161708140 (number)

161708140 is an even 9-digits composite number following 161708139 and preceding 161708141. In scientific notation, it is written as 1.61708140 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 57991680 positive integers (up to 161708140) that are relatively prime to 161708140.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred eight thousand one hundred forty

Notation

Scientific notation 1.61708140 × 10^8
Engineering notation 1.61708140 × 10^6

Prime Factorization of 161708140

Prime Factorization 2 × 2 × 55 × 73 × 10069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80854070
Product of the distinct prime numbers

The prime factorization of 161708140 is 2 × 2 × 55 × 73 × 10069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 44, 79, 490, 98, 1125, 9496, 68217, 80016, 166875, 50202, 6867371, 5523231, 90552045, 76952918, 288556668, 347427583, 1849597272, 818364472

Basic calculations (n = 161708140)

Multiplication

n×y
n×2 323416280
n×3 485124420
n×4 646832560
n×5 808540700

Division

n÷y
n÷2 80854070
n÷3 53902713.333333
n÷3 40427035
n÷5 32341628

Exponentiation

ny
n2 26149522542259600
n3 4.2285906521969E+24
n4 6.8379752918814E+32
n5 1.1057562658161E+41

Nth Root

y√n
2√n 12716.451549076
3√n 544.80860771014
4√n 112.76724501856
5√n 43.827467499176

Divisors of 161708140

1, 2, 4, 55, 73, 110, 146, 220, 292, 4015, 8030, 10069, 16060, 20138, 40276, 553795, 735037, 1107590, 1470074, 2215180, 2940148, 40427035, 80854070, 161708140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161708139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161708140 can be divided by 24 positive divisors. The sum of these divisors (counting 161708140) is 1, the average is 0.041666666666667.

Base conversion 161708140

Base System Value
2 Binary 1001101000110111100001101100
3 Ternary 102021021121212101
4 Quaternary 21220313201230
5 Quinary 312344130030
6 Senary 24013544444
8 Octal 1150674154
10 Decimal 161708140
12 Duodecimal 461a5124
16 Hexadecimal 9a3786c
20 Vigesimal 2aada70
36 Base36 2o9yss

Cryptographic Hash Functions

md5 a22c1fea62d51e1e13e2aeaef2ea97a5
sha1 e5ed72af1e8722b51a660612250720b894718492
sha256 430c9fa632fd93442377755224522ac813533819b52cb872664d8992aef3466c
sha512 3d823524d6a2b6026baf605e6fa2107e3d52e4636b3ee8076d5c58ba4bc0d5bbe180183be636eb7fef3cb0aee023286b508e5098dcf87034ebecdd8e39b1e31a
ripemd-160 62bf3ab20168e242b40b268c200de29de9cd6907

161708140 as geometric shapes

Circle

Radius = n
Diameter 323416280
Circumference 1016042209.2993
Area 8.2151147913643E+16

Sphere

Radius = n
Volume 1.7712679103974E+25
Surface area 3.2860459165457E+17
Circumference 1016042209.2993

Square

Length = n
Perimeter 646832560
Area 26149522542259600
Diagonal 228689844.73413

Cube

Length = n
Surface area 156897135253557600
Volume 4.2285906521969E+24
Space diagonal 280086714.47746

Equilateral Triangle

Length = n
Perimeter 485124420
Area 1.1323075409215E+16
Altitude 140043357.23873

Triangular Pyramid

Length = n
Surface area 1.1323075409215E+16
Volume 4.9834418750508E+23
Height 76229948.244709