398396988 (number)

398396988 is an even 9-digits composite number following 398396987 and preceding 398396989. In scientific notation, it is written as 3.98396988 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 120294720 positive integers (up to 398396988) that are relatively prime to 398396988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98396988 × 10^8
Engineering notation 3.98396988 × 10^6

Prime Factorization of 398396988

Prime Factorization 2 × 2 × 3 × 99 × 443 × 757

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 199198494
Product of the distinct prime numbers

The prime factorization of 398396988 is 2 × 2 × 3 × 99 × 443 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 15, 11, 604, 563, 6806, 4094, 30172, 67584, 919080, 968965, 1974666, 8955228, 93504869, 74662478, 676087730, 254243045, 8346276891, 1745661675

Basic calculations (n = 398396988)

Multiplication

n×y
n×2 796793976
n×3 1195190964
n×4 1593587952
n×5 1991984940

Division

n÷y
n÷2 199198494
n÷3 132798996
n÷3 99599247
n÷5 79679397.6

Exponentiation

ny
n2 158720160047472144
n3 6.3233633697791E+25
n4 2.5192089205495E+34
n5 1.0036452460897E+43

Nth Root

y√n
2√n 19959.884468604
3√n 735.82072419528
4√n 141.27945522475
5√n 52.488384876939

Divisors of 398396988

1, 2, 3, 4, 6, 12, 99, 198, 297, 396, 443, 594, 757, 886, 1188, 1329, 1514, 1772, 2271, 2658, 3028, 4542, 5316, 9084, 43857, 74943, 87714, 131571, 149886, 175428, 224829, 263142, 299772, 335351, 449658, 526284, 670702, 899316, 1006053, 1341404, 2012106, 4024212, 33199749, 66399498, 99599247, 132798996, 199198494, 398396988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398396987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398396988 can be divided by 48 positive divisors. The sum of these divisors (counting 398396988) is 1, the average is 0.020833333333333.

Base conversion 398396988

Base System Value
2 Binary 10111101111110000111000111100
3 Ternary 1000202122122221000
4 Quaternary 113233300320330
5 Quinary 1303442200423
6 Senary 103311010300
8 Octal 2757607074
10 Decimal 398396988
12 Duodecimal b1509990
16 Hexadecimal 17bf0e3c
20 Vigesimal 649jc98
36 Base36 6l7130

Cryptographic Hash Functions

md5 d1aad2b841518619bd66b94324759569
sha1 833c5b586ff5eec4f167ae8e0ac052f41287354e
sha256 4c48b8988b3fd112833d910f4beae95d7931e376aaf3f1ec5710c25292fbf917
sha512 20134c5f9564ee982d16ddd11b7310fc002c45a205ae9ff2f56bed5813187eb8e91490021f7d74e1bf1f1225b0e4cc298d4f17a9e991a5eea0769b859dd3c430
ripemd-160 934b6979a3cf6daae6876e37f5648a284157962d

398396988 as geometric shapes

Circle

Radius = n
Diameter 796793976
Circumference 2503202101.4262
Area 4.9863408878173E+17

Sphere

Radius = n
Volume 2.6487242544636E+26
Surface area 1.9945363551269E+18
Circumference 2503202101.4262

Square

Length = n
Perimeter 1593587952
Area 158720160047472144
Diagonal 563418423.63819

Cube

Length = n
Surface area 952320960284832864
Volume 6.3233633697791E+25
Space diagonal 690043824.79841

Equilateral Triangle

Length = n
Perimeter 1195190964
Area 6.8727845346921E+16
Altitude 345021912.3992

Triangular Pyramid

Length = n
Surface area 6.8727845346921E+16
Volume 7.4521551977957E+24
Height 187806141.21273