398676838 (number)

398676838 is an even 9-digits composite number following 398676837 and preceding 398676839. In scientific notation, it is written as 3.98676838 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 170861460 positive integers (up to 398676838) that are relatively prime to 398676838.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred seventy-six thousand eight hundred thirty-eight

Notation

Scientific notation 3.98676838 × 10^8
Engineering notation 3.98676838 × 10^6

Prime Factorization of 398676838

Prime Factorization 2 × 7 × 7 × 4068131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 56953834
Product of the distinct prime numbers

The prime factorization of 398676838 is 2 × 7 × 7 × 4068131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 22, 3, 999, 141, 1731, 5707, 60087, 84744, 150510, 840180, 8042634, 1733799, 2646761, 62359521, 529081660, 914088579, 6734940003, 8119951743

Basic calculations (n = 398676838)

Multiplication

n×y
n×2 797353676
n×3 1196030514
n×4 1594707352
n×5 1993384190

Division

n÷y
n÷2 199338419
n÷3 132892279.33333
n÷3 99669209.5
n÷5 79735367.6

Exponentiation

ny
n2 158943221157678244
n3 6.3366980832678E+25
n4 2.5262947551979E+34
n5 1.0071752048583E+43

Nth Root

y√n
2√n 19966.893549073
3√n 735.99297385188
4√n 141.30425877896
5√n 52.495756794632

Divisors of 398676838

1, 2, 7, 14, 49, 98, 4068131, 8136262, 28476917, 56953834, 199338419, 398676838

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 -398676837
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 398676838 can be divided by 12 positive divisors. The sum of these divisors (counting 398676838) is 1, the average is 0.083333333333333.

Base conversion 398676838

Base System Value
2 Binary 10111110000110101001101100110
3 Ternary 1000210011212210211
4 Quaternary 113300311031212
5 Quinary 1304030124323
6 Senary 103321010034
8 Octal 2760651546
10 Decimal 398676838
12 Duodecimal b162391a
16 Hexadecimal 17c35366
20 Vigesimal 64bec1i
36 Base36 6ld10m

Cryptographic Hash Functions

md5 058bbf1356a6047d9362f303a72e97f6
sha1 018e3b0f954d5bbd383234c057100dbaffdab08d
sha256 1f568e4ede86cf358a7812c3c5455317ca719cc806e5912d070df8ed07401a6e
sha512 78bfe14cce249a36e765757b4de3b3d55b6e13ab3fd6275c62e23859acdd3bd10ce40ee47378ff54f4f3c208932d593ccdb708e580315eba08b5dc6625db21d5
ripemd-160 6ae902fec40eee50ae214a881e22316d5d2b28b0

398676838 as geometric shapes

Circle

Radius = n
Diameter 797353676
Circumference 2504960450.8344
Area 4.9933485592686E+17

Sphere

Radius = n
Volume 2.6543098861881E+26
Surface area 1.9973394237074E+18
Circumference 2504960450.8344

Square

Length = n
Perimeter 1594707352
Area 158943221157678244
Diagonal 563814191.30362

Cube

Length = n
Surface area 953659326946069464
Volume 6.3366980832678E+25
Space diagonal 690528539.21691

Equilateral Triangle

Length = n
Perimeter 1196030514
Area 6.8824433640939E+16
Altitude 345264269.60845

Triangular Pyramid

Length = n
Surface area 6.8824433640939E+16
Volume 7.4678703083508E+24
Height 187938063.76787