38991005 (number)

38991005 is an odd 8-digits composite number following 38991004 and preceding 38991006. In scientific notation, it is written as 3.8991005 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 31192800 positive integers (up to 38991005) that are relatively prime to 38991005.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand five

Notation

Scientific notation 3.8991005 × 10^7
Engineering notation 3.8991005 × 10^6

Prime Factorization of 38991005

Prime Factorization 5 × 7798201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38991005
Product of the distinct prime numbers

The prime factorization of 38991005 is 5 × 7798201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991005)

Multiplication

n×y
n×2 77982010
n×3 116973015
n×4 155964020
n×5 194955025

Division

n÷y
n÷2 19495502.5
n÷3 12997001.666667
n÷3 9747751.25
n÷5 7798201

Exponentiation

ny
n2 1520298470910025
n3 5.9277965280745E+22
n4 2.3113074406514E+30
n5 9.0120199974974E+37

Nth Root

y√n
2√n 6244.2777804963
3√n 339.09507054724
4√n 79.020742723011
5√n 32.97561362726

Divisors of 38991005

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 -38991004
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 38991005 can be divided by 4 positive divisors. The sum of these divisors (counting 38991005) is 1, the average is 0.25.

Base conversion 38991005

Base System Value
2 Binary 10010100101111010010011101
3 Ternary 2201100221121022
4 Quaternary 2110233102131
5 Quinary 34440203010
6 Senary 3511413525
8 Octal 224572235
10 Decimal 38991005
12 Duodecimal 110842a5
16 Hexadecimal 252f49d
20 Vigesimal c3dha5
36 Base36 n7pnh

Cryptographic Hash Functions

md5 4add10039acb6b3ad340e958c4c2dc5b
sha1 8cba94fbbddc052b77fbc02a7b8abb52f6cd1ecc
sha256 0faf7684b1afe18c616e11ce49379fb85993e631006749baee3ff2fc9e6aca15
sha512 dd7ed4535229c1f5a45b2630aab5eaa3bd830e7cef06303125b90673e51db263f4c89c5f8ea82c3955a3fe15e3e04fb1b3ae474e34bf4a00a74afcb9ddeac38b
ripemd-160 7b431f45c675dd75268a7a8935aa4c4b5ad25f04

38991005 as geometric shapes

Circle

Radius = n
Diameter 77982010
Circumference 244987709.72817
Area 4.7761585074747E+15

Sphere

Radius = n
Volume 2.4830296032765E+23
Surface area 1.9104634029899E+16
Circumference 244987709.72817

Square

Length = n
Perimeter 155964020
Area 1520298470910025
Diagonal 55141608.081557

Cube

Length = n
Surface area 9121790825460150
Volume 5.9277965280745E+22
Space diagonal 67534401.698172

Equilateral Triangle

Length = n
Perimeter 116973015
Area 6.5830854857136E+14
Altitude 33767200.849086

Triangular Pyramid

Length = n
Surface area 6.5830854857136E+14
Volume 6.9859752041593E+21
Height 18380536.027186