3977981 (number)

3977981 is an odd 7-digits composite number following 3977980 and preceding 3977982. In scientific notation, it is written as 3.977981 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 3317328 positive integers (up to 3977981) that are relatively prime to 3977981.

Interesting facts

Basic properties

Name

Name three million nine hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 3.977981 × 10^6
Engineering notation 3.977981 × 10^6

Prime Factorization of 3977981

Prime Factorization 7 × 37 × 15359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3977981
Product of the distinct prime numbers

The prime factorization of 3977981 is 7 × 37 × 15359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3977981)

Multiplication

n×y
n×2 7955962
n×3 11933943
n×4 15911924
n×5 19889905

Division

n÷y
n÷2 1988990.5
n÷3 1325993.6666667
n÷3 994495.25
n÷5 795596.2

Exponentiation

ny
n2 15824332836361
n3 6.294889536072E+19
n4 2.5040950971593E+26
n5 9.961242718693E+32

Nth Root

y√n
2√n 1994.487653509
3√n 158.4482942265
4√n 44.659687118351
5√n 20.889716250019

Divisors of 3977981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3977980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3977981 can be divided by 8 positive divisors. The sum of these divisors (counting 3977981) is 1, the average is 0.125.

Base conversion 3977981

Base System Value
2 Binary 1111001011001011111101
3 Ternary 21111002202122
4 Quaternary 33023023331
5 Quinary 2004243411
6 Senary 221132325
8 Octal 17131375
10 Decimal 3977981
12 Duodecimal 13ba0a5
16 Hexadecimal 3cb2fd
20 Vigesimal 14h4j1
36 Base36 2d9fh

Cryptographic Hash Functions

md5 efe69f16f432e348deed65f0f8341b41
sha1 bd6c89ff354569d8f8b6fdb25516e3d508dd2b38
sha256 4da53fc31aebc75fe37c4f0ba042999b20ba472995d84a263cbf40609db2871f
sha512 ee50c22fc3f4e2108cb427298f9695b4476ebb9b79afc92e02f63a0d4bdcd8c9751108f5f77374bc813c777d869ee57dd2c493c3b4a2266de869ab7431a1a293
ripemd-160 d88c749d72567ad63e4bdb1865cab00ac8ba1005

3977981 as geometric shapes

Circle

Radius = n
Diameter 7955962
Circumference 24994391.77144
Area 49713607786671

Sphere

Radius = n
Volume 2.6367971628911E+20
Surface area 1.9885443114669E+14
Circumference 24994391.77144

Square

Length = n
Perimeter 15911924
Area 15824332836361
Diagonal 5625714.6810625

Cube

Length = n
Surface area 94945997018166
Volume 6.294889536072E+19
Space diagonal 6890065.2035436

Equilateral Triangle

Length = n
Perimeter 11933943
Area 6852137117114.4
Altitude 3445032.6017718

Triangular Pyramid

Length = n
Surface area 6852137117114.4
Volume 7.4185984629613E+18
Height 1875238.2270208