123969986 (number)

123969986 is an even 9-digits composite number following 123969985 and preceding 123969987. In scientific notation, it is written as 1.23969986 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 52632816 positive integers (up to 123969986) that are relatively prime to 123969986.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred sixty-nine thousand nine hundred eighty-six

Notation

Scientific notation 1.23969986 × 10^8
Engineering notation 1.23969986 × 10^6

Prime Factorization of 123969986

Prime Factorization 2 × 7 × 107 × 82757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123969986
Product of the distinct prime numbers

The prime factorization of 123969986 is 2 × 7 × 107 × 82757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 16, 61, 861, 861, 772, 6675, 27639, 56269, 608460, 725572, 2214207, 8025550, 38032553, 27685311, 705182459, 471084843, 6847040463, 1425928788

Basic calculations (n = 123969986)

Multiplication

n×y
n×2 247939972
n×3 371909958
n×4 495879944
n×5 619849930

Division

n÷y
n÷2 61984993
n÷3 41323328.666667
n÷3 30992496.5
n÷5 24793997.2

Exponentiation

ny
n2 15368557428840196
n3 1.9052398492935E+24
n4 2.3619255744356E+32
n5 2.9280788039582E+40

Nth Root

y√n
2√n 11134.180975716
3√n 498.62285844464
4√n 105.518628572
5√n 41.558829809299

Divisors of 123969986

1, 2, 7, 14, 107, 214, 749, 1498, 82757, 165514, 579299, 1158598, 8854999, 17709998, 61984993, 123969986

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 -123969985
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 123969986 can be divided by 16 positive divisors. The sum of these divisors (counting 123969986) is 1, the average is 0.0625.

Base conversion 123969986

Base System Value
2 Binary 111011000111010000111000010
3 Ternary 22122021022211222
4 Quaternary 13120322013002
5 Quinary 223214014421
6 Senary 20145035042
8 Octal 730720702
10 Decimal 123969986
12 Duodecimal 35625a82
16 Hexadecimal 763a1c2
20 Vigesimal 1ieg4j6
36 Base36 21t3uq

Cryptographic Hash Functions

md5 d3f51b1ea7b615149bf400bff37542da
sha1 35d56df5cc44a26f0fefa21f7c0cbc98cb527d22
sha256 7febcccaa9bcf11023912994874a788c4ae7d7c395ef0ce20ea73ea7e128a276
sha512 375c0aff16dfc8676ddf0df4e65b61e6104f946e7fd3eab96bd128006fb5441b274877bb8fcfeef7788f25c7a13c906314fa381b1c0bf56e0b9abd685cd1ffba
ripemd-160 250c72494bc77c563eb503fa34b8303ead0c53f6

123969986 as geometric shapes

Circle

Radius = n
Diameter 247939972
Circumference 778926394.56646
Area 4.8281747114717E+16

Sphere

Radius = n
Volume 7.9806500184894E+24
Surface area 1.9312698845887E+17
Circumference 778926394.56646

Square

Length = n
Perimeter 495879944
Area 15368557428840196
Diagonal 175320035.5284

Cube

Length = n
Surface area 92211344573041176
Volume 1.9052398492935E+24
Space diagonal 214722314.3656

Equilateral Triangle

Length = n
Perimeter 371909958
Area 6.6547805764478E+15
Altitude 107361157.1828

Triangular Pyramid

Length = n
Surface area 6.6547805764478E+15
Volume 2.2453466953705E+23
Height 58440011.842801