397455840 (number)

397455840 is an even 9-digits composite number following 397455839 and preceding 397455841. In scientific notation, it is written as 3.97455840 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 105987840 positive integers (up to 397455840) that are relatively prime to 397455840.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-five thousand eight hundred forty

Notation

Scientific notation 3.97455840 × 10^8
Engineering notation 3.97455840 × 10^6

Prime Factorization of 397455840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 276011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24840990
Product of the distinct prime numbers

The prime factorization of 397455840 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 276011. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 5, 74, 50, 406, 847, 6415, 8757, 62512, 35659, 282119, 354228, 8742088, 2029152, 19116279, 6877658, 876944180, 458535015, 6838210811, 2371299495

Basic calculations (n = 397455840)

Multiplication

n×y
n×2 794911680
n×3 1192367520
n×4 1589823360
n×5 1987279200

Division

n÷y
n÷2 198727920
n÷3 132485280
n÷3 99363960
n÷5 79491168

Exponentiation

ny
n2 157971144750105600
n3 6.2786554032415E+25
n4 2.4954882573659E+34
n5 9.9184638154149E+42

Nth Root

y√n
2√n 19936.29454036
3√n 735.24084846032
4√n 141.19594378154
5√n 52.463562358009

Divisors of 397455840

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 32, 36, 40, 45, 72, 80, 90, 144, 160, 180, 288, 360, 720, 1440, 276011, 552022, 1104044, 1380055, 2208088, 2484099, 2760110, 4416176, 4968198, 5520220, 8832352, 9936396, 11040440, 12420495, 19872792, 22080880, 24840990, 39745584, 44161760, 49681980, 79491168, 99363960, 198727920, 397455840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397455839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397455840 can be divided by 48 positive divisors. The sum of these divisors (counting 397455840) is 1, the average is 0.020833333333333.

Base conversion 397455840

Base System Value
2 Binary 10111101100001011000111100000
3 Ternary 1000200212211220200
4 Quaternary 113230023013200
5 Quinary 1303222041330
6 Senary 103234505200
8 Octal 2754130740
10 Decimal 397455840
12 Duodecimal b1135200
16 Hexadecimal 17b0b1e0
20 Vigesimal 6441jc0
36 Base36 6kmuw0

Cryptographic Hash Functions

md5 7c79bd652db9f38bf33732c56e5ccfaf
sha1 d8ae27dd26448776f28a0a769b88afaee92f24ae
sha256 dd0c185a0c3ae09b9c3418b0e41e9c5e5cfa6f7c9864bbc61deef5902e4a459d
sha512 6274ecb26dc0dc5805f7ab9726a15fbba47be8a5c109cdf29544ed18d5d0d39da95872f24ee5ac8497d96c50a05bd6ee8c958ff1b04276a41bd61a50180241bc
ripemd-160 eccb38323c415f6c8ebc285e8208643122eaff69

397455840 as geometric shapes

Circle

Radius = n
Diameter 794911680
Circumference 2497288694.1407
Area 4.962809878261E+17

Sphere

Radius = n
Volume 2.6299970252327E+26
Surface area 1.9851239513044E+18
Circumference 2497288694.1407

Square

Length = n
Perimeter 1589823360
Area 157971144750105600
Diagonal 562087439.37239

Cube

Length = n
Surface area 947826868500633600
Volume 6.2786554032415E+25
Space diagonal 688413708.64497

Equilateral Triangle

Length = n
Perimeter 1192367520
Area 6.840351220925E+16
Altitude 344206854.32248

Triangular Pyramid

Length = n
Surface area 6.840351220925E+16
Volume 7.3994663539427E+24
Height 187362479.7908