398434657 (number)

398434657 is an odd 9-digits composite number following 398434656 and preceding 398434658. In scientific notation, it is written as 3.98434657 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 392976576 positive integers (up to 398434657) that are relatively prime to 398434657.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred thirty-four thousand six hundred fifty-seven

Notation

Scientific notation 3.98434657 × 10^8
Engineering notation 3.98434657 × 10^6

Prime Factorization of 398434657

Prime Factorization 73 × 5458009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398434657
Product of the distinct prime numbers

The prime factorization of 398434657 is 73 × 5458009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 30, 87, 415, 448, 3079, 922, 82941, 34414, 580549, 388944, 4332493, 5510763, 12830953, 60988300, 696824651, 47249718, 9137852047, 5283208846

Basic calculations (n = 398434657)

Multiplication

n×y
n×2 796869314
n×3 1195303971
n×4 1593738628
n×5 1992173285

Division

n÷y
n÷2 199217328.5
n÷3 132811552.33333
n÷3 99608664.25
n÷5 79686931.4

Exponentiation

ny
n2 158750175898707649
n3 6.3251571882891E+25
n4 2.5201618347871E+34
n5 1.0041198162279E+43

Nth Root

y√n
2√n 19960.828063986
3√n 735.8439144286
4√n 141.28279464955
5√n 52.489377409641

Divisors of 398434657

1, 73, 5458009, 398434657

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398434656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398434657 can be divided by 4 positive divisors. The sum of these divisors (counting 398434657) is 1, the average is 0.25.

Base conversion 398434657

Base System Value
2 Binary 10111101111111010000101100001
3 Ternary 1000202201120121011
4 Quaternary 113233322011201
5 Quinary 1303444402112
6 Senary 103311500521
8 Octal 2757720541
10 Decimal 398434657
12 Duodecimal b1527741
16 Hexadecimal 17bfa161
20 Vigesimal 64a46ch
36 Base36 6l7u5d

Cryptographic Hash Functions

md5 c558588ef3c080c3ef7974d3ad538c56
sha1 0183fa93717411275defa2536e14ed62a761840c
sha256 8c496a1c36ac7c97a8e35dbefec2e0726b6926c452c0c843a6011ed599effb86
sha512 b36cc7f405baeee3e1de36dfd0edf863886c9a8a389124262b466598ba529902f1ef3601cc4b9a8778a90df47ee58601be1a715c6e83b75b066381cfd605f8e0
ripemd-160 8abec260601e68ea47971a5d29c588a516cf0b95

398434657 as geometric shapes

Circle

Radius = n
Diameter 796869314
Circumference 2503438782.7335
Area 4.9872838635947E+17

Sphere

Radius = n
Volume 2.649475647404E+26
Surface area 1.9949135454379E+18
Circumference 2503438782.7335

Square

Length = n
Perimeter 1593738628
Area 158750175898707649
Diagonal 563471695.64887

Cube

Length = n
Surface area 952501055392245894
Volume 6.3251571882891E+25
Space diagonal 690109069.42028

Equilateral Triangle

Length = n
Perimeter 1195303971
Area 6.8740842591764E+16
Altitude 345054534.71014

Triangular Pyramid

Length = n
Surface area 6.8740842591764E+16
Volume 7.4542692331835E+24
Height 187823898.54962