390996972 (number)

390996972 is an even 9-digits composite number following 390996971 and preceding 390996973. In scientific notation, it is written as 3.90996972 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 123472512 positive integers (up to 390996972) that are relatively prime to 390996972.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 3.90996972 × 10^8
Engineering notation 3.90996972 × 10^6

Prime Factorization of 390996972

Prime Factorization 2 × 2 × 3 × 3 × 19 × 571633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 65166162
Product of the distinct prime numbers

The prime factorization of 390996972 is 2 × 2 × 3 × 3 × 19 × 571633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390996972)

Multiplication

n×y
n×2 781993944
n×3 1172990916
n×4 1563987888
n×5 1954984860

Division

n÷y
n÷2 195498486
n÷3 130332324
n÷3 97749243
n÷5 78199394.4

Exponentiation

ny
n2 152878632113168784
n3 5.9775082239751E+25
n4 2.3371876156794E+34
n5 9.1383328072653E+42

Nth Root

y√n
2√n 19773.643366866
3√n 731.23639352285
4√n 140.6187873894
5√n 52.291930924155

Divisors of 390996972

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996972 can be divided by 36 positive divisors. The sum of these divisors (counting 390996972) is 1, the average is 0.027777777777778.

Base conversion 390996972

Base System Value
2 Binary 10111010011100010001111101100
3 Ternary 1000020201201000100
4 Quaternary 113103202033230
5 Quinary 1300043400342
6 Senary 102444231100
8 Octal 2723421754
10 Decimal 390996972
12 Duodecimal aab3b490
16 Hexadecimal 174e23ec
20 Vigesimal 623ec8c
36 Base36 6gsf70

Cryptographic Hash Functions

md5 d6663228707c7bc107aa350e5c519335
sha1 55b4699c810f8629763965d16f33452c31acbb8f
sha256 fa8cef21b8ad045f014b968cac1c8cd717e2a86689f2c908a77ea108bd684ef1
sha512 fd3132c982787a7b712905be328f8e409b024fb24b6933eef5cbd46549852aa2950119cc7a7fcf02e4dd7dc90d46f159b72748ab7c7c916879da1442be769fc8
ripemd-160 0e3f55193d898b81cb75fbd3d126f8dc8a6bd725

390996972 as geometric shapes

Circle

Radius = n
Diameter 781993944
Circumference 2456706429.6221
Area 4.8028238753759E+17

Sphere

Radius = n
Volume 2.5038527897617E+26
Surface area 1.9211295501504E+18
Circumference 2456706429.6221

Square

Length = n
Perimeter 1563987888
Area 152878632113168784
Diagonal 552953220.64921

Cube

Length = n
Surface area 917271792679012704
Volume 5.9775082239751E+25
Space diagonal 677226621.10959

Equilateral Triangle

Length = n
Perimeter 1172990916
Area 6.619838955291E+16
Altitude 338613310.55479

Triangular Pyramid

Length = n
Surface area 6.619838955291E+16
Volume 7.0445609996186E+24
Height 184317740.2164