128247402 (number)

128247402 is an even 9-digits composite number following 128247401 and preceding 128247403. In scientific notation, it is written as 1.28247402 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 39783744 positive integers (up to 128247402) that are relatively prime to 128247402.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-seven thousand four hundred two

Notation

Scientific notation 1.28247402 × 10^8
Engineering notation 1.28247402 × 10^6

Prime Factorization of 128247402

Prime Factorization 2 × 3 × 23 × 37 × 25117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128247402
Product of the distinct prime numbers

The prime factorization of 128247402 is 2 × 3 × 23 × 37 × 25117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 91, 8, 910, 617, 8606, 6826, 6908, 14675, 829871, 251571, 7342734, 8161241, 70133865, 27520856, 912453724, 144430618, 6936513140, 244457355

Basic calculations (n = 128247402)

Multiplication

n×y
n×2 256494804
n×3 384742206
n×4 512989608
n×5 641237010

Division

n÷y
n÷2 64123701
n÷3 42749134
n÷3 32061850.5
n÷5 25649480.4

Exponentiation

ny
n2 16447396119749604
n3 2.1093358220228E+24
n4 2.7051683911995E+32
n5 3.4693081814386E+40

Nth Root

y√n
2√n 11324.636947823
3√n 504.29290576796
4√n 106.41727748737
5√n 41.841737950172

Divisors of 128247402

1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 25117, 50234, 75351, 150702, 577691, 929329, 1155382, 1733073, 1858658, 2787987, 3466146, 5575974, 21374567, 42749134, 64123701, 128247402

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 -128247401
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 128247402 can be divided by 32 positive divisors. The sum of these divisors (counting 128247402) is 1, the average is 0.03125.

Base conversion 128247402

Base System Value
2 Binary 111101001001110011001101010
3 Ternary 22221022122100210
4 Quaternary 13221032121222
5 Quinary 230312404102
6 Senary 20420441550
8 Octal 751163152
10 Decimal 128247402
12 Duodecimal 36b492b6
16 Hexadecimal 7a4e66a
20 Vigesimal 201aia2
36 Base36 24csbu

Cryptographic Hash Functions

md5 a907edc10fd0983e261311536ffd28a5
sha1 0f29fcce37f38c02ad314df82d011a27532660bb
sha256 5f22b7fb70df39cc945d6225c5cd8f46b8a8c7328d30bfc6665362c93e2fcac0
sha512 e661c53106952c04abb193c7520e6bdb317ac5f4b73bc10c5506c802db859e05ad17e6cc1c91713fb396847d83fa8b7f95d29b0c9f41d3dd96e96ef2c2b732ff
ripemd-160 7cc3db9f99402eec63d3712f38fb93852236ed26

128247402 as geometric shapes

Circle

Radius = n
Diameter 256494804
Circumference 805802191.93035
Area 5.1671018820487E+16

Sphere

Radius = n
Volume 8.835565229894E+24
Surface area 2.0668407528195E+17
Circumference 805802191.93035

Square

Length = n
Perimeter 512989608
Area 16447396119749604
Diagonal 181369215.24751

Cube

Length = n
Surface area 98684376718497624
Volume 2.1093358220228E+24
Space diagonal 222131016.20271

Equilateral Triangle

Length = n
Perimeter 384742206
Area 7.1219314329044E+15
Altitude 111065508.10136

Triangular Pyramid

Length = n
Surface area 7.1219314329044E+15
Volume 2.48587610592E+23
Height 60456405.082505