398606988 (number)

398606988 is an even 9-digits composite number following 398606987 and preceding 398606989. In scientific notation, it is written as 3.98606988 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 122648256 positive integers (up to 398606988) that are relatively prime to 398606988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98606988 × 10^8
Engineering notation 3.98606988 × 10^6

Prime Factorization of 398606988

Prime Factorization 2 × 2 × 3 × 13 × 2555173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199303494
Product of the distinct prime numbers

The prime factorization of 398606988 is 2 × 2 × 3 × 13 × 2555173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 16, 56, 992, 909, 2275, 7874, 38843, 72386, 787131, 597000, 593, 9870824, 53315232, 28530908, 814467096, 136080033, 6125405380, 4658163829

Basic calculations (n = 398606988)

Multiplication

n×y
n×2 797213976
n×3 1195820964
n×4 1594427952
n×5 1993034940

Division

n÷y
n÷2 199303494
n÷3 132868996
n÷3 99651747
n÷5 79721397.6

Exponentiation

ny
n2 158887530882432144
n3 6.3333680115803E+25
n4 2.5245247469916E+34
n5 1.0062932055298E+43

Nth Root

y√n
2√n 19965.144327052
3√n 735.94998823296
4√n 141.29806908465
5√n 52.493917166509

Divisors of 398606988

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2555173, 5110346, 7665519, 10220692, 15331038, 30662076, 33217249, 66434498, 99651747, 132868996, 199303494, 398606988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398606987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398606988 can be divided by 24 positive divisors. The sum of these divisors (counting 398606988) is 1, the average is 0.041666666666667.

Base conversion 398606988

Base System Value
2 Binary 10111110000100100001010001100
3 Ternary 1000210001022222210
4 Quaternary 113300210022030
5 Quinary 1304020410423
6 Senary 103315310420
8 Octal 2760441214
10 Decimal 398606988
12 Duodecimal b15ab410
16 Hexadecimal 17c2428c
20 Vigesimal 64b5h98
36 Base36 6lbj4c

Cryptographic Hash Functions

md5 eabccdad50d2efcd9cd483e7ffd574b5
sha1 223712513cad915e16cb3b88707f0328815cc222
sha256 87047b72fc5ce8daaa8d5a212d1f04da0a8705f2f6dbbdff9fc06c26bc1796ae
sha512 73e985c383f0227ef96ff4c5354fea8bc27e453da90599ac7542d81d060ddc778bc8856a911fe51abdb3f2461c3243494868d18cba19fe8b95d7c9d27710b09e
ripemd-160 0968c81d460b83ed3b0f6cad95ddda06fbf95753

398606988 as geometric shapes

Circle

Radius = n
Diameter 797213976
Circumference 2504521570.3407
Area 4.9915989976727E+17

Sphere

Radius = n
Volume 2.6529149890215E+26
Surface area 1.9966395990691E+18
Circumference 2504521570.3407

Square

Length = n
Perimeter 1594427952
Area 158887530882432144
Diagonal 563715408.48629

Cube

Length = n
Surface area 953325185294592864
Volume 6.3333680115803E+25
Space diagonal 690407555.468

Equilateral Triangle

Length = n
Perimeter 1195820964
Area 6.8800319044385E+16
Altitude 345203777.734

Triangular Pyramid

Length = n
Surface area 6.8800319044385E+16
Volume 7.4639457812307E+24
Height 187905136.1621