38442978 (number)

38442978 is an even 8-digits composite number following 38442977 and preceding 38442979. In scientific notation, it is written as 3.8442978 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10983600 positive integers (up to 38442978) that are relatively prime to 38442978.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand nine hundred seventy-eight

Notation

Scientific notation 3.8442978 × 10^7
Engineering notation 3.8442978 × 10^6

Prime Factorization of 38442978

Prime Factorization 2 × 3 × 63 × 101701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38442978
Product of the distinct prime numbers

The prime factorization of 38442978 is 2 × 3 × 63 × 101701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 36, 33, 464, 899, 2358, 3996, 56978, 79415, 657878, 496591, 9901638, 9058413, 27451262, 34525947, 544927297, 934495047, 6844726791, 8154488700

Basic calculations (n = 38442978)

Multiplication

n×y
n×2 76885956
n×3 115328934
n×4 153771912
n×5 192214890

Division

n÷y
n÷2 19221489
n÷3 12814326
n÷3 9610744.5
n÷5 7688595.6

Exponentiation

ny
n2 1477862557508484
n3 5.6813437785322E+22
n4 2.1840777388855E+30
n5 8.3962452466266E+37

Nth Root

y√n
2√n 6200.2401566391
3√n 337.49888394693
4√n 78.741603721534
5√n 32.882392169552

Divisors of 38442978

1, 2, 3, 6, 63, 126, 189, 378, 101701, 203402, 305103, 610206, 6407163, 12814326, 19221489, 38442978

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 -38442977
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 38442978 can be divided by 16 positive divisors. The sum of these divisors (counting 38442978) is 1, the average is 0.0625.

Base conversion 38442978

Base System Value
2 Binary 10010010101001011111100010
3 Ternary 2200100002212000
4 Quaternary 2102221133202
5 Quinary 34320133403
6 Senary 3451544430
8 Octal 222513742
10 Decimal 38442978
12 Duodecimal 10a5b116
16 Hexadecimal 24a97e2
20 Vigesimal c0578i
36 Base36 mvysi

Cryptographic Hash Functions

md5 8fc10f2e0988b5d34a10b70c7d267fb9
sha1 df27c422fbf3488bbb02396031b7e5bb529abbe1
sha256 1722655b34217d2bc08d7b80d9c786b284d61d0e71d69b8983fce985311b1d27
sha512 c98d9b16917d9ce4399ae2267b964e1a47e7bad3817d098bf7383737146237aafe947d254226fd513b162ab80a7ea95d990c4a297df083cfc8a2049d410c1bf1
ripemd-160 84e5ba2bc613ee9c5de1899d4a1dde014bad0f5d

38442978 as geometric shapes

Circle

Radius = n
Diameter 76885956
Circumference 241544354.53383
Area 4.6428421536841E+15

Sphere

Radius = n
Volume 2.379795716954E+23
Surface area 1.8571368614736E+16
Circumference 241544354.53383

Square

Length = n
Perimeter 153771912
Area 1477862557508484
Diagonal 54366580.865611

Cube

Length = n
Surface area 8867175345050904
Volume 5.6813437785322E+22
Space diagonal 66585191.090253

Equilateral Triangle

Length = n
Perimeter 115328934
Area 6.3993325905209E+14
Altitude 33292595.545126

Triangular Pyramid

Length = n
Surface area 6.3993325905209E+14
Volume 6.6955278534202E+21
Height 18122193.62187