16401972 (number)

16401972 is an even 8-digits composite number following 16401971 and preceding 16401973. In scientific notation, it is written as 1.6401972 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5467320 positive integers (up to 16401972) that are relatively prime to 16401972.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand nine hundred seventy-two

Notation

Scientific notation 1.6401972 × 10^7
Engineering notation 1.6401972 × 10^6

Prime Factorization of 16401972

Prime Factorization 2 × 2 × 3 × 1366831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8200986
Product of the distinct prime numbers

The prime factorization of 16401972 is 2 × 2 × 3 × 1366831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 84, 98, 716, 167, 8864, 7574, 96431, 5564, 111942, 907266, 7270486, 2642368, 84652315, 18114535, 601394507, 843290867, 1866696950, 7890388149

Basic calculations (n = 16401972)

Multiplication

n×y
n×2 32803944
n×3 49205916
n×4 65607888
n×5 82009860

Division

n÷y
n÷2 8200986
n÷3 5467324
n÷3 4100493
n÷5 3280394.4

Exponentiation

ny
n2 269024685488784
n3 4.4125353586958E+21
n4 7.2374281402339E+28
n5 1.1870809370813E+36

Nth Root

y√n
2√n 4049.9348142902
3√n 254.07700147494
4√n 63.639098157424
5√n 27.731873675853

Divisors of 16401972

1, 2, 3, 4, 6, 12, 1366831, 2733662, 4100493, 5467324, 8200986, 16401972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401972 can be divided by 12 positive divisors. The sum of these divisors (counting 16401972) is 1, the average is 0.083333333333333.

Base conversion 16401972

Base System Value
2 Binary 111110100100011000110100
3 Ternary 1010212022021110
4 Quaternary 332210120310
5 Quinary 13144330342
6 Senary 1343315020
8 Octal 76443064
10 Decimal 16401972
12 Duodecimal 55aba70
16 Hexadecimal fa4634
20 Vigesimal 52a4ic
36 Base36 9rjuc

Cryptographic Hash Functions

md5 a064654f23f05ebcaf0066d62981f736
sha1 0a419ed434d0def687a863f206dc3ba9f918d580
sha256 9c9534bb0f25b873ce410053306c178a980bc3f249060a69627e64d5e98128af
sha512 e02bfbaf9c60aff245e26ff95da63aa5cf7619aa87c163c6d232486cfff6ccb3300f0f19144ee134d053bd8ffa985445adb3c7876be7d2843dd6f6aa4e0edc2f
ripemd-160 eccc7432f66034eb973b9d74ab078138bff509b6

16401972 as geometric shapes

Circle

Radius = n
Diameter 32803944
Circumference 103056629.47917
Area 8.4516597556587E+14

Sphere

Radius = n
Volume 1.8483184888779E+22
Surface area 3.3806639022635E+15
Circumference 103056629.47917

Square

Length = n
Perimeter 65607888
Area 269024685488784
Diagonal 23195891.252064

Cube

Length = n
Surface area 1614148112932704
Volume 4.4125353586958E+21
Space diagonal 28409048.848322

Equilateral Triangle

Length = n
Perimeter 49205916
Area 1.164911059392E+14
Altitude 14204524.424161

Triangular Pyramid

Length = n
Surface area 1.164911059392E+14
Volume 5.2002227905987E+20
Height 7731963.7506879