77969969 (number)

77969969 is an odd 8-digits composite number following 77969968 and preceding 77969970. In scientific notation, it is written as 7.7969969 × 10^7. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 60755760 positive integers (up to 77969969) that are relatively prime to 77969969.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred sixty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.7969969 × 10^7
Engineering notation 7.7969969 × 10^6

Prime Factorization of 77969969

Prime Factorization 77 × 1012597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77969969
Product of the distinct prime numbers

The prime factorization of 77969969 is 77 × 1012597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77969969)

Multiplication

n×y
n×2 155939938
n×3 233909907
n×4 311879876
n×5 389849845

Division

n÷y
n÷2 38984984.5
n÷3 25989989.666667
n÷3 19492492.25
n÷5 15593993.8

Exponentiation

ny
n2 6079316065860961
n3 4.7400408519638E+23
n4 3.6958083828635E+31
n5 2.8816206504181E+39

Nth Root

y√n
2√n 8830.0605320688
3√n 427.21102685198
4√n 93.96840177458
5√n 37.877863295735

Divisors of 77969969

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 -77969968
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 77969969 can be divided by 4 positive divisors. The sum of these divisors (counting 77969969) is 1, the average is 0.25.

Base conversion 77969969

Base System Value
2 Binary 100101001011011101000110001
3 Ternary 12102201021200122
4 Quaternary 10221123220301
5 Quinary 124430014334
6 Senary 11423100025
8 Octal 451335061
10 Decimal 77969969
12 Duodecimal 22141615
16 Hexadecimal 4a5ba31
20 Vigesimal 14764i9
36 Base36 1af60h

Cryptographic Hash Functions

md5 b036da54e2138028f17b3bd5fb68b68f
sha1 15fedbe825c4c2f267abffc5444f3dca8a88bc1d
sha256 1260df373b69d1a384fed2988e5fbf9d91f906a7a3bfb84185ef57c1b8a76a1d
sha512 fef654ad954ac27640fee5363db62f172533ee5a56194ece4d54164e4c0fb55ebf3b6528df91c34a1360572776ecb7cfc791449416662f9c6fc896561d71681c
ripemd-160 b0fa02cd7491031a847f1349b124d767870bb236

77969969 as geometric shapes

Circle

Radius = n
Diameter 155939938
Circumference 489899763.62205
Area 1.9098734691359E+16

Sphere

Radius = n
Volume 1.9855036690993E+24
Surface area 7.6394938765437E+16
Circumference 489899763.62205

Square

Length = n
Perimeter 311879876
Area 6079316065860961
Diagonal 110266187.61761

Cube

Length = n
Surface area 36475896395165766
Volume 4.7400408519638E+23
Space diagonal 135047947.77257

Equilateral Triangle

Length = n
Perimeter 233909907
Area 2.6324210753352E+15
Altitude 67523973.886285

Triangular Pyramid

Length = n
Surface area 2.6324210753352E+15
Volume 5.5861917158748E+22
Height 36755395.872537