390996840 (number)

390996840 is an even 9-digits composite number following 390996839 and preceding 390996841. In scientific notation, it is written as 3.90996840 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 95778816 positive integers (up to 390996840) that are relatively prime to 390996840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90996840 × 10^8
Engineering notation 3.90996840 × 10^6

Prime Factorization of 390996840

Prime Factorization 2 × 2 × 2 × 39 × 5 × 263 × 953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97749210
Product of the distinct prime numbers

The prime factorization of 390996840 is 2 × 2 × 2 × 39 × 5 × 263 × 953. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 40, 21, 490, 725, 8116, 1641, 81892, 45919, 820887, 786398, 1214038, 5907741, 3917347, 91728191, 562327103, 745426597, 4172486114, 6575129428

Basic calculations (n = 390996840)

Multiplication

n×y
n×2 781993680
n×3 1172990520
n×4 1563987360
n×5 1954984200

Division

n÷y
n÷2 195498420
n÷3 130332280
n÷3 97749210
n÷5 78199368

Exponentiation

ny
n2 152878528889985600
n3 5.9775021699833E+25
n4 2.3371844595566E+34
n5 9.1383173818374E+42

Nth Root

y√n
2√n 19773.640029089
3√n 731.23631123473
4√n 140.61877552123
5√n 52.291927393419

Divisors of 390996840

1, 2, 4, 5, 8, 10, 20, 39, 40, 78, 156, 195, 263, 312, 390, 526, 780, 953, 1052, 1315, 1560, 1906, 2104, 2630, 3812, 4765, 5260, 7624, 9530, 10257, 10520, 19060, 20514, 37167, 38120, 41028, 51285, 74334, 82056, 102570, 148668, 185835, 205140, 250639, 297336, 371670, 410280, 501278, 743340, 1002556, 1253195, 1486680, 2005112, 2506390, 5012780, 9774921, 10025560, 19549842, 39099684, 48874605, 78199368, 97749210, 195498420, 390996840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996840 can be divided by 64 positive divisors. The sum of these divisors (counting 390996840) is 1, the average is 0.015625.

Base conversion 390996840

Base System Value
2 Binary 10111010011100010001101101000
3 Ternary 1000020201200211110
4 Quaternary 113103202031220
5 Quinary 1300043344330
6 Senary 102444230320
8 Octal 2723421550
10 Decimal 390996840
12 Duodecimal aab3b3a0
16 Hexadecimal 174e2368
20 Vigesimal 623ec20
36 Base36 6gsf3c

Cryptographic Hash Functions

md5 ebc239efdab1d23bbec18c3f5a845ae3
sha1 64a41cea15841e838ad386c89f5fb950fc5ef6ef
sha256 fef10ed93f5ad89323ec85236db4503f30ce778e6bd6148e7b6decf50718a1e3
sha512 237c300b69e042b5a83086c2de4d3ed7a4af5f8db4d2c48a675fae61acb223bab4480ce0075134c3255cd5a1d80dbf16f67a947a92064a235444690649ebcca8
ripemd-160 2d1ac6d9760b7a017578f6d1a26d06506f14b515

390996840 as geometric shapes

Circle

Radius = n
Diameter 781993680
Circumference 2456705600.2416
Area 4.8028206325239E+17

Sphere

Radius = n
Volume 2.5038502538715E+26
Surface area 1.9211282530096E+18
Circumference 2456705600.2416

Square

Length = n
Perimeter 1563987360
Area 152878528889985600
Diagonal 552953033.97302

Cube

Length = n
Surface area 917271173339913600
Volume 5.9775021699833E+25
Space diagonal 677226392.47888

Equilateral Triangle

Length = n
Perimeter 1172990520
Area 6.619834485596E+16
Altitude 338613196.23944

Triangular Pyramid

Length = n
Surface area 6.619834485596E+16
Volume 7.0445538649208E+24
Height 184317677.99101