102912490 (number)

102912490 is an even 9-digits composite number following 102912489 and preceding 102912491. In scientific notation, it is written as 1.02912490 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 40104960 positive integers (up to 102912490) that are relatively prime to 102912490.

Interesting facts

Basic properties

Name

Name one hundred two million nine hundred twelve thousand four hundred ninety

Notation

Scientific notation 1.02912490 × 10^8
Engineering notation 1.02912490 × 10^6

Prime Factorization of 102912490

Prime Factorization 2 × 5 × 113 × 61 × 1493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 102912490
Product of the distinct prime numbers

The prime factorization of 102912490 is 2 × 5 × 113 × 61 × 1493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 71, 48, 737, 792, 1063, 5148, 80913, 41361, 500884, 622725, 241299, 2900237, 78720899, 60823388, 423127284, 774772595, 814982691, 7804878771

Basic calculations (n = 102912490)

Multiplication

n×y
n×2 205824980
n×3 308737470
n×4 411649960
n×5 514562450

Division

n÷y
n÷2 51456245
n÷3 34304163.333333
n÷3 25728122.5
n÷5 20582498

Exponentiation

ny
n2 10590980598000100
n3 1.0899441848819E+24
n4 1.1216887002721E+32
n5 1.1543577714987E+40

Nth Root

y√n
2√n 10144.579340712
3√n 468.62202396744
4√n 100.72030252492
5√n 40.039958367901

Divisors of 102912490

1, 2, 5, 10, 61, 113, 122, 226, 305, 565, 610, 1130, 1493, 2986, 6893, 7465, 13786, 14930, 34465, 68930, 91073, 168709, 182146, 337418, 455365, 843545, 910730, 1687090, 10291249, 20582498, 51456245, 102912490

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 -102912489
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 102912490 can be divided by 32 positive divisors. The sum of these divisors (counting 102912490) is 1, the average is 0.03125.

Base conversion 102912490

Base System Value
2 Binary 110001000100101000111101010
3 Ternary 21011122111101201
4 Quaternary 12020211013222
5 Quinary 202321144430
6 Senary 14113434414
8 Octal 610450752
10 Decimal 102912490
12 Duodecimal 2a56ba0a
16 Hexadecimal 62251ea
20 Vigesimal 1c3414a
36 Base36 1p9rsa

Cryptographic Hash Functions

md5 70642f4ad2f3bf67339d2ff46e794367
sha1 84c1acb066e2a0134bd197e83cdc38074974d5f8
sha256 0f976cf110f329437d6963772e3a834774446bf9c8e29735c697bb9d4150b4fa
sha512 76c9187c9df9390a2a80b5c10fd9b122337ee95219cda1fe57e76ee4c21a82ea532f7957ad770d26270f9da928e94906393b205a721f611dc20c8c7e1c85f87b
ripemd-160 40b8f244aceab14604061f6526cbb4d953ad53c7

102912490 as geometric shapes

Circle

Radius = n
Diameter 205824980
Circumference 646618245.09327
Area 3.3272546840989E+16

Sphere

Radius = n
Volume 4.5655475253971E+24
Surface area 1.3309018736396E+17
Circumference 646618245.09327

Square

Length = n
Perimeter 411649960
Area 10590980598000100
Diagonal 145540239.09559

Cube

Length = n
Surface area 63545883588000600
Volume 1.0899441848819E+24
Space diagonal 178249661.41342

Equilateral Triangle

Length = n
Perimeter 308737470
Area 4.5860291244281E+15
Altitude 89124830.706712

Triangular Pyramid

Length = n
Surface area 4.5860291244281E+15
Volume 1.284511540408E+23
Height 48513413.031862