12897402 (number)

12897402 is an even 8-digits composite number following 12897401 and preceding 12897403. In scientific notation, it is written as 1.2897402 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3557568 positive integers (up to 12897402) that are relatively prime to 12897402.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand four hundred two

Notation

Scientific notation 1.2897402 × 10^7
Engineering notation 1.2897402 × 10^6

Prime Factorization of 12897402

Prime Factorization 2 × 3 × 7 × 29 × 10589

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12897402
Product of the distinct prime numbers

The prime factorization of 12897402 is 2 × 3 × 7 × 29 × 10589. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897402)

Multiplication

n×y
n×2 25794804
n×3 38692206
n×4 51589608
n×5 64487010

Division

n÷y
n÷2 6448701
n÷3 4299134
n÷3 3224350.5
n÷5 2579480.4

Exponentiation

ny
n2 166342978349604
n3 2.1453922616521E+21
n4 2.7669986446217E+28
n5 3.5687093853141E+35

Nth Root

y√n
2√n 3591.2953094949
3√n 234.51326448003
4√n 59.927417010037
5√n 26.430199867689

Divisors of 12897402

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 -12897401
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 12897402 can be divided by 32 positive divisors. The sum of these divisors (counting 12897402) is 1, the average is 0.03125.

Base conversion 12897402

Base System Value
2 Binary 110001001100110001111010
3 Ternary 220021020220120
4 Quaternary 301030301322
5 Quinary 11300204102
6 Senary 1140234110
8 Octal 61146172
10 Decimal 12897402
12 Duodecimal 439b936
16 Hexadecimal c4cc7a
20 Vigesimal 40c3a2
36 Base36 7ofp6

Cryptographic Hash Functions

md5 13f1f3967163931e76c8631320ffb306
sha1 9400a2b1a2946b378558a6dc48d52fcf3dc8194e
sha256 479c3b49b1c4c464bbf4bb5f9d380470eb48d1a7b24005d69ceb9d8a1c820c3f
sha512 d9053f75c34e543b55f383ccedf409ad68ca6a37102c69bbf5ba8c22c7d1a251e974b1d1e26675c16dc801288754b5c8991b09a2ffb07b06132e1a34108ffe83
ripemd-160 c0455116bb61704657f3276c290e6fc34520f92f

12897402 as geometric shapes

Circle

Radius = n
Diameter 25794804
Circumference 81036766.747189
Area 5.2258187875936E+14

Sphere

Radius = n
Volume 8.986598091033E+21
Surface area 2.0903275150374E+15
Circumference 81036766.747189

Square

Length = n
Perimeter 51589608
Area 166342978349604
Diagonal 18239680.827778

Cube

Length = n
Surface area 998057870097624
Volume 2.1453922616521E+21
Space diagonal 22338955.54964

Equilateral Triangle

Length = n
Perimeter 38692206
Area 72028622495961
Altitude 11169477.77482

Triangular Pyramid

Length = n
Surface area 72028622495961
Volume 2.5283690275323E+20
Height 6079893.6092593