840097981 (number)

840097981 is an odd 9-digits composite number following 840097980 and preceding 840097982. In scientific notation, it is written as 8.40097981 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 832246492 positive integers (up to 840097981) that are relatively prime to 840097981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.40097981 × 10^8
Engineering notation 8.40097981 × 10^6

Prime Factorization of 840097981

Prime Factorization 107 × 7851383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 840097981
Product of the distinct prime numbers

The prime factorization of 840097981 is 107 × 7851383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 42, 50, 687, 695, 7984, 2686, 76758, 74707, 983516, 675795, 7815867, 6171414, 91722538, 64664906, 921192519, 327606741, 3693073852, 9248559093

Basic calculations (n = 840097981)

Multiplication

n×y
n×2 1680195962
n×3 2520293943
n×4 3360391924
n×5 4200489905

Division

n÷y
n÷2 420048990.5
n÷3 280032660.33333
n÷3 210024495.25
n÷5 168019596.2

Exponentiation

ny
n2 705764617680276361
n3 5.9291143037444E+26
n4 4.9810369556939E+35
n5 4.1845590897648E+44

Nth Root

y√n
2√n 28984.443775929
3√n 943.57548069841
4√n 170.24818288584
5√n 60.934883927095

Divisors of 840097981

1, 107, 7851383, 840097981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -840097980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 840097981 can be divided by 4 positive divisors. The sum of these divisors (counting 840097981) is 1, the average is 0.25.

Base conversion 840097981

Base System Value
2 Binary 110010000100101110000010111101
3 Ternary 2011112210101210001
4 Quaternary 302010232002331
5 Quinary 3210031113411
6 Senary 215210114301
8 Octal 6204560275
10 Decimal 840097981
12 Duodecimal 1b541b991
16 Hexadecimal 3212e0bd
20 Vigesimal d2ac4j1
36 Base36 dw67r1

Cryptographic Hash Functions

md5 e5cdd8f4958ba18d32f0249682b6d1d4
sha1 64b85dd160c2ebe52867a887c990a0d8158befb3
sha256 dab7062e387538d6f5a46db760efb149bd5a46110961d79af8eff94ceeb7709a
sha512 6cc31d536b35a325006b881dc989251e28dffbe2005e429fb9500af668fbe580bf71a4719d678817471fdb8dd5f128e20a4fd961a5543ba459f146a26226e80e
ripemd-160 be1fc3dbc2e338cfea970bc3fa3f8ba4c7c1d32e

840097981 as geometric shapes

Circle

Radius = n
Diameter 1680195962
Circumference 5278491290.8104
Area 2.217224938068E+18

Sphere

Radius = n
Volume 2.4835815918583E+27
Surface area 8.8688997522719E+18
Circumference 5278491290.8104

Square

Length = n
Perimeter 3360391924
Area 705764617680276361
Diagonal 1188077958.4525

Cube

Length = n
Surface area 4234587706081658166
Volume 5.9291143037444E+26
Space diagonal 1455092386.428

Equilateral Triangle

Length = n
Perimeter 2520293943
Area 3.0560504400167E+17
Altitude 727546193.21402

Triangular Pyramid

Length = n
Surface area 3.0560504400167E+17
Volume 6.9875282176797E+25
Height 396025986.15082