397888916 (number)

397888916 is an even 9-digits composite number following 397888915 and preceding 397888917. In scientific notation, it is written as 3.97888916 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors. There are 197084952 positive integers (up to 397888916) that are relatively prime to 397888916.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred sixteen

Notation

Scientific notation 3.97888916 × 10^8
Engineering notation 3.97888916 × 10^6

Prime Factorization of 397888916

Prime Factorization 2 × 2 × 107 × 929647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198944458
Product of the distinct prime numbers

The prime factorization of 397888916 is 2 × 2 × 107 × 929647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397888916)

Multiplication

n×y
n×2 795777832
n×3 1193666748
n×4 1591555664
n×5 1989444580

Division

n÷y
n÷2 198944458
n÷3 132629638.66667
n÷3 99472229
n÷5 79577783.2

Exponentiation

ny
n2 158315589475655056
n3 6.2992018282369E+25
n4 2.5063825871024E+34
n5 9.9726185066345E+42

Nth Root

y√n
2√n 19947.153080076
3√n 735.50779600774
4√n 141.23439057141
5√n 52.474990451969

Divisors of 397888916

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 -397888915
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 397888916 can be divided by 12 positive divisors. The sum of these divisors (counting 397888916) is 1, the average is 0.083333333333333.

Base conversion 397888916

Base System Value
2 Binary 10111101101110100110110010100
3 Ternary 1000201200211222112
4 Quaternary 113231310312110
5 Quinary 1303324421131
6 Senary 103252050152
8 Octal 2755646624
10 Decimal 397888916
12 Duodecimal b1303958
16 Hexadecimal 17b74d94
20 Vigesimal 646g25g
36 Base36 6kw51w

Cryptographic Hash Functions

md5 00b7b2f853fea5985009def2874704ed
sha1 e0ca0883ef67b2c65a6ef8bb7aee6bd673dddee0
sha256 73d3f885f75a4dd00d684cb4e5aa445aebbc8bf8ed93837d9327f6f81a165c14
sha512 2ebce38d5e891ac9064c36391f1186ad7f5b2ccf610729d83cd2b205e6961f8b2b2349f1de0d449d131e8f2ce2a48862bad4d060001889bfadae654e7d5e9e0e
ripemd-160 67b0611e9bd8d993c42872a7e175eaf6228003c2

397888916 as geometric shapes

Circle

Radius = n
Diameter 795777832
Circumference 2500009790.9008
Area 4.9736309284546E+17

Sphere

Radius = n
Volume 2.6386034916091E+26
Surface area 1.9894523713818E+18
Circumference 2500009790.9008

Square

Length = n
Perimeter 1591555664
Area 158315589475655056
Diagonal 562699901.32513

Cube

Length = n
Surface area 949893536853930336
Volume 6.2992018282369E+25
Space diagonal 689163818.28051

Equilateral Triangle

Length = n
Perimeter 1193666748
Area 6.8552661150513E+16
Altitude 344581909.14025

Triangular Pyramid

Length = n
Surface area 6.8552661150513E+16
Volume 7.4236805480151E+24
Height 187566633.77504