38691640 (number)

38691640 is an even 8-digits composite number following 38691639 and preceding 38691641. In scientific notation, it is written as 3.8691640 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 13893120 positive integers (up to 38691640) that are relatively prime to 38691640.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand six hundred forty

Notation

Scientific notation 3.8691640 × 10^7
Engineering notation 3.8691640 × 10^6

Prime Factorization of 38691640

Prime Factorization 2 × 2 × 2 × 13 × 37 × 5 × 2011

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9672910
Product of the distinct prime numbers

The prime factorization of 38691640 is 2 × 2 × 2 × 13 × 37 × 5 × 2011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 41, 87, 5, 419, 6488, 6605, 39659, 49184, 243012, 701252, 515466, 2310821, 30264226, 21514834, 774120049, 507881721, 5191604233, 8856073737

Basic calculations (n = 38691640)

Multiplication

n×y
n×2 77383280
n×3 116074920
n×4 154766560
n×5 193458200

Division

n÷y
n÷2 19345820
n÷3 12897213.333333
n÷3 9672910
n÷5 7738328

Exponentiation

ny
n2 1497043005889600
n3 5.7923049048398E+22
n4 2.241137761483E+30
n5 8.6713295457705E+37

Nth Root

y√n
2√n 6220.2604447081
3√n 338.22500569617
4√n 78.868627759763
5√n 32.924821387928

Divisors of 38691640

1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2011, 2405, 3848, 4022, 4810, 8044, 9620, 10055, 16088, 19240, 20110, 26143, 40220, 52286, 74407, 80440, 104572, 130715, 148814, 209144, 261430, 297628, 372035, 522860, 595256, 744070, 967291, 1045720, 1488140, 1934582, 2976280, 3869164, 4836455, 7738328, 9672910, 19345820, 38691640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38691639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38691640 can be divided by 64 positive divisors. The sum of these divisors (counting 38691640) is 1, the average is 0.015625.

Base conversion 38691640

Base System Value
2 Binary 10010011100110001100111000
3 Ternary 2200210201221201
4 Quaternary 2103212030320
5 Quinary 34401113030
6 Senary 3501143544
8 Octal 223461470
10 Decimal 38691640
12 Duodecimal 10b5abb4
16 Hexadecimal 24e6338
20 Vigesimal c1g920
36 Base36 n1ans

Cryptographic Hash Functions

md5 9f4a6b9a2268cb81805c22129067c967
sha1 292c06f24160b9e6643f700f5bff80a53e19996b
sha256 22e5d506cf802bde39cea5c99685f571fd78b2992fa939a4976f601776cac6f1
sha512 128863b91c72407c4276b26be7b311eab8c3d88a3cc5ab1d52dc8215b38e9fd6ee23853c2e927b62dbea46f415343a373506402e6b2e8a0549e3b7161437c66b
ripemd-160 20915882edd11bfcaf2331af04e76d68fcb30f27

38691640 as geometric shapes

Circle

Radius = n
Diameter 77383280
Circumference 243106743.95868
Area 4.7030993094107E+15

Sphere

Radius = n
Volume 2.4262750048529E+23
Surface area 1.8812397237643E+16
Circumference 243106743.95868

Square

Length = n
Perimeter 154766560
Area 1497043005889600
Diagonal 54718242.038457

Cube

Length = n
Surface area 8982258035337600
Volume 5.7923049048398E+22
Space diagonal 67015886.308164

Equilateral Triangle

Length = n
Perimeter 116074920
Area 6.4823863682911E+14
Altitude 33507943.154082

Triangular Pyramid

Length = n
Surface area 6.4823863682911E+14
Volume 6.8262967948539E+21
Height 18239414.012819