12398421 (number)

12398421 is an odd 8-digits composite number following 12398420 and preceding 12398422. In scientific notation, it is written as 1.2398421 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 7084224 positive integers (up to 12398421) that are relatively prime to 12398421.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 1.2398421 × 10^7
Engineering notation 1.2398421 × 10^6

Prime Factorization of 12398421

Prime Factorization 3 × 7 × 7 × 7 × 12049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 253029
Product of the distinct prime numbers

The prime factorization of 12398421 is 3 × 7 × 7 × 7 × 12049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 25, 58, 766, 242, 1688, 7370, 92872, 48949, 69232, 494103, 9605248, 7662952, 11434919, 86381606, 899013577, 220507070, 5099238985, 9384562733

Basic calculations (n = 12398421)

Multiplication

n×y
n×2 24796842
n×3 37195263
n×4 49593684
n×5 61992105

Division

n÷y
n÷2 6199210.5
n÷3 4132807
n÷3 3099605.25
n÷5 2479684.2

Exponentiation

ny
n2 153720843293241
n3 1.9058957316246E+21
n4 2.3630097662785E+28
n5 2.9297589909433E+35

Nth Root

y√n
2√n 3521.1391622599
3√n 231.44908047609
4√n 59.339187408153
5√n 26.222450594178

Divisors of 12398421

1, 3, 7, 21, 49, 147, 343, 1029, 12049, 36147, 84343, 253029, 590401, 1771203, 4132807, 12398421

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 -12398420
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 12398421 can be divided by 16 positive divisors. The sum of these divisors (counting 12398421) is 1, the average is 0.0625.

Base conversion 12398421

Base System Value
2 Binary 101111010010111101010101
3 Ternary 212022220102210
4 Quaternary 233102331111
5 Quinary 11133222141
6 Senary 1121424033
8 Octal 57227525
10 Decimal 12398421
12 Duodecimal 419b019
16 Hexadecimal bd2f55
20 Vigesimal 3h9g11
36 Base36 7dqol

Cryptographic Hash Functions

md5 4176069c71c46de775b42f0ca5308f2a
sha1 6099f409f7a33dc35aa6676bec781051a42c96a1
sha256 2be23c0e42bfbbb174709899a5718539f221e4fbf37071e5033f288443076937
sha512 c4e9358e6bb737acba3bf0eb07ac23bd7c45a690863ba85ef031c9ac910c93f541a9f98ddf0fde1d69eb71bdbf4a9f940eea46b7cca0e5ecfbfad95a61383ada
ripemd-160 6151add975a937ccf9d6c1a89a2088b046c735dd

12398421 as geometric shapes

Circle

Radius = n
Diameter 24796842
Circumference 77901576.659427
Area 4.8292827199367E+14

Sphere

Radius = n
Volume 7.9833973719734E+21
Surface area 1.9317130879747E+15
Circumference 77901576.659427

Square

Length = n
Perimeter 49593684
Area 153720843293241
Diagonal 17534015.130211

Cube

Length = n
Surface area 922325059759446
Volume 1.9058957316246E+21
Space diagonal 21474695.105629

Equilateral Triangle

Length = n
Perimeter 37195263
Area 66563077691557
Altitude 10737347.552814

Triangular Pyramid

Length = n
Surface area 66563077691557
Volume 2.2461196601105E+20
Height 5844671.7100705