161620007 (number)

161620007 is an odd 9-digits composite number following 161620006 and preceding 161620008. In scientific notation, it is written as 1.61620007 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 159672696 positive integers (up to 161620007) that are relatively prime to 161620007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61620007 × 10^8
Engineering notation 1.61620007 × 10^6

Prime Factorization of 161620007

Prime Factorization 83 × 1947229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161620007
Product of the distinct prime numbers

The prime factorization of 161620007 is 83 × 1947229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161620007)

Multiplication

n×y
n×2 323240014
n×3 484860021
n×4 646480028
n×5 808100035

Division

n÷y
n÷2 80810003.5
n÷3 53873335.666667
n÷3 40405001.75
n÷5 32324001.4

Exponentiation

ny
n2 26121026662680049
n3 4.2216805120695E+24
n4 6.8230803391244E+32
n5 1.1027462921709E+41

Nth Root

y√n
2√n 12712.985762597
3√n 544.70961384232
4√n 112.75187698037
5√n 43.822689151537

Divisors of 161620007

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 -161620006
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 161620007 can be divided by 4 positive divisors. The sum of these divisors (counting 161620007) is 1, the average is 0.25.

Base conversion 161620007

Base System Value
2 Binary 1001101000100010000000100111
3 Ternary 102021010010222012
4 Quaternary 21220202000213
5 Quinary 312333320012
6 Senary 24012024435
8 Octal 1150420047
10 Decimal 161620007
12 Duodecimal 4616211b
16 Hexadecimal 9a22027
20 Vigesimal 2aa2a07
36 Base36 2o82sn

Cryptographic Hash Functions

md5 1c37ab5ad549cef046609041a054a121
sha1 475dedb1eecfd91417ee8ffe4bccbe837b29a77d
sha256 faa6e061d6e957e5f522db08af772c94d7da8012277a915b6e3df22158226d29
sha512 ad981c9f75da7b93dd18ad56da53fd6324440aabb1a87418a5c4b3a469e4eb8c3f35de983ab3f45576b5146513a8db8e8ca874019e2ec9af238cc3cb095c01b7
ripemd-160 eeb97d17d728935eaccd79a5f2e22ab74128212d

161620007 as geometric shapes

Circle

Radius = n
Diameter 323240014
Circumference 1015488453.3287
Area 8.2061625467699E+16

Sphere

Radius = n
Volume 1.7683733976694E+25
Surface area 3.282465018708E+17
Circumference 1015488453.3287

Square

Length = n
Perimeter 646480028
Area 26121026662680049
Diagonal 228565205.85023

Cube

Length = n
Surface area 156726159976080294
Volume 4.2216805120695E+24
Space diagonal 279934063.64364

Equilateral Triangle

Length = n
Perimeter 484860021
Area 1.1310736331406E+16
Altitude 139967031.82182

Triangular Pyramid

Length = n
Surface area 1.1310736331406E+16
Volume 4.9752981968124E+23
Height 76188401.950078