102402457 (number)

102402457 is an odd 9-digits composite number following 102402456 and preceding 102402458. In scientific notation, it is written as 1.02402457 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 96783984 positive integers (up to 102402457) that are relatively prime to 102402457.

Interesting facts

Basic properties

Name

Name one hundred two million four hundred two thousand four hundred fifty-seven

Notation

Scientific notation 1.02402457 × 10^8
Engineering notation 1.02402457 × 10^6

Prime Factorization of 102402457

Prime Factorization 19 × 12277 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102402457
Product of the distinct prime numbers

The prime factorization of 102402457 is 19 × 12277 × 439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102402457)

Multiplication

n×y
n×2 204804914
n×3 307207371
n×4 409609828
n×5 512012285

Division

n÷y
n÷2 51201228.5
n÷3 34134152.333333
n÷3 25600614.25
n÷5 20480491.4

Exponentiation

ny
n2 10486263199636849
n3 1.0738191163915E+24
n4 1.0996171589206E+32
n5 1.1260349883283E+40

Nth Root

y√n
2√n 10119.409913626
3√n 467.84657991308
4√n 100.5952777899
5√n 40.000191951283

Divisors of 102402457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102402456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102402457 can be divided by 8 positive divisors. The sum of these divisors (counting 102402457) is 1, the average is 0.125.

Base conversion 102402457

Base System Value
2 Binary 110000110101000100110011001
3 Ternary 21010200120202121
4 Quaternary 12012220212121
5 Quinary 202203334312
6 Senary 14054501241
8 Octal 606504631
10 Decimal 102402457
12 Duodecimal 2a364821
16 Hexadecimal 61a8999
20 Vigesimal 1c0062h
36 Base36 1oyu8p

Cryptographic Hash Functions

md5 fb8ceb4d22e2a0d4a084dd6b445492b6
sha1 ed0d826fb322a5476efe9da811387950000832b4
sha256 71e08217264a847d7b168eb39b2edd4f72fc3d97a24bff76bdb345d20bcb47bb
sha512 70f747d60538926a25898a4a6065411c8acc91509d97a8095a1ef28a8b2e81ebfe40ac4e35d3182652d6c639f7774bc6f5c283662aff2b6e582ee6215f381a9a
ripemd-160 7e6482ab92012ec5e318c992f8593956440d8296

102402457 as geometric shapes

Circle

Radius = n
Diameter 204804914
Circumference 643413613.24149
Area 3.2943567431588E+16

Sphere

Radius = n
Volume 4.4980029964531E+24
Surface area 1.3177426972635E+17
Circumference 643413613.24149

Square

Length = n
Perimeter 409609828
Area 10486263199636849
Diagonal 144818943.50973

Cube

Length = n
Surface area 62917579197821094
Volume 1.0738191163915E+24
Space diagonal 177366258.34389

Equilateral Triangle

Length = n
Perimeter 307207371
Area 4.5406851608277E+15
Altitude 88683129.171944

Triangular Pyramid

Length = n
Surface area 4.5406851608277E+15
Volume 1.265507964947E+23
Height 48272981.169909