400996989 (number)

400996989 is an odd 9-digits composite number following 400996988 and preceding 400996990. In scientific notation, it is written as 4.00996989 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 267135432 positive integers (up to 400996989) that are relatively prime to 400996989.

Interesting facts

Basic properties

Name

Name four hundred million nine hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 4.00996989 × 10^8
Engineering notation 4.00996989 × 10^6

Prime Factorization of 400996989

Prime Factorization 3 × 3 × 1427 × 31223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 133665663
Product of the distinct prime numbers

The prime factorization of 400996989 is 3 × 3 × 1427 × 31223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 65, 90, 378, 356, 1731, 3794, 12939, 97007, 230464, 182482, 7036100, 6236667, 21163505, 9657330, 190115877, 257408358, 7632176459, 9056415464

Basic calculations (n = 400996989)

Multiplication

n×y
n×2 801993978
n×3 1202990967
n×4 1603987956
n×5 2004984945

Division

n÷y
n÷2 200498494.5
n÷3 133665663
n÷3 100249247.25
n÷5 80199397.8

Exponentiation

ny
n2 160798585187066121
n3 6.4479748495474E+25
n4 2.5856184998162E+34
n5 1.036825233129E+43

Nth Root

y√n
2√n 20024.909213277
3√n 737.41794831673
4√n 141.50939620137
5√n 52.556716212996

Divisors of 400996989

1, 3, 9, 1427, 4281, 12843, 31223, 93669, 281007, 44555221, 133665663, 400996989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -400996988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 400996989 can be divided by 12 positive divisors. The sum of these divisors (counting 400996989) is 1, the average is 0.083333333333333.

Base conversion 400996989

Base System Value
2 Binary 10111111001101011101001111101
3 Ternary 1000221112202110100
4 Quaternary 113321223221331
5 Quinary 1310123400424
6 Senary 103442431313
8 Octal 2771535175
10 Decimal 400996989
12 Duodecimal b2362539
16 Hexadecimal 17e6ba7d
20 Vigesimal 6564c99
36 Base36 6mqr99

Cryptographic Hash Functions

md5 51e50f67c0ad00df90386aef7cdff08c
sha1 13ffa0533b3f1cdc43ca16b1d92e35b2e7d9c5ff
sha256 e3ebb11e0a7af21bf89a30e15b54c354fab228498b00bc87300300c68ed5c08f
sha512 8864a3d851fab8564dacbc7f5c0e16ee8e13a14644cd64a8813f6eeb996f04adefa9d09b835fdd6a60c5976e8deea9e8f7ce9ef611346826f997745a0f2237fd
ripemd-160 157409234ef23ef285494839722eb5a21774c257

400996989 as geometric shapes

Circle

Radius = n
Diameter 801993978
Circumference 2519538389.5081
Area 5.0516365393132E+17

Sphere

Radius = n
Volume 2.7009213890493E+26
Surface area 2.0206546157253E+18
Circumference 2519538389.5081

Square

Length = n
Perimeter 1603987956
Area 160798585187066121
Diagonal 567095380.31457

Cube

Length = n
Surface area 964791511122396726
Volume 6.4479748495474E+25
Space diagonal 694547158.63014

Equilateral Triangle

Length = n
Perimeter 1202990967
Area 6.9627829832298E+16
Altitude 347273579.31507

Triangular Pyramid

Length = n
Surface area 6.9627829832298E+16
Volume 7.5990112350587E+24
Height 189031793.43819