397390912 (number)

397390912 is an even 9-digits composite number following 397390911 and preceding 397390913. In scientific notation, it is written as 3.97390912 × 10^8. The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors. There are 187006976 positive integers (up to 397390912) that are relatively prime to 397390912.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety thousand nine hundred twelve

Notation

Scientific notation 3.97390912 × 10^8
Engineering notation 3.97390912 × 10^6

Prime Factorization of 397390912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 365249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12418466
Product of the distinct prime numbers

The prime factorization of 397390912 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 365249. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 2, 58, 10, 290, 204, 8564, 4526, 83218, 63906, 251516, 394219, 7793184, 9444140, 93547586, 20976271, 218714056, 372657327, 7385204876, 2073901262

Basic calculations (n = 397390912)

Multiplication

n×y
n×2 794781824
n×3 1192172736
n×4 1589563648
n×5 1986954560

Division

n÷y
n÷2 198695456
n÷3 132463637.33333
n÷3 99347728
n÷5 79478182.4

Exponentiation

ny
n2 157919536940191744
n3 6.275578880728E+25
n4 2.4938580147405E+34
n5 9.9103651087622E+42

Nth Root

y√n
2√n 19934.666086995
3√n 735.20081020307
4√n 141.1901770202
5√n 52.461848166676

Divisors of 397390912

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 365249, 730498, 1460996, 2921992, 5843984, 6209233, 11687968, 12418466, 23375936, 24836932, 49673864, 99347728, 198695456, 397390912

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397390911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397390912 can be divided by 28 positive divisors. The sum of these divisors (counting 397390912) is 1, the average is 0.035714285714286.

Base conversion 397390912

Base System Value
2 Binary 10111101011111011010001000000
3 Ternary 1000200202112211221
4 Quaternary 113223323101000
5 Quinary 1303213002122
6 Senary 103233244424
8 Octal 2753732100
10 Decimal 397390912
12 Duodecimal b1103714
16 Hexadecimal 17afb440
20 Vigesimal 643dh5c
36 Base36 6klgsg

Cryptographic Hash Functions

md5 33fdfaa95bbea313305817c149393ad2
sha1 17aeb3651cdc9b24f155467a8425b489d5e7131c
sha256 c2c0eefbdd719ac3fee7cec5707769b2f4693f7d48188701e1c933c8981fbd47
sha512 98d8325de4ec3c202cdddf3cb761a20d5e1763887fc0e05d7b86c66668fd76d7c24e758741f956b79f0e1175917d2bfffaac5f252c66f090acd2a48030a91950
ripemd-160 1ee84c644c38aa6a3194cf1b74afc05eb43f7ff8

397390912 as geometric shapes

Circle

Radius = n
Diameter 794781824
Circumference 2496880739.4851
Area 4.9611885710961E+17

Sphere

Radius = n
Volume 2.6287083344958E+26
Surface area 1.9844754284384E+18
Circumference 2496880739.4851

Square

Length = n
Perimeter 1589563648
Area 157919536940191744
Diagonal 561995617.31421

Cube

Length = n
Surface area 947517221641150464
Volume 6.275578880728E+25
Space diagonal 688301250.05013

Equilateral Triangle

Length = n
Perimeter 1192172736
Area 6.8381165372041E+16
Altitude 344150625.02507

Triangular Pyramid

Length = n
Surface area 6.8381165372041E+16
Volume 7.3958406373898E+24
Height 187331872.43807