386021981 (number)

386021981 is an odd 9-digits prime number following 386021980 and preceding 386021982. In scientific notation, it is written as 3.86021981 × 10^8. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 386021980 positive integers (up to 386021981) that are relatively prime to 386021981.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million twenty-one thousand nine hundred eighty-one

Notation

Scientific notation 3.86021981 × 10^8
Engineering notation 3.86021981 × 10^6

Prime Factorization of 386021981

Prime Factorization 386021981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 386021981
Product of the distinct prime numbers

The prime factorization of 386021981 is 386021981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 44, 39, 4, 115, 6166, 3591, 14346, 49376, 552634, 402909, 4334772, 1621027, 67346280, 62163448, 125878081, 738828735, 2402619664, 5141840770

Basic calculations (n = 386021981)

Multiplication

n×y
n×2 772043962
n×3 1158065943
n×4 1544087924
n×5 1930109905

Division

n÷y
n÷2 193010990.5
n÷3 128673993.66667
n÷3 96505495.25
n÷5 77204396.2

Exponentiation

ny
n2 149012969815164361
n3 5.7522281802743E+25
n4 2.2204865173135E+34
n5 8.5715660419715E+42

Nth Root

y√n
2√n 19647.442098146
3√n 728.12176255506
4√n 140.16933365807
5√n 52.158177387351

Divisors of 386021981

1, 386021981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 386021982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 193010991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19647.442123595
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948189
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386021981 can be divided by 2 positive divisors. The sum of these divisors (counting 386021981) is 386021982, the average is 193010991.

Base conversion 386021981

Base System Value
2 Binary 10111000000100011101001011101
3 Ternary 222220100221121102
4 Quaternary 113000203221131
5 Quinary 1242310200411
6 Senary 102145442445
8 Octal 2700435135
10 Decimal 386021981
12 Duodecimal a9340425
16 Hexadecimal 17023a5d
20 Vigesimal 60ccej1
36 Base36 6dtsgt

Cryptographic Hash Functions

md5 1d26f1bbc4069261594eb5052bf85115
sha1 66356782ca047d867f8f431fd371f52b3ec5fc0a
sha256 eae46944185fdb1d284850b7496866f0a799cfe5b98e26e75192d311e2ef88d7
sha512 5ae4893cc2e1a928425f5b482cbad2030eefd2789fe60ebcc8a39edad6ebfb1f36510705ae04ee14195e4ee540c94d789a851ff51e81ca8e1700e589c65586ec
ripemd-160 d6e6cf472e763479163551da6fd380af19f6ffd1

386021981 as geometric shapes

Circle

Radius = n
Diameter 772043962
Circumference 2425447639.2676
Area 4.6813805126092E+17

Sphere

Radius = n
Volume 2.4094877057229E+26
Surface area 1.8725522050437E+18
Circumference 2425447639.2676

Square

Length = n
Perimeter 1544087924
Area 149012969815164361
Diagonal 545917520.90433

Cube

Length = n
Surface area 894077818890986166
Volume 5.7522281802743E+25
Space diagonal 668609683.93039

Equilateral Triangle

Length = n
Perimeter 1158065943
Area 6.4524508676648E+16
Altitude 334304841.96519

Triangular Pyramid

Length = n
Surface area 6.4524508676648E+16
Volume 6.7790659220072E+24
Height 181972506.96811