39898981 (number)

39898981 is an odd 8-digits composite number following 39898980 and preceding 39898982. In scientific notation, it is written as 3.9898981 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 39874752 positive integers (up to 39898981) that are relatively prime to 39898981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9898981 × 10^7
Engineering notation 3.9898981 × 10^6

Prime Factorization of 39898981

Prime Factorization 1777 × 22453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39898981
Product of the distinct prime numbers

The prime factorization of 39898981 is 1777 × 22453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39898981)

Multiplication

n×y
n×2 79797962
n×3 119696943
n×4 159595924
n×5 199494905

Division

n÷y
n÷2 19949490.5
n÷3 13299660.333333
n÷3 9974745.25
n÷5 7979796.2

Exponentiation

ny
n2 1591928684838361
n3 6.3516332349721E+22
n4 2.5342369376112E+30
n5 1.0111347142325E+38

Nth Root

y√n
2√n 6316.5640185151
3√n 341.70704653296
4√n 79.476814345538
5√n 33.127782094476

Divisors of 39898981

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 -39898980
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 39898981 can be divided by 4 positive divisors. The sum of these divisors (counting 39898981) is 1, the average is 0.25.

Base conversion 39898981

Base System Value
2 Binary 10011000001100111101100101
3 Ternary 2210002002010001
4 Quaternary 2120030331211
5 Quinary 40203231411
6 Senary 3543101301
8 Octal 230147545
10 Decimal 39898981
12 Duodecimal 11441831
16 Hexadecimal 260cf65
20 Vigesimal c97791
36 Base36 nr691

Cryptographic Hash Functions

md5 01514cacdeca7362299bee3013f8d580
sha1 2fc477a0b76716ef0b09616283723ff7bb2940f1
sha256 791a3abdee03f44299f0a68e9f5d46bb8ec952e00f52bf025cdf09c75b43be9d
sha512 1e6693ed648c8edc1f6e439423bbe5ee3e76a53ae8eeb095bbaf31abd955475324072949ee56bbddbbddcb00c61a156f2516ad542da4d6160530690d32185d1f
ripemd-160 c408e3add3816d8cca96f0536ba04e25e93f58fb

39898981 as geometric shapes

Circle

Radius = n
Diameter 79797962
Circumference 250692691.19064
Area 5.0011914613271E+15

Sphere

Radius = n
Volume 2.6605659079047E+23
Surface area 2.0004765845308E+16
Circumference 250692691.19064

Square

Length = n
Perimeter 159595924
Area 1591928684838361
Diagonal 56425680.055066

Cube

Length = n
Surface area 9551572109030166
Volume 6.3516332349721E+22
Space diagonal 69107062.262225

Equilateral Triangle

Length = n
Perimeter 119696943
Area 6.8932534104159E+14
Altitude 34553531.131113

Triangular Pyramid

Length = n
Surface area 6.8932534104159E+14
Volume 7.485471553431E+21
Height 18808560.018355