161606907 (number)

161606907 is an odd 9-digits composite number following 161606906 and preceding 161606908. In scientific notation, it is written as 1.61606907 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 83922480 positive integers (up to 161606907) that are relatively prime to 161606907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61606907 × 10^8
Engineering notation 1.61606907 × 10^6

Prime Factorization of 161606907

Prime Factorization 11 × 27 × 63 × 3 × 2879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161606907
Product of the distinct prime numbers

The prime factorization of 161606907 is 11 × 27 × 63 × 3 × 2879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 62, 22, 82, 451, 2626, 3377, 41223, 92949, 816807, 746865, 1860556, 469088, 57087353, 80349134, 759839400, 105802923, 9747594776, 7515817884

Basic calculations (n = 161606907)

Multiplication

n×y
n×2 323213814
n×3 484820721
n×4 646427628
n×5 808034535

Division

n÷y
n÷2 80803453.5
n÷3 53868969
n÷3 40401726.75
n÷5 32321381.4

Exponentiation

ny
n2 26116792390106649
n3 4.2206540389263E+24
n4 6.8208684474793E+32
n5 1.102299452851E+41

Nth Root

y√n
2√n 12712.470530939
3√n 544.69489642197
4√n 112.7495921542
5√n 43.821978724837

Divisors of 161606907

1, 3, 11, 27, 33, 63, 81, 189, 297, 693, 891, 1701, 2079, 2879, 5103, 8637, 18711, 31669, 56133, 77733, 95007, 181377, 233199, 544131, 855063, 1995147, 2565189, 4897179, 5985441, 14691537, 53868969, 161606907

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161606906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161606907 can be divided by 32 positive divisors. The sum of these divisors (counting 161606907) is 1, the average is 0.03125.

Base conversion 161606907

Base System Value
2 Binary 1001101000011110110011111011
3 Ternary 102021002111000000
4 Quaternary 21220132303323
5 Quinary 312332410112
6 Senary 24011444043
8 Octal 1150366373
10 Decimal 161606907
12 Duodecimal 46156623
16 Hexadecimal 9a1ecfb
20 Vigesimal 2aa0h57
36 Base36 2o7sor

Cryptographic Hash Functions

md5 bbb050518f38702610c6e110365d5f99
sha1 a8447556b766fca7ec2d2df36158fb7be00a6134
sha256 9334a7be8dba2e1897e4b62e5a0c40b5abba518bf2d791707208202dbb7be93d
sha512 659df64c8130b9a245d962eb6e51801b81f689234f102bd76ac982f07fe7f1cfc07f3fc1b37ea2b0c373c93a2772908c8d14c1677b02fdae0294b9eb29caaa37
ripemd-160 c4f228635b27b102b33b545805dd6ce4a8d4f268

161606907 as geometric shapes

Circle

Radius = n
Diameter 323213814
Circumference 1015406143.6011
Area 8.2048323108089E+16

Sphere

Radius = n
Volume 1.7679434296046E+25
Surface area 3.2819329243236E+17
Circumference 1015406143.6011

Square

Length = n
Perimeter 646427628
Area 26116792390106649
Diagonal 228546679.65257

Cube

Length = n
Surface area 156700754340639894
Volume 4.2206540389263E+24
Space diagonal 279911373.77806

Equilateral Triangle

Length = n
Perimeter 484820721
Area 1.1308902837598E+16
Altitude 139955686.88903

Triangular Pyramid

Length = n
Surface area 1.1308902837598E+16
Volume 4.9740884866119E+23
Height 76182226.550856