129971718 (number)

129971718 is an even 9-digits composite number following 129971717 and preceding 129971719. In scientific notation, it is written as 1.29971718 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 43290000 positive integers (up to 129971718) that are relatively prime to 129971718.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-one thousand seven hundred eighteen

Notation

Scientific notation 1.29971718 × 10^8
Engineering notation 1.29971718 × 10^6

Prime Factorization of 129971718

Prime Factorization 2 × 9 × 1951 × 3701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129971718
Product of the distinct prime numbers

The prime factorization of 129971718 is 2 × 9 × 1951 × 3701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 42, 12, 887, 982, 5043, 2145, 23521, 12556, 248114, 372249, 5420769, 3036883, 18503074, 27070343, 258133744, 623985094, 6859143582, 1390146276

Basic calculations (n = 129971718)

Multiplication

n×y
n×2 259943436
n×3 389915154
n×4 519886872
n×5 649858590

Division

n÷y
n÷2 64985859
n÷3 43323906
n÷3 32492929.5
n÷5 25994343.6

Exponentiation

ny
n2 16892647479871524
n3 2.1955664145273E+24
n4 2.8536153887921E+32
n5 3.7088929459255E+40

Nth Root

y√n
2√n 11400.513935784
3√n 506.54296312489
4√n 106.773189218
5√n 41.953652043546

Divisors of 129971718

1, 2, 9, 18, 1951, 3701, 3902, 7402, 17559, 33309, 35118, 66618, 7220651, 14441302, 64985859, 129971718

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129971717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129971718 can be divided by 16 positive divisors. The sum of these divisors (counting 129971718) is 1, the average is 0.0625.

Base conversion 129971718

Base System Value
2 Binary 111101111110011011000000110
3 Ternary 100001120020200100
4 Quaternary 13233303120012
5 Quinary 231233043333
6 Senary 20521424530
8 Octal 757633006
10 Decimal 129971718
12 Duodecimal 3763b146
16 Hexadecimal 7bf3606
20 Vigesimal 20c695i
36 Base36 25dqti

Cryptographic Hash Functions

md5 2e3ff9d1b5ef65d87c026e19cde37220
sha1 5e5697bda6ee9704d743756a84f45c4dc248da50
sha256 866d570f2b449c817121388ffe17ac37c7f5d811829ec6906d523b2c0a853b24
sha512 cb8513f2abebebe9dd46ac3fd1f67d9a46dd79010f73f3a10a7e1328e1447594cdf00227b111be9e465737f06aede92014b99740db43c8b2b88512021e6d62ea
ripemd-160 a4c8c170fae552dba712aa37603a860d035c72e0

129971718 as geometric shapes

Circle

Radius = n
Diameter 259943436
Circumference 816636388.88649
Area 5.3069817222447E+16

Sphere

Radius = n
Volume 9.1967670911298E+24
Surface area 2.1227926888979E+17
Circumference 816636388.88649

Square

Length = n
Perimeter 519886872
Area 16892647479871524
Diagonal 183807766.32053

Cube

Length = n
Surface area 101355884879229144
Volume 2.1955664145273E+24
Space diagonal 225117619.12301

Equilateral Triangle

Length = n
Perimeter 389915154
Area 7.314730927372E+15
Altitude 112558809.56151

Triangular Pyramid

Length = n
Surface area 7.314730927372E+15
Volume 2.5874998337628E+23
Height 61269255.440177