5a5b165f205d01b419d0fa7256be01001675
sha256 fd4d5677289bf1544d8607406912d82efcad844b777f88d704c6016fbd10dc83
sha512 b2be2928c1e791b23091a85b9dbb1a467a1fee492d08e759ae920ea92de372ce7d150860059b881dfcb8137b269567cb870d11baf444b9cd2301f961ddc2b59a
ripemd-160 58c78eee99556a1c907f519fb14c099e00f44b89

128012950 as geometric shapes

Circle

Radius = n
Diameter 256025900
Circumference 804329086.56871
Area 5.1482269571233E+16

Sphere

Radius = n
Volume 8.7871962673451E+24
Surface area 2.0592907828493E+17
Circumference 804329086.56871

Square

Length = n
Perimeter 512051800
Area 16387315367702500
Diagonal 181037650.04939

Cube

Length = n
Surface area 98323892206215000
Volume 2.0977885827999E+24
Space diagonal 221724933.42677

Equilateral Triangle

Length = n
Perimeter 384038850
Area 7.0959157041287E+15
Altitude 110862466.71339

Triangular Pyramid

Length = n
Surface area 7.0959157041287E+15
Volume 2.4722675539892E+23
Height 60345883.349796