77969968 (number)

77969968 is an even 8-digits composite number following 77969967 and preceding 77969969. In scientific notation, it is written as 7.7969968 × 10^7. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 38735424 positive integers (up to 77969968) that are relatively prime to 77969968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7969968 × 10^7
Engineering notation 7.7969968 × 10^6

Prime Factorization of 77969968

Prime Factorization 2 × 2 × 2 × 2 × 157 × 31039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9746246
Product of the distinct prime numbers

The prime factorization of 77969968 is 2 × 2 × 2 × 2 × 157 × 31039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77969968)

Multiplication

n×y
n×2 155939936
n×3 233909904
n×4 311879872
n×5 389849840

Division

n÷y
n÷2 38984984
n÷3 25989989.333333
n÷3 19492492
n÷5 15593993.6

Exponentiation

ny
n2 6079315909921024
n3 4.7400406695843E+23
n4 3.6958081932619E+31
n5 2.8816204656277E+39

Nth Root

y√n
2√n 8830.0604754441
3√n 427.21102502559
4√n 93.968401473283
5√n 37.877863198575

Divisors of 77969968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77969967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77969968 can be divided by 20 positive divisors. The sum of these divisors (counting 77969968) is 1, the average is 0.05.

Base conversion 77969968

Base System Value
2 Binary 100101001011011101000110000
3 Ternary 12102201021200121
4 Quaternary 10221123220300
5 Quinary 124430014333
6 Senary 11423100024
8 Octal 451335060
10 Decimal 77969968
12 Duodecimal 22141614
16 Hexadecimal 4a5ba30
20 Vigesimal 14764i8
36 Base36 1af60g

Cryptographic Hash Functions

md5 a4ce9067c219faa52c65d742632b9bab
sha1 97fcb02c7e04d0790656e0178a6018e7af15ec15
sha256 d812767201c23334d8419fa8a4cb5099808d28a500c10b376a91c217d9a4e212
sha512 c4c9068c4a5c5c4b8e95f683726a578bde2559eef7e23a149747dedfefa68b3550e9793a57986c5b30913d74ad017e08237ab5ed939ede4e76718ebc5d7075b8
ripemd-160 ee923179bde6e3b683dbcf47ca42029cc6f5675f

77969968 as geometric shapes

Circle

Radius = n
Diameter 155939936
Circumference 489899757.33886
Area 1.9098734201459E+16

Sphere

Radius = n
Volume 1.9855035927044E+24
Surface area 7.6394936805838E+16
Circumference 489899757.33886

Square

Length = n
Perimeter 311879872
Area 6079315909921024
Diagonal 110266186.2034

Cube

Length = n
Surface area 36475895459526144
Volume 4.7400406695843E+23
Space diagonal 135047946.04052

Equilateral Triangle

Length = n
Perimeter 233909904
Area 2.6324210078113E+15
Altitude 67523973.02026

Triangular Pyramid

Length = n
Surface area 2.6324210078113E+15
Volume 5.5861915009385E+22
Height 36755395.401132