78161007 (number)

78161007 is an odd 8-digits composite number following 78161006 and preceding 78161008. In scientific notation, it is written as 7.8161007 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 51438240 positive integers (up to 78161007) that are relatively prime to 78161007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8161007 × 10^7
Engineering notation 7.8161007 × 10^6

Prime Factorization of 78161007

Prime Factorization 3 × 127 × 757 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78161007
Product of the distinct prime numbers

The prime factorization of 78161007 is 3 × 127 × 757 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 66, 83, 660, 366, 1559, 9380, 58120, 22697, 741655, 273972, 9457400, 1005333, 52345703, 12370208, 554741072, 368125473, 5399522518, 3079884353

Basic calculations (n = 78161007)

Multiplication

n×y
n×2 156322014
n×3 234483021
n×4 312644028
n×5 390805035

Division

n÷y
n÷2 39080503.5
n÷3 26053669
n÷3 19540251.75
n÷5 15632201.4

Exponentiation

ny
n2 6109143015254049
n3 4.7749676997927E+23
n4 3.7321628380827E+31
n5 2.9170960571252E+39

Nth Root

y√n
2√n 8840.8713937032
3√n 427.55965242616
4√n 94.025908098264
5√n 37.896406409014

Divisors of 78161007

1, 3, 127, 271, 381, 757, 813, 2271, 34417, 96139, 103251, 205147, 288417, 615441, 26053669, 78161007

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78161006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78161007 can be divided by 16 positive divisors. The sum of these divisors (counting 78161007) is 1, the average is 0.0625.

Base conversion 78161007

Base System Value
2 Binary 100101010001010010001101111
3 Ternary 12110001222202010
4 Quaternary 10222022101233
5 Quinary 130002123012
6 Senary 11431132303
8 Octal 452122157
10 Decimal 78161007
12 Duodecimal 22214093
16 Hexadecimal 4a8a46f
20 Vigesimal 148a2a7
36 Base36 1aj9f3

Cryptographic Hash Functions

md5 821f19488c78a0163e5a9ecf2425ee06
sha1 f8c808be3f38133a09677281c5d17961cb91c480
sha256 62b5d6e5901a68dfd50487aeb0f1027c818dc99570c8da18749f5f9755947bc1
sha512 4489be14df1abc935c77d89dc728f0f053986b701728f987ccedf10afc103f0b6b956893178dc015c88626807bc45edf37b454503a4932daebdc7676614ed406
ripemd-160 8cb07a654f1c5aafce2400b02dc275bd93f6f1e1

78161007 as geometric shapes

Circle

Radius = n
Diameter 156322014
Circumference 491100090.77676
Area 1.9192438816452E+16

Sphere

Radius = n
Volume 2.0001337929063E+24
Surface area 7.6769755265806E+16
Circumference 491100090.77676

Square

Length = n
Perimeter 312644028
Area 6109143015254049
Diagonal 110536356.14814

Cube

Length = n
Surface area 36654858091524294
Volume 4.7749676997927E+23
Space diagonal 135378835.29475

Equilateral Triangle

Length = n
Perimeter 234483021
Area 2.6453365232811E+15
Altitude 67689417.647373

Triangular Pyramid

Length = n
Surface area 2.6453365232811E+15
Volume 5.6273534007836E+22
Height 36845452.049379