161007690 (number)

161007690 is an even 9-digits composite number following 161007689 and preceding 161007691. In scientific notation, it is written as 1.61007690 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 42894144 positive integers (up to 161007690) that are relatively prime to 161007690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61007690 × 10^8
Engineering notation 1.61007690 × 10^6

Prime Factorization of 161007690

Prime Factorization 2 × 5 × 3 × 1447 × 3709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161007690
Product of the distinct prime numbers

The prime factorization of 161007690 is 2 × 5 × 3 × 1447 × 3709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 53, 9, 714, 67, 3162, 1755, 88165, 88553, 484005, 548426, 9041950, 452827, 92167699, 24822388, 777525154, 570594839, 114440368, 7024982814

Basic calculations (n = 161007690)

Multiplication

n×y
n×2 322015380
n×3 483023070
n×4 644030760
n×5 805038450

Division

n÷y
n÷2 80503845
n÷3 53669230
n÷3 40251922.5
n÷5 32201538

Exponentiation

ny
n2 25923476239136100
n3 4.1738790260332E+24
n4 6.7202662032105E+32
n5 1.082014537564E+41

Nth Root

y√n
2√n 12688.880565282
3√n 544.02084379837
4√n 112.64493137857
5√n 43.789433200943

Divisors of 161007690

1, 2, 3, 5, 6, 10, 15, 30, 1447, 2894, 3709, 4341, 7235, 7418, 8682, 11127, 14470, 18545, 21705, 22254, 37090, 43410, 55635, 111270, 5366923, 10733846, 16100769, 26834615, 32201538, 53669230, 80503845, 161007690

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 -161007689
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 161007690 can be divided by 32 positive divisors. The sum of these divisors (counting 161007690) is 1, the average is 0.03125.

Base conversion 161007690

Base System Value
2 Binary 1001100110001100100001001010
3 Ternary 102012222001000210
4 Quaternary 21212030201022
5 Quinary 312204221230
6 Senary 23550541550
8 Octal 1146144112
10 Decimal 161007690
12 Duodecimal 45b078b6
16 Hexadecimal 998c84a
20 Vigesimal 2a65j4a
36 Base36 2nuybu

Cryptographic Hash Functions

md5 40aacba84a3419c897979c5789c3efbf
sha1 41d80b7082c2237c92be5486eb78c1f3a3f70bf2
sha256 26923583fb36805d867610ae8b181a6036ee66fbe758a37a41892c4fff0381ad
sha512 4c93966a1f60b9d502ce6f9837079f3f4499fbaa6f2ea96accbd58838d4e75e5cf0895433257e820bd99f2c3ced4d47bcd74569f82b2c2f0697999e0a2ccedbd
ripemd-160 774245e0dd674d597eea1f6f1764df4a00ba0e86

161007690 as geometric shapes

Circle

Radius = n
Diameter 322015380
Circumference 1011641152.1509
Area 8.144100250838E+16

Sphere

Radius = n
Volume 1.7483503580211E+25
Surface area 3.2576401003352E+17
Circumference 1011641152.1509

Square

Length = n
Perimeter 644030760
Area 25923476239136100
Diagonal 227699258.84436

Cube

Length = n
Surface area 155540857434816600
Volume 4.1738790260332E+24
Space diagonal 278873499.4893

Equilateral Triangle

Length = n
Perimeter 483023070
Area 1.1225194488747E+16
Altitude 139436749.74465

Triangular Pyramid

Length = n
Surface area 1.1225194488747E+16
Volume 4.9189636052673E+23
Height 75899752.948121