64677961 is an odd 8-digits composite number following 64677960
and preceding 64677962 . In scientific notation, it is written as 6.4677961 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 62929872 positive integers (up to 64677961) that are relatively prime to 64677961.
64677961 has 4 divisors, whose sum is 66426052
The reverse of 64677961 is 16977646
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million six hundred seventy-seven thousand nine hundred sixty-one
Scientific notation
6.4677961 × 10^7
Engineering notation
6.4677961 × 10^6
Prime Factorization
37 × 1748053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64677961
Product of the distinct prime numbers
The prime factorization of 64677961 is 37 × 1748053.
Since it has a total of 2 prime factors.
5 , 4 , 40 , 56 , 85 , 448 , 7687 , 9435 , 25733 , 81655 , 217482 , 351579 , 5680683 , 2187367 , 22982153 , 9470167 , 154523752 , 237504939 , 2479763279 , 4867916411
n×2
129355922
n×3
194033883
n×4
258711844
n×5
323389805
n÷2
32338980.5
n÷3
21559320.333333
n÷3
16169490.25
n÷5
12935592.2
n2
4183238639117521
n3
2.7056334555454E+23
n4
1.7499485511806E+31
n5
1.1318310414526E+39
2 √n
8042.2609383183
3 √n
401.40746057825
4 √n
89.678653749475
5 √n
36.48810122297
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
-64677960
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 64677961 can be divided by 4 positive divisors.
The sum of these divisors (counting 64677961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110101110100001001001
3
Ternary
11111200222111001
4
Quaternary
3312232201021
5
Quinary
113024143321
6
Senary
10230135001
8
Octal
366564111
10
Decimal
64677961
12
Duodecimal
197b1461
16
Hexadecimal
3dae849
20
Vigesimal
1044ei1
36
Base36
12i9u1
md5
8a1a5f2775881ad2c49bf6bb39575a2d
sha1
a8965cf4cf96b7fc42d2dc3b25b8f81474644de6
sha256
341f6e6960178aaa19c71f6fa5fa87b58ddf85de5cf98924fe088bbb2c9cd071
sha512
0a595855803e162afe08e6683c31cb4e954aeb6f1052d68cee95d90a693b9b8dd633132980ee949c23aefc74227412f106219801e03e22fb8ef66534b01122da
ripemd-160
18dca55e86d80028f42edf0fa9346797dd0a1631
Diameter
129355922
Circumference
406383614.25353
Area
1.3142031776865E+16
Volume
1.1333330916331E+24
Surface area
5.2568127107458E+16
Circumference
406383614.25353
Perimeter
258711844
Area
4183238639117521
Diagonal
91468449.632838
Surface area
25099431834705126
Volume
2.7056334555454E+23
Space diagonal
112025514.58196
Perimeter
194033883
Area
1.8113954657842E+15
Altitude
56012757.290979
Surface area
1.8113954657842E+15
Volume
3.1886196063689E+22
Height
30489483.210946