398996949 (number)

398996949 is an odd 9-digits composite number following 398996948 and preceding 398996950. In scientific notation, it is written as 3.98996949 × 10^8. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 244512000 positive integers (up to 398996949) that are relatively prime to 398996949.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred ninety-six thousand nine hundred forty-nine

Notation

Scientific notation 3.98996949 × 10^8
Engineering notation 3.98996949 × 10^6

Prime Factorization of 398996949

Prime Factorization 3 × 13 × 241 × 42451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398996949
Product of the distinct prime numbers

The prime factorization of 398996949 is 3 × 13 × 241 × 42451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 33, 73, 887, 463, 9546, 5555, 31536, 77521, 311839, 984674, 4792219, 8727813, 54936817, 63528099, 326113139, 403818018, 3044106164, 5094517009

Basic calculations (n = 398996949)

Multiplication

n×y
n×2 797993898
n×3 1196990847
n×4 1595987796
n×5 1994984745

Division

n÷y
n÷2 199498474.5
n÷3 132998983
n÷3 99749237.25
n÷5 79799389.8

Exponentiation

ny
n2 159198565311308601
n3 6.3519741844389E+25
n4 2.5344183197179E+34
n5 1.0112251770571E+43

Nth Root

y√n
2√n 19974.907984769
3√n 736.18990563189
4√n 141.33261472417
5√n 52.504184209045

Divisors of 398996949

1, 3, 13, 39, 241, 723, 3133, 9399, 42451, 127353, 551863, 1655589, 10230691, 30692073, 132998983, 398996949

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 -398996948
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 398996949 can be divided by 16 positive divisors. The sum of these divisors (counting 398996949) is 1, the average is 0.0625.

Base conversion 398996949

Base System Value
2 Binary 10111110010000011010111010101
3 Ternary 1000210210010220210
4 Quaternary 113302003113111
5 Quinary 1304120400244
6 Senary 103331520033
8 Octal 2762032725
10 Decimal 398996949
12 Duodecimal b1759019
16 Hexadecimal 17c835d5
20 Vigesimal 64dec79
36 Base36 6ljw0l

Cryptographic Hash Functions

md5 dae2fc5e2da809b7d7d8e3c8b27c1d29
sha1 f050ea9cb0659edfa94ee08463a1e68380d2a623
sha256 9e865dd572d8a7e4329ac711b389099332b291add38bca07bc6f4646f8e8ee05
sha512 7af044a133c33a9fe41b9500c582f60e79bd068f579d47c37ece85ceacabe2e506c0db465ecc740da379f4e2748b07b129b5d4e84dadc3180da960932e8dfc64
ripemd-160 802911f079dee435ecaa73268caba48047a4581e

398996949 as geometric shapes

Circle

Radius = n
Diameter 797993898
Circumference 2506971767.5663
Area 5.0013704324404E+17

Sphere

Radius = n
Volume 2.6607087244834E+26
Surface area 2.0005481729762E+18
Circumference 2506971767.5663

Square

Length = n
Perimeter 1595987796
Area 159198565311308601
Diagonal 564266896.62129

Cube

Length = n
Surface area 955191391867851606
Volume 6.3519741844389E+25
Space diagonal 691082987.73297

Equilateral Triangle

Length = n
Perimeter 1196990847
Area 6.8935000902815E+16
Altitude 345541493.86648

Triangular Pyramid

Length = n
Surface area 6.8935000902815E+16
Volume 7.4858733662311E+24
Height 188088965.54043