145087688 (number)

145087688 is an even 9-digits composite number following 145087687 and preceding 145087689. In scientific notation, it is written as 1.45087688 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 70203600 positive integers (up to 145087688) that are relatively prime to 145087688.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand six hundred eighty-eight

Notation

Scientific notation 1.45087688 × 10^8
Engineering notation 1.45087688 × 10^6

Prime Factorization of 145087688

Prime Factorization 2 × 2 × 2 × 31 × 585031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36271922
Product of the distinct prime numbers

The prime factorization of 145087688 is 2 × 2 × 2 × 31 × 585031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 85, 3, 251, 679, 1035, 3149, 38637, 28890, 272933, 282373, 7134358, 5668519, 33407952, 2857757, 34896582, 184359973, 5898872511, 7528821269

Basic calculations (n = 145087688)

Multiplication

n×y
n×2 290175376
n×3 435263064
n×4 580350752
n×5 725438440

Division

n÷y
n÷2 72543844
n÷3 48362562.666667
n÷3 36271922
n÷5 29017537.6

Exponentiation

ny
n2 21050437209185344
n3 3.0541592660699E+24
n4 4.4312090669785E+32
n5 6.4291387857255E+40

Nth Root

y√n
2√n 12045.235074501
3√n 525.46466857817
4√n 109.75078621359
5√n 42.887043863886

Divisors of 145087688

1, 2, 4, 8, 31, 62, 124, 248, 585031, 1170062, 2340124, 4680248, 18135961, 36271922, 72543844, 145087688

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 -145087687
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 145087688 can be divided by 16 positive divisors. The sum of these divisors (counting 145087688) is 1, the average is 0.0625.

Base conversion 145087688

Base System Value
2 Binary 1000101001011101110011001000
3 Ternary 101010000012220002
4 Quaternary 20221131303020
5 Quinary 244120301223
6 Senary 22221422132
8 Octal 1051356310
10 Decimal 145087688
12 Duodecimal 4070a948
16 Hexadecimal 8a5dcc8
20 Vigesimal 256fj48
36 Base36 2edqdk

Cryptographic Hash Functions

md5 a8f146f9081f3bb7f0dd5b053fd8213b
sha1 e713b86cafc241470b2844813dddf616acdc967c
sha256 1a910816b94f02a2c57061d8d2ecc20dfd98f1a4193a3f538e0b288146cd3841
sha512 65cb8582726808def0cfd9e017c3a0d9d27dbc5644847116834b97e6a2593f5447224450d34109004e1d53e4d1c855ca9e3b3f052fbd188d8071e146ee22642a
ripemd-160 b085b059335fd111bbd4582125211a314b91f064

145087688 as geometric shapes

Circle

Radius = n
Diameter 290175376
Circumference 911612829.49426
Area 6.613189889123E+16

Sphere

Radius = n
Volume 1.2793232417571E+25
Surface area 2.6452759556492E+17
Circumference 911612829.49426

Square

Length = n
Perimeter 580350752
Area 21050437209185344
Diagonal 205184976.10296

Cube

Length = n
Surface area 126302623255112064
Volume 3.0541592660699E+24
Space diagonal 251299247.1687

Equilateral Triangle

Length = n
Perimeter 435263064
Area 9.1151066919619E+15
Altitude 125649623.58435

Triangular Pyramid

Length = n
Surface area 9.1151066919619E+15
Volume 3.5993612131029E+23
Height 68394992.034319