97801981 (number)

97801981 is an odd 8-digits prime number following 97801980 and preceding 97801982. In scientific notation, it is written as 9.7801981 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 97801980 positive integers (up to 97801981) that are relatively prime to 97801981.

Interesting facts

Basic properties

Name

Name ninety-seven million eight hundred one thousand nine hundred eighty-one

Notation

Scientific notation 9.7801981 × 10^7
Engineering notation 9.7801981 × 10^6

Prime Factorization of 97801981

Prime Factorization 97801981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 97801981
Product of the distinct prime numbers

The prime factorization of 97801981 is 97801981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 34, 71, 927, 933, 9677, 5962, 70559, 73548, 463745, 462203, 5486037, 3859866, 60348216, 51950686, 955737487, 847167551, 867894769, 1993925491

Basic calculations (n = 97801981)

Multiplication

n×y
n×2 195603962
n×3 293405943
n×4 391207924
n×5 489009905

Division

n÷y
n÷2 48900990.5
n÷3 32600660.333333
n÷3 24450495.25
n÷5 19560396.2

Exponentiation

ny
n2 9565227487524361
n3 9.3549819699554E+23
n4 9.1493576888092E+31
n5 8.9482530684312E+39

Nth Root

y√n
2√n 9889.4884094173
3√n 460.73289125317
4√n 99.445906951555
5√n 39.634148324169

Divisors of 97801981

1, 97801981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 97801982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 48900991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9889.4884599761
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999795505
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 97801981 can be divided by 2 positive divisors. The sum of these divisors (counting 97801981) is 97801982, the average is 48900991.

Base conversion 97801981

Base System Value
2 Binary 101110101000101011011111101
3 Ternary 20211000212002121
4 Quaternary 11311011123331
5 Quinary 200014130411
6 Senary 13412122541
8 Octal 565053375
10 Decimal 97801981
12 Duodecimal 28906451
16 Hexadecimal 5d456fd
20 Vigesimal 1ab54j1
36 Base36 1m88hp

Cryptographic Hash Functions

md5 7bb4fd5ddd19f6d1b7b0fdea1a6804fe
sha1 24a94b46323eeda8a2e5bddbf830d97a26390abe
sha256 a2657f304dafa424a9262fe3da1be24242e5481735ecffb54e50540cdf05f011
sha512 c9f767c2ee0a58fa5e191a31dccc5032e4170420166474e55634fc189c6394770088c0fd45e2ea993ebf54205215296b41daeb7fbba249683d7a904d8592d5d3
ripemd-160 70c41e5f193e4d1bad759211126e82d0c60575ad

97801981 as geometric shapes

Circle

Radius = n
Diameter 195603962
Circumference 614507970.03226
Area 3.0050048404722E+16

Sphere

Radius = n
Volume 3.9186056841702E+24
Surface area 1.2020019361889E+17
Circumference 614507970.03226

Square

Length = n
Perimeter 391207924
Area 9565227487524361
Diagonal 138312887.95716

Cube

Length = n
Surface area 57391364925146166
Volume 9.3549819699554E+23
Space diagonal 169398000.17289

Equilateral Triangle

Length = n
Perimeter 293405943
Area 4.1418649985866E+15
Altitude 84699000.086443

Triangular Pyramid

Length = n
Surface area 4.1418649985866E+15
Volume 1.1024951981389E+23
Height 46104295.985719