392398981 (number)

392398981 is an odd 9-digits composite number following 392398980 and preceding 392398982. In scientific notation, it is written as 3.92398981 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 339139584 positive integers (up to 392398981) that are relatively prime to 392398981.

Interesting facts

Basic properties

Name

Name three hundred ninety-two million three hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 3.92398981 × 10^8
Engineering notation 3.92398981 × 10^6

Prime Factorization of 392398981

Prime Factorization 13 × 17 × 197 × 9013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 392398981
Product of the distinct prime numbers

The prime factorization of 392398981 is 13 × 17 × 197 × 9013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 5, 65, 205, 772, 4482, 4350, 8780, 75551, 315371, 885271, 7765732, 8444987, 5291843, 44638271, 800440631, 810491904, 5916078628, 6986375621

Basic calculations (n = 392398981)

Multiplication

n×y
n×2 784797962
n×3 1177196943
n×4 1569595924
n×5 1961994905

Division

n÷y
n÷2 196199490.5
n÷3 130799660.33333
n÷3 98099745.25
n÷5 78479796.2

Exponentiation

ny
n2 153976960289838361
n3 6.042040231521E+25
n4 2.3708904300098E+34
n5 9.3033498879852E+42

Nth Root

y√n
2√n 19809.06310253
3√n 732.10935601821
4√n 140.74467344283
5√n 52.329378186102

Divisors of 392398981

1, 13, 17, 197, 221, 2561, 3349, 9013, 43537, 117169, 153221, 1775561, 1991873, 23082293, 30184537, 392398981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -392398980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 392398981 can be divided by 16 positive divisors. The sum of these divisors (counting 392398981) is 1, the average is 0.0625.

Base conversion 392398981

Base System Value
2 Binary 10111011000111000100010000101
3 Ternary 1000100100221012121
4 Quaternary 113120320202011
5 Quinary 1300423231411
6 Senary 102534245541
8 Octal 2730704205
10 Decimal 392398981
12 Duodecimal ab4b68b1
16 Hexadecimal 17638885
20 Vigesimal 62c9h91
36 Base36 6hmgzp

Cryptographic Hash Functions

md5 7455a3afcfbf19c47847c974d99104e7
sha1 879821effbd9a254029cafd590dd8a531d211b27
sha256 4ee446dd03c4a9cebaf8722f6201fb08b088fb00c59e1013e1faf832e3b0af1a
sha512 04efe85dd94e94096a7113b5ba437f093e93c3180b3c23e1c7b242ebe36008b5d028258eaa0363d38f6f7f3e42000c0fd7ae8a5c5f9ae0866cb372d1f6491f9b
ripemd-160 5cb0a94f789a1e36bf14b0fe0a7bf6fbabd764d9

392398981 as geometric shapes

Circle

Radius = n
Diameter 784797962
Circumference 2465515511.9714
Area 4.8373288726864E+17

Sphere

Radius = n
Volume 2.530883893872E+26
Surface area 1.9349315490746E+18
Circumference 2465515511.9714

Square

Length = n
Perimeter 1569595924
Area 153976960289838361
Diagonal 554935960.79158

Cube

Length = n
Surface area 923861761739030166
Volume 6.042040231521E+25
Space diagonal 679654971.93025

Equilateral Triangle

Length = n
Perimeter 1177196943
Area 6.6673979604254E+16
Altitude 339827485.96513

Triangular Pyramid

Length = n
Surface area 6.6673979604254E+16
Volume 7.1206126998507E+24
Height 184978653.59719