38974781 (number)

38974781 is an odd 8-digits composite number following 38974780 and preceding 38974782. In scientific notation, it is written as 3.8974781 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 37717500 positive integers (up to 38974781) that are relatively prime to 38974781.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred seventy-four thousand seven hundred eighty-one

Notation

Scientific notation 3.8974781 × 10^7
Engineering notation 3.8974781 × 10^6

Prime Factorization of 38974781

Prime Factorization 31 × 1257251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38974781
Product of the distinct prime numbers

The prime factorization of 38974781 is 31 × 1257251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 73, 38, 470, 163, 6523, 9752, 72861, 68907, 971925, 940095, 4115781, 4951813, 73163543, 96442157, 611628480, 153037180, 6588340818, 8191877894

Basic calculations (n = 38974781)

Multiplication

n×y
n×2 77949562
n×3 116924343
n×4 155899124
n×5 194873905

Division

n÷y
n÷2 19487390.5
n÷3 12991593.666667
n÷3 9743695.25
n÷5 7794956.2

Exponentiation

ny
n2 1519033553997961
n3 5.9204000098722E+22
n4 2.3074629381717E+30
n5 8.9932862680858E+37

Nth Root

y√n
2√n 6242.9785359234
3√n 339.04803199182
4√n 79.012521386951
5√n 32.972868966425

Divisors of 38974781

1, 31, 1257251, 38974781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38974780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38974781 can be divided by 4 positive divisors. The sum of these divisors (counting 38974781) is 1, the average is 0.25.

Base conversion 38974781

Base System Value
2 Binary 10010100101011010100111101
3 Ternary 2201100010100102
4 Quaternary 2110223110331
5 Quinary 34434143111
6 Senary 3511210445
8 Octal 224532475
10 Decimal 38974781
12 Duodecimal 11076a25
16 Hexadecimal 252b53d
20 Vigesimal c3bgj1
36 Base36 n7d4t

Cryptographic Hash Functions

md5 0ea88f9c99e7a1a2650c99a2b39d60c6
sha1 83f04d7d4d7c86312e749eb51d5d9b511d10f156
sha256 e037691dee64755cefff2041ecce3c57791c927c7d2cd2adcfe48cc419710b59
sha512 eb204c7335d655bc7f583df7c5857fceb4758a225aef3f7be614f191ce839ff5801e6aa6f302fa493143946ec7c2f2f12c427c4f26c94c1297ab5f80d65cd38d
ripemd-160 f7ee311b0e46d5a02670a57ece14ad768a068183

38974781 as geometric shapes

Circle

Radius = n
Diameter 77949562
Circumference 244885771.32974
Area 4.7721846537964E+15

Sphere

Radius = n
Volume 2.479931356977E+23
Surface area 1.9088738615186E+16
Circumference 244885771.32974

Square

Length = n
Perimeter 155899124
Area 1519033553997961
Diagonal 55118663.880721

Cube

Length = n
Surface area 9114201323987766
Volume 5.9204000098722E+22
Space diagonal 67506300.90587

Equilateral Triangle

Length = n
Perimeter 116924343
Area 6.577608234816E+14
Altitude 33753150.452935

Triangular Pyramid

Length = n
Surface area 6.577608234816E+14
Volume 6.9772583238626E+21
Height 18372887.96024