38997907 (number)

38997907 is an odd 8-digits composite number following 38997906 and preceding 38997908. In scientific notation, it is written as 3.8997907 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 34836480 positive integers (up to 38997907) that are relatively prime to 38997907.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-seven thousand nine hundred seven

Notation

Scientific notation 3.8997907 × 10^7
Engineering notation 3.8997907 × 10^6

Prime Factorization of 38997907

Prime Factorization 13 × 31 × 96769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38997907
Product of the distinct prime numbers

The prime factorization of 38997907 is 13 × 31 × 96769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 95, 58, 951, 377, 153, 3554, 29138, 94739, 129647, 521591, 7553894, 2096628, 27500851, 81664653, 308997575, 284703767, 4237766412, 3312992461

Basic calculations (n = 38997907)

Multiplication

n×y
n×2 77995814
n×3 116993721
n×4 155991628
n×5 194989535

Division

n÷y
n÷2 19498953.5
n÷3 12999302.333333
n÷3 9749476.75
n÷5 7799581.4

Exponentiation

ny
n2 1520836750380649
n3 5.9309450153527E+22
n4 2.3129444213084E+30
n5 9.0199991438353E+37

Nth Root

y√n
2√n 6244.8304220371
3√n 339.11507769242
4√n 79.02423945877
5√n 32.976780981483

Divisors of 38997907

1, 13, 31, 403, 96769, 1257997, 2999839, 38997907

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 -38997906
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 38997907 can be divided by 8 positive divisors. The sum of these divisors (counting 38997907) is 1, the average is 0.125.

Base conversion 38997907

Base System Value
2 Binary 10010100110000111110010011
3 Ternary 2201101022001221
4 Quaternary 2110300332103
5 Quinary 34440413112
6 Senary 3511505511
8 Octal 224607623
10 Decimal 38997907
12 Duodecimal 11088297
16 Hexadecimal 2530f93
20 Vigesimal c3eef7
36 Base36 n7uz7

Cryptographic Hash Functions

md5 8a001170dba2217d314a303a18287127
sha1 76f158b747441dc3dc3d83891dd68c2b6bc2864a
sha256 dc8a18d28ed32695c97b207a453cec0142d84a4f60313f7ef307f7639f8b04ed
sha512 27d3c1e38e2f9dc9d5d514bcbed23d7401af99f41ee29a8afd2851b464d9fe5bf0cca0542356e25878a5627d0cd0b3101c8a028a37f199eb083ba086c710cf4d
ripemd-160 1512c389da60351220cfed049c1831bf63f22691

38997907 as geometric shapes

Circle

Radius = n
Diameter 77995814
Circumference 245031076.27316
Area 4.7778495623052E+15

Sphere

Radius = n
Volume 2.4843484385436E+23
Surface area 1.9111398249221E+16
Circumference 245031076.27316

Square

Length = n
Perimeter 155991628
Area 1520836750380649
Diagonal 55151368.983565

Cube

Length = n
Surface area 9125020502283894
Volume 5.9309450153527E+22
Space diagonal 67546356.312846

Equilateral Triangle

Length = n
Perimeter 116993721
Area 6.5854163041931E+14
Altitude 33773178.156423

Triangular Pyramid

Length = n
Surface area 6.5854163041931E+14
Volume 6.9896857320007E+21
Height 18383789.661188