39396987 (number)

39396987 is an odd 8-digits composite number following 39396986 and preceding 39396988. In scientific notation, it is written as 3.9396987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 21987504 positive integers (up to 39396987) that are relatively prime to 39396987.

Interesting facts

Basic properties

Name

Name thirty-nine million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 3.9396987 × 10^7
Engineering notation 3.9396987 × 10^6

Prime Factorization of 39396987

Prime Factorization 129 × 21 × 14543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39396987
Product of the distinct prime numbers

The prime factorization of 39396987 is 129 × 21 × 14543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 63, 20, 238, 950, 8363, 6117, 99853, 606, 397963, 23012, 8511627, 3282960, 59472881, 49673215, 87591787, 396418842, 6608225819, 7855091021

Basic calculations (n = 39396987)

Multiplication

n×y
n×2 78793974
n×3 118190961
n×4 157587948
n×5 196984935

Division

n÷y
n÷2 19698493.5
n÷3 13132329
n÷3 9849246.75
n÷5 7879397.4

Exponentiation

ny
n2 1552122584678169
n3 6.1148953290972E+22
n4 2.409084517868E+30
n5 9.4910671432348E+37

Nth Root

y√n
2√n 6276.7019205949
3√n 340.26791743202
4√n 79.225639288017
5√n 33.043999112845

Divisors of 39396987

1, 21, 129, 2709, 14543, 305403, 1876047, 39396987

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 -39396986
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 39396987 can be divided by 8 positive divisors. The sum of these divisors (counting 39396987) is 1, the average is 0.125.

Base conversion 39396987

Base System Value
2 Binary 10010110010010011001111011
3 Ternary 2202010120111200
4 Quaternary 2112102121323
5 Quinary 40041200422
6 Senary 3524225243
8 Octal 226223173
10 Decimal 39396987
12 Duodecimal 1123b223
16 Hexadecimal 259267b
20 Vigesimal c64c97
36 Base36 ngewr

Cryptographic Hash Functions

md5 3f7f3509c858c9e1042827aa854fdde2
sha1 7777074266556d6033e5b3c1548441259484cd53
sha256 e8fcf6c8488bc3a41d71fe8932b06b1d5c3cdb9073e952d75398e79f776b8256
sha512 161159659ac8c20ca516d797d8915f199232f55ff87d16d1a5467003557d29a0c052fea5e793708230a3c5a6d2f3aa6bb9dad345df8923d6fd7386f8202da1d2
ripemd-160 2850ba9f23515976c79f20b0f2c3d73a86ecef9c

39396987 as geometric shapes

Circle

Radius = n
Diameter 78793974
Circumference 247538569.86555
Area 4.8761369094957E+15

Sphere

Radius = n
Volume 2.5614013657816E+23
Surface area 1.9504547637983E+16
Circumference 247538569.86555

Square

Length = n
Perimeter 157587948
Area 1552122584678169
Diagonal 55715753.332037

Cube

Length = n
Surface area 9312735508069014
Volume 6.1148953290972E+22
Space diagonal 68237583.149131

Equilateral Triangle

Length = n
Perimeter 118190961
Area 6.7208879405943E+14
Altitude 34118791.574565

Triangular Pyramid

Length = n
Surface area 6.7208879405943E+14
Volume 7.206473255751E+21
Height 18571917.777346