38991012 (number)

38991012 is an even 8-digits composite number following 38991011 and preceding 38991013. In scientific notation, it is written as 3.8991012 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 12623872 positive integers (up to 38991012) that are relatively prime to 38991012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991012 × 10^7
Engineering notation 3.8991012 × 10^6

Prime Factorization of 38991012

Prime Factorization 2 × 2 × 3 × 257 × 47 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19495506
Product of the distinct prime numbers

The prime factorization of 38991012 is 2 × 2 × 3 × 257 × 47 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991012)

Multiplication

n×y
n×2 77982024
n×3 116973036
n×4 155964048
n×5 194955060

Division

n÷y
n÷2 19495506
n÷3 12997004
n÷3 9747753
n÷5 7798202.4

Exponentiation

ny
n2 1520299016784144
n3 5.9277997207019E+22
n4 2.3113091004348E+30
n5 9.0120280870764E+37

Nth Root

y√n
2√n 6244.2783410095
3√n 339.09509083966
4√n 79.020746269631
5√n 32.975614811273

Divisors of 38991012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991012 can be divided by 48 positive divisors. The sum of these divisors (counting 38991012) is 1, the average is 0.020833333333333.

Base conversion 38991012

Base System Value
2 Binary 10010100101111010010100100
3 Ternary 2201100221121120
4 Quaternary 2110233102210
5 Quinary 34440203022
6 Senary 3511413540
8 Octal 224572244
10 Decimal 38991012
12 Duodecimal 110842b0
16 Hexadecimal 252f4a4
20 Vigesimal c3dhac
36 Base36 n7pno

Cryptographic Hash Functions

md5 1b357ca605f318ba25ae733c887ffccd
sha1 fe472bd4db12ccf2f168fc696a936a1a3b64d7ab
sha256 fcc9410e5b00b45ec3d86f101781ffc7e5562bb7ac46aaf789e39d122985629f
sha512 005e9985b520d877bc335ca4fa1149921dcc09ac52675fea8927982d0fde556e75d7cd252265da58c9bbb3010b0663f596e427d59d3ae6f15a8af2c7e0cf2794
ripemd-160 fe6bbbd668df7e7801a067157ee2f887fc7172e5

38991012 as geometric shapes

Circle

Radius = n
Diameter 77982024
Circumference 244987753.71046
Area 4.7761602223889E+15

Sphere

Radius = n
Volume 2.4830309406012E+23
Surface area 1.9104640889555E+16
Circumference 244987753.71046

Square

Length = n
Perimeter 155964048
Area 1520299016784144
Diagonal 55141617.981052

Cube

Length = n
Surface area 9121794100704864
Volume 5.9277997207019E+22
Space diagonal 67534413.822528

Equilateral Triangle

Length = n
Perimeter 116973036
Area 6.5830878494179E+14
Altitude 33767206.911264

Triangular Pyramid

Length = n
Surface area 6.5830878494179E+14
Volume 6.9859789667067E+21
Height 18380539.327017