77996915 is an odd 8-digits composite number following 77996914
and preceding 77996916 . In scientific notation, it is written as 7.7996915 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 62397528 positive integers (up to 77996915) that are relatively prime to 77996915.
77996915 has 4 divisors, whose sum is 93596304
The reverse of 77996915 is 51969977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million nine hundred ninety-six thousand nine hundred fifteen
Scientific notation
7.7996915 × 10^7
Engineering notation
7.7996915 × 10^6
Prime Factorization
5 × 15599383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77996915
Product of the distinct prime numbers
The prime factorization of 77996915 is 5 × 15599383.
Since it has a total of 2 prime factors.
6 , 7 , 6 , 66 , 84 , 979 , 2545 , 9368 , 25642 , 10712 , 791344 , 586789 , 6689281 , 6766051 , 97853179 , 8733719 , 77883143 , 915109684 , 3869318858 , 5359656972
n×2
155993830
n×3
233990745
n×4
311987660
n×5
389984575
n÷2
38998457.5
n÷3
25998971.666667
n÷3
19499228.75
n÷5
15599383
n2
6083518749517225
n3
4.74495694807E+23
n4
3.7009200375728E+31
n5
2.8866034559236E+39
2 √n
8831.5862108684
3 √n
427.26023512457
4 √n
93.9765194656
5 √n
37.880481010872
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
-77996914
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 77996915 can be divided by 4 positive divisors.
The sum of these divisors (counting 77996915) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010001101110011
3
Ternary
12102202122122122
4
Quaternary
10221202031303
5
Quinary
124431400130
6
Senary
11423424455
8
Octal
451421563
10
Decimal
77996915
12
Duodecimal
2215512b
16
Hexadecimal
4a62373
20
Vigesimal
1479c5f
36
Base36
1afqsz
md5
38bc54d6418a1d2538fa4326d50ad32e
sha1
6e5014845c68c4e968b04f7945bc6f05417c70e3
sha256
1979a94631b3855d1bf1ee5db121d1105b786ee7b1e76e13315343ab77860f64
sha512
8f369bffab539a80f75aed685d28bfe0556c6cbe3a973d611d1ca858d016cf819511a67aaceceaff25776d7f81fcd067fd206bac37958c490ed58e443e9d1fb1
ripemd-160
2985dfa32edcc4b2b12faa20bdb5eecafa621302
Diameter
155993830
Circumference
490069070.33334
Area
1.9111937811459E+16
Volume
1.9875629186209E+24
Surface area
7.6447751245836E+16
Circumference
490069070.33334
Perimeter
311987660
Area
6083518749517225
Diagonal
110304295.01626
Surface area
36501112497103350
Volume
4.74495694807E+23
Space diagonal
135094619.61363
Perimeter
233990745
Area
2.6342408907404E+15
Altitude
67547309.806816
Surface area
2.6342408907404E+15
Volume
5.5919853906976E+22
Height
36768098.338754