261736139 (number)

261736139 is an odd 9-digits composite number following 261736138 and preceding 261736140. In scientific notation, it is written as 2.61736139 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 224345256 positive integers (up to 261736139) that are relatively prime to 261736139.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-six thousand one hundred thirty-nine

Notation

Scientific notation 2.61736139 × 10^8
Engineering notation 2.61736139 × 10^6

Prime Factorization of 261736139

Prime Factorization 7 × 37390877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261736139
Product of the distinct prime numbers

The prime factorization of 261736139 is 7 × 37390877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 96, 12, 263, 387, 2383, 5036, 76770, 89574, 453069, 871816, 6384609, 4857228, 41129853, 99022510, 221640715, 840929116, 4770690765, 6205256258

Basic calculations (n = 261736139)

Multiplication

n×y
n×2 523472278
n×3 785208417
n×4 1046944556
n×5 1308680695

Division

n÷y
n÷2 130868069.5
n÷3 87245379.666667
n÷3 65434034.75
n÷5 52347227.8

Exponentiation

ny
n2 68505806458627321
n3 1.7930445281562E+25
n4 4.6930455185469E+33
n5 1.2283396141757E+42

Nth Root

y√n
2√n 16178.261309547
3√n 639.66790957947
4√n 127.19379430439
5√n 48.258379941102

Divisors of 261736139

1, 7, 37390877, 261736139

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 -261736138
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 261736139 can be divided by 4 positive divisors. The sum of these divisors (counting 261736139) is 1, the average is 0.25.

Base conversion 261736139

Base System Value
2 Binary 1111100110011100011011001011
3 Ternary 200020111120111002
4 Quaternary 33212130123023
5 Quinary 1014001024024
6 Senary 41545525215
8 Octal 1746343313
10 Decimal 261736139
12 Duodecimal 737a380b
16 Hexadecimal f99c6cb
20 Vigesimal 41fh06j
36 Base36 4btwwb

Cryptographic Hash Functions

md5 8986081cda9913947a08409514ca8604
sha1 6a0f5657f6909a60f33cdaa4db7787c06c80ab1d
sha256 b6fa766e968ade2eb098c5f5e49376d148343dfc6a713f715653a2451b00be7f
sha512 5eb4c7889a59c01015fc2e2f08fdfee4a3d803d1d3f82b752eb0817e03dadb25e2615e3a9912535f11979984b481c94952204b709c7020de205f825efeaea2be
ripemd-160 0ebaf2d0ad719266b0886575a9a6db73ce66f180

261736139 as geometric shapes

Circle

Radius = n
Diameter 523472278
Circumference 1644536662.9227
Area 2.1521733829867E+17

Sphere

Radius = n
Volume 7.5106873562867E+25
Surface area 8.6086935319467E+17
Circumference 1644536662.9227

Square

Length = n
Perimeter 1046944556
Area 68505806458627321
Diagonal 370150797.53697

Cube

Length = n
Surface area 411034838751763926
Volume 1.7930445281562E+25
Space diagonal 453340290.92491

Equilateral Triangle

Length = n
Perimeter 785208417
Area 2.9663884349956E+16
Altitude 226670145.46245

Triangular Pyramid

Length = n
Surface area 2.9663884349956E+16
Volume 2.1131232413812E+24
Height 123383599.17899