77996945 (number)

77996945 is an odd 8-digits composite number following 77996944 and preceding 77996946. In scientific notation, it is written as 7.7996945 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 57597696 positive integers (up to 77996945) that are relatively prime to 77996945.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 7.7996945 × 10^7
Engineering notation 7.7996945 × 10^6

Prime Factorization of 77996945

Prime Factorization 5 × 13 × 1199953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77996945
Product of the distinct prime numbers

The prime factorization of 77996945 is 5 × 13 × 1199953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 66, 20, 226, 399, 4531, 4460, 58425, 47367, 975660, 706210, 6905430, 3732602, 22526932, 17321828, 515206027, 875102552, 5233707855, 5997781966

Basic calculations (n = 77996945)

Multiplication

n×y
n×2 155993890
n×3 233990835
n×4 311987780
n×5 389984725

Division

n÷y
n÷2 38998472.5
n÷3 25998981.666667
n÷3 19499236.25
n÷5 15599389

Exponentiation

ny
n2 6083523429333025
n3 4.744962423239E+23
n4 3.7009257315244E+31
n5 2.8866090073079E+39

Nth Root

y√n
2√n 8831.5879093173
3√n 427.26028990368
4√n 93.97652850216
5√n 37.88048392487

Divisors of 77996945

1, 5, 13, 65, 1199953, 5999765, 15599389, 77996945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77996945 can be divided by 8 positive divisors. The sum of these divisors (counting 77996945) is 1, the average is 0.125.

Base conversion 77996945

Base System Value
2 Binary 100101001100010001110010001
3 Ternary 12102202122200202
4 Quaternary 10221202032101
5 Quinary 124431400240
6 Senary 11423424545
8 Octal 451421621
10 Decimal 77996945
12 Duodecimal 22155155
16 Hexadecimal 4a62391
20 Vigesimal 1479c75
36 Base36 1afqtt

Cryptographic Hash Functions

md5 0b917ac9f041bcbdc8bb704851b5ff87
sha1 983f1d07912022dadee9febcfb66c439d9480f5b
sha256 19b3c1c876a0ccc746c5a79c913c523093cc2a483fc314531ce618eae126a78a
sha512 137eea8bfb12bfc77734d65685d169d61f1700acab7d1347202769ebef6cc8fa066e4774dc34aab733b18c350e1fd77832193980e7666c8d1d4aee3a94661447
ripemd-160 39d04b8a95cffdc910ab8f23f1f7b1c16ab25905

77996945 as geometric shapes

Circle

Radius = n
Diameter 155993890
Circumference 490069258.82889
Area 1.9111952513534E+16

Sphere

Radius = n
Volume 1.9875652120543E+24
Surface area 7.6447810054136E+16
Circumference 490069258.82889

Square

Length = n
Perimeter 311987780
Area 6083523429333025
Diagonal 110304337.44267

Cube

Length = n
Surface area 36501140575998150
Volume 4.744962423239E+23
Space diagonal 135094671.57516

Equilateral Triangle

Length = n
Perimeter 233990835
Area 2.6342429171601E+15
Altitude 67547335.787578

Triangular Pyramid

Length = n
Surface area 2.6342429171601E+15
Volume 5.5919918432461E+22
Height 36768112.480889