387612961 (number)

387612961 is an odd 9-digits prime number following 387612960 and preceding 387612962. In scientific notation, it is written as 3.87612961 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 387612960 positive integers (up to 387612961) that are relatively prime to 387612961.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred twelve thousand nine hundred sixty-one

Notation

Scientific notation 3.87612961 × 10^8
Engineering notation 3.87612961 × 10^6

Prime Factorization of 387612961

Prime Factorization 387612961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 387612961
Product of the distinct prime numbers

The prime factorization of 387612961 is 387612961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 4, 34, 90, 506, 585, 8137, 5029, 7177, 73445, 349590, 751137, 4242055, 6676966, 63474961, 93638078, 184212292, 434082560, 2414938182, 5832122883

Basic calculations (n = 387612961)

Multiplication

n×y
n×2 775225922
n×3 1162838883
n×4 1550451844
n×5 1938064805

Division

n÷y
n÷2 193806480.5
n÷3 129204320.33333
n÷3 96903240.25
n÷5 77522592.2

Exponentiation

ny
n2 150243807535187521
n3 5.8236447110628E+25
n4 2.257320170267E+34
n5 8.7496655512223E+42

Nth Root

y√n
2√n 19687.888688227
3√n 729.12070335508
4√n 140.31353708116
5√n 52.201100409432

Divisors of 387612961

1, 387612961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 387612962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 193806481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19687.888713623
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948402
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387612961 can be divided by 2 positive divisors. The sum of these divisors (counting 387612961) is 387612962, the average is 193806481.

Base conversion 387612961

Base System Value
2 Binary 10111000110101000000100100001
3 Ternary 1000000100210000121
4 Quaternary 113012220010201
5 Quinary 1243212103321
6 Senary 102243520241
8 Octal 2706500441
10 Decimal 387612961
12 Duodecimal a9989081
16 Hexadecimal 171a8121
20 Vigesimal 612bc81
36 Base36 6erw2p

Cryptographic Hash Functions

md5 ce95e7ae221902e206cba70bb7c168f3
sha1 54f220fa97fc3827955e7022741e8e2e4c33c0e1
sha256 5d6f2ba0f5d71f2c9ba4236cfe336140ac4b506b188ad8baf1e13ececc606dc3
sha512 6d23f6a01eba582e1de41bf5f71879f81ff6fb2a6e36d1488961338b38d1d03bbc52db3d7d54e331d35190e6feeb4c52b6d6c214bc3222870fbd742b2f394c72
ripemd-160 ad5da6125f0194ae5ba3d84168967478daaf6ad5

387612961 as geometric shapes

Circle

Radius = n
Diameter 775225922
Circumference 2435444061.4276
Area 4.720048419999E+17

Sphere

Radius = n
Volume 2.4394025921856E+26
Surface area 1.8880193679996E+18
Circumference 2435444061.4276

Square

Length = n
Perimeter 1550451844
Area 150243807535187521
Diagonal 548167506.39779

Cube

Length = n
Surface area 901462845211125126
Volume 5.8236447110628E+25
Space diagonal 671365342.12421

Equilateral Triangle

Length = n
Perimeter 1162838883
Area 6.5057477043386E+16
Altitude 335682671.06211

Triangular Pyramid

Length = n
Surface area 6.5057477043386E+16
Volume 6.8632311106895E+24
Height 182722502.1326