641010991 (number)

641010991 is an odd 9-digits composite number following 641010990 and preceding 641010992. In scientific notation, it is written as 6.41010991 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 628913688 positive integers (up to 641010991) that are relatively prime to 641010991.

Interesting facts

Basic properties

Name

Name six hundred forty-one million ten thousand nine hundred ninety-one

Notation

Scientific notation 6.41010991 × 10^8
Engineering notation 6.41010991 × 10^6

Prime Factorization of 641010991

Prime Factorization 53 × 53 × 228199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12094547
Product of the distinct prime numbers

The prime factorization of 641010991 is 53 × 53 × 228199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 4, 36, 607, 521, 9897, 9534, 379, 63708, 576556, 27314, 3071385, 1606986, 46124085, 95769231, 289710006, 903580370, 3040925593, 8952046003

Basic calculations (n = 641010991)

Multiplication

n×y
n×2 1282021982
n×3 1923032973
n×4 2564043964
n×5 3205054955

Division

n÷y
n÷2 320505495.5
n÷3 213670330.33333
n÷3 160252747.75
n÷5 128202198.2

Exponentiation

ny
n2 410895090582802081
n3 2.6338826921152E+26
n4 1.6883477546505E+35
n5 1.0822494673611E+44

Nth Root

y√n
2√n 25318.194860614
3√n 862.22741105112
4√n 159.1169219807
5√n 57.726216684737

Divisors of 641010991

1, 53, 2809, 228199, 12094547, 641010991

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -641010990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 641010991 can be divided by 6 positive divisors. The sum of these divisors (counting 641010991) is 1, the average is 0.16666666666667.

Base conversion 641010991

Base System Value
2 Binary 100110001101010000110100101111
3 Ternary 1122200011201202211
4 Quaternary 212031100310233
5 Quinary 2303044322431
6 Senary 143335031251
8 Octal 4615206457
10 Decimal 641010991
12 Duodecimal 15a80b527
16 Hexadecimal 26350d2f
20 Vigesimal a06679b
36 Base36 aln38v

Cryptographic Hash Functions

md5 83397311aa8cc4773cbe1039e04ff1b7
sha1 977830239bd7774c5cb9fd01df862a807efbbec2
sha256 b9a77a0dc0f74f7e8d41d22921ed8ad8ff4b0b4c4b2568c45c8b0b913b1e54b7
sha512 457697b8170b2886dbb1e7e5e204be7abb5daf1d0073626321a6f34f301bdba8b3e916e903fbee81c8d194f45bef4c07c538b56d43a94c43d43d5e798173d2de
ripemd-160 a07c3c7eed2086b0871a4582ff534af44bbed6d0

641010991 as geometric shapes

Circle

Radius = n
Diameter 1282021982
Circumference 4027590840.3918
Area 1.290864997971E+18

Sphere

Radius = n
Volume 1.1032782021288E+27
Surface area 5.1634599918842E+18
Circumference 4027590840.3918

Square

Length = n
Perimeter 2564043964
Area 410895090582802081
Diagonal 906526437.10242

Cube

Length = n
Surface area 2465370543496812486
Volume 2.6338826921152E+26
Space diagonal 1110263604.6221

Equilateral Triangle

Length = n
Perimeter 1923032973
Area 1.7792279336751E+17
Altitude 555131802.31104

Triangular Pyramid

Length = n
Surface area 1.7792279336751E+17
Volume 3.1040605207409E+25
Height 302175479.03414