897904021 (number)

897904021 is an odd 9-digits composite number following 897904020 and preceding 897904022. In scientific notation, it is written as 8.97904021 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 769030848 positive integers (up to 897904021) that are relatively prime to 897904021.

Interesting facts

Basic properties

Name

Name eight hundred ninety-seven million nine hundred four thousand twenty-one

Notation

Scientific notation 8.97904021 × 10^8
Engineering notation 8.97904021 × 10^6

Prime Factorization of 897904021

Prime Factorization 7 × 1297 × 98899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 897904021
Product of the distinct prime numbers

The prime factorization of 897904021 is 7 × 1297 × 98899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 52, 97, 126, 714, 1094, 5732, 12756, 77027, 263419, 140608, 4114305, 4223908, 6303634, 26915244, 560733385, 471076688, 4503387319, 7089822194

Basic calculations (n = 897904021)

Multiplication

n×y
n×2 1795808042
n×3 2693712063
n×4 3591616084
n×5 4489520105

Division

n÷y
n÷2 448952010.5
n÷3 299301340.33333
n÷3 224476005.25
n÷5 179580804.2

Exponentiation

ny
n2 806231630927968441
n3 7.2391862326761E+26
n4 6.5000944270877E+35
n5 5.8364609229618E+44

Nth Root

y√n
2√n 29965.046654394
3√n 964.73930370072
4√n 173.10414973187
5√n 61.751282711092

Divisors of 897904021

1, 7, 1297, 9079, 98899, 692293, 128272003, 897904021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -897904020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 897904021 can be divided by 8 positive divisors. The sum of these divisors (counting 897904021) is 1, the average is 0.125.

Base conversion 897904021

Base System Value
2 Binary 110101100001001110110110010101
3 Ternary 2022120120020202111
4 Quaternary 311201032312111
5 Quinary 3314330412041
6 Senary 225033111021
8 Octal 6541166625
10 Decimal 897904021
12 Duodecimal 210858471
16 Hexadecimal 3584ed95
20 Vigesimal e0bi011
36 Base36 eul76d

Cryptographic Hash Functions

md5 40cc13bba162acfbd8d738327b9535a4
sha1 c59170c5ef951f0522c279401c8fa4d7dab33a40
sha256 ea2f5a2b232b30417a6e61ba60cdb2071832407c73a2b3a9555df633961c09cd
sha512 1cbe8ec50c709b2c0be98e62a6fabbda3ef58fbb09998337940ab2e4f15fdeae1f2f08d4b880a99db55dcaecb35ea3ecf8366a7e15f65ac0aac52a4a155b920a
ripemd-160 a9ef60de031828fc0ab49de34717177c649828eb

897904021 as geometric shapes

Circle

Radius = n
Diameter 1795808042
Circumference 5641697352.0047
Area 2.532851368815E+18

Sphere

Radius = n
Volume 3.0323432382058E+27
Surface area 1.013140547526E+19
Circumference 5641697352.0047

Square

Length = n
Perimeter 3591616084
Area 806231630927968441
Diagonal 1269828044.2075

Cube

Length = n
Surface area 4837389785567810646
Volume 7.2391862326761E+26
Space diagonal 1555215384.6924

Equilateral Triangle

Length = n
Perimeter 2693712063
Area 3.4910853685909E+17
Altitude 777607692.3462

Triangular Pyramid

Length = n
Surface area 3.4910853685909E+17
Volume 8.5314627923293E+25
Height 423276014.73585