397122920 (number)

397122920 is an even 9-digits composite number following 397122919 and preceding 397122921. In scientific notation, it is written as 3.97122920 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 155810304 positive integers (up to 397122920) that are relatively prime to 397122920.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-two thousand nine hundred twenty

Notation

Scientific notation 3.97122920 × 10^8
Engineering notation 3.97122920 × 10^6

Prime Factorization of 397122920

Prime Factorization 2 × 2 × 2 × 5 × 307 × 73 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99280730
Product of the distinct prime numbers

The prime factorization of 397122920 is 2 × 2 × 2 × 5 × 307 × 73 × 443. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 99, 92, 421, 57, 8704, 6823, 94423, 72782, 100224, 160993, 6303126, 8029519, 19630852, 19441626, 142454745, 807765389, 4713602011, 9126964600

Basic calculations (n = 397122920)

Multiplication

n×y
n×2 794245840
n×3 1191368760
n×4 1588491680
n×5 1985614600

Division

n÷y
n÷2 198561460
n÷3 132374306.66667
n÷3 99280730
n÷5 79424584

Exponentiation

ny
n2 157706613589326400
n3 6.2628910891905E+25
n4 2.4871375969813E+34
n5 9.87699344955E+42

Nth Root

y√n
2√n 19927.943195423
3√n 735.03550509529
4√n 141.16636708304
5√n 52.454770425712

Divisors of 397122920

1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 307, 365, 443, 584, 614, 730, 886, 1228, 1460, 1535, 1772, 2215, 2456, 2920, 3070, 3544, 4430, 6140, 8860, 12280, 17720, 22411, 32339, 44822, 64678, 89644, 112055, 129356, 136001, 161695, 179288, 224110, 258712, 272002, 323390, 448220, 544004, 646780, 680005, 896440, 1088008, 1293560, 1360010, 2720020, 5440040, 9928073, 19856146, 39712292, 49640365, 79424584, 99280730, 198561460, 397122920

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 -397122919
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 397122920 can be divided by 64 positive divisors. The sum of these divisors (counting 397122920) is 1, the average is 0.015625.

Base conversion 397122920

Base System Value
2 Binary 10111101010111001110101101000
3 Ternary 1000200020221020022
4 Quaternary 113222321311220
5 Quinary 1303130413140
6 Senary 103223420012
8 Octal 2752716550
10 Decimal 397122920
12 Duodecimal b0bb4608
16 Hexadecimal 17ab9d68
20 Vigesimal 6420760
36 Base36 6kfq08

Cryptographic Hash Functions

md5 fb320f2b61df85e887b6d5e55902a2cf
sha1 129abeddad78db40995d5a7b478cdc0ec2bc491a
sha256 8cbcc0f19a6175ebb0c5c07f52aeaf636a3a7007ef6f7757a96050950cf88a48
sha512 a73c19a3481eddb4f7f613086e84339b7c15d268bef5a8d771fc9cbb7fa8508d8c9dee1f575ca78697e71b51f12d4c4969899c442f412a18087e03b89493b612
ripemd-160 8205f7657d5030910a2564999228accf249aec43

397122920 as geometric shapes

Circle

Radius = n
Diameter 794245840
Circumference 2495196896.0883
Area 4.9544993867475E+17

Sphere

Radius = n
Volume 2.6233936848045E+26
Surface area 1.981799754699E+18
Circumference 2495196896.0883

Square

Length = n
Perimeter 1588491680
Area 157706613589326400
Diagonal 561616619.39321

Cube

Length = n
Surface area 946239681535958400
Volume 6.2628910891905E+25
Space diagonal 687837074.29011

Equilateral Triangle

Length = n
Perimeter 1191368760
Area 6.8288966856586E+16
Altitude 343918537.14506

Triangular Pyramid

Length = n
Surface area 6.8288966856586E+16
Volume 7.3808879316657E+24
Height 187205539.79774