38991007 (number)

38991007 is an odd 8-digits composite number following 38991006 and preceding 38991008. In scientific notation, it is written as 3.8991007 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 34488000 positive integers (up to 38991007) that are relatively prime to 38991007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991007 × 10^7
Engineering notation 3.8991007 × 10^6

Prime Factorization of 38991007

Prime Factorization 407 × 95801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38991007
Product of the distinct prime numbers

The prime factorization of 38991007 is 407 × 95801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991007)

Multiplication

n×y
n×2 77982014
n×3 116973021
n×4 155964028
n×5 194955035

Division

n÷y
n÷2 19495503.5
n÷3 12997002.333333
n÷3 9747751.75
n÷5 7798201.4

Exponentiation

ny
n2 1520298626874049
n3 5.9277974402536E+22
n4 2.3113079148751E+30
n5 9.0120223088051E+37

Nth Root

y√n
2√n 6244.2779406429
3√n 339.09507634508
4√n 79.020743736331
5√n 32.975613965549

Divisors of 38991007

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 -38991006
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 38991007 can be divided by 4 positive divisors. The sum of these divisors (counting 38991007) is 1, the average is 0.25.

Base conversion 38991007

Base System Value
2 Binary 10010100101111010010011111
3 Ternary 2201100221121101
4 Quaternary 2110233102133
5 Quinary 34440203012
6 Senary 3511413531
8 Octal 224572237
10 Decimal 38991007
12 Duodecimal 110842a7
16 Hexadecimal 252f49f
20 Vigesimal c3dha7
36 Base36 n7pnj

Cryptographic Hash Functions

md5 4cde96470212cc09337aab375993dd85
sha1 c38215bf1b1ff69df84269ab34ef5adfc85bd786
sha256 f9560c8d14afc98caf55351548bb0475f56a586687f9e7ad0cd62266a6368012
sha512 7c8812bd11f5167bd7bb59c9d8cd8371628b4082504ab36ff99dddab52b9f21fd6674da8406ece6cb9d8693c868a5b4ebd0707353a3f5a8df84ded9c522d1e98
ripemd-160 62d3643060a7ec7727b1d8fb0ce55a3ba60d6791

38991007 as geometric shapes

Circle

Radius = n
Diameter 77982014
Circumference 244987722.29454
Area 4.7761589974502E+15

Sphere

Radius = n
Volume 2.4830299853692E+23
Surface area 1.9104635989801E+16
Circumference 244987722.29454

Square

Length = n
Perimeter 155964028
Area 1520298626874049
Diagonal 55141610.909984

Cube

Length = n
Surface area 9121791761244294
Volume 5.9277974402536E+22
Space diagonal 67534405.162274

Equilateral Triangle

Length = n
Perimeter 116973021
Area 6.5830861610576E+14
Altitude 33767202.581137

Triangular Pyramid

Length = n
Surface area 6.5830861610576E+14
Volume 6.9859762791727E+21
Height 18380536.969995