68571870 is an even 8-digits composite number following 68571869
and preceding 68571871 . In scientific notation, it is written as 6.8571870 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18175008 positive integers (up to 68571870) that are relatively prime to 68571870.
68571870 has 16 divisors, whose sum is 110380032
The reverse of 68571870 is 07817586
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred seventy-one thousand eight hundred seventy
Scientific notation
6.8571870 × 10^7
Engineering notation
6.8571870 × 10^6
Prime Factorization
2 × 15 × 167 × 13687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68571870
Product of the distinct prime numbers
The prime factorization of 68571870 is 2 × 15 × 167 × 13687.
Since it has a total of 4 prime factors.
10 , 4 , 74 , 6 , 206 , 365 , 38 , 6710 , 54204 , 80206 , 135594 , 917364 , 3925284 , 7566364 , 59727878 , 92902392 , 90527382 , 21405431 , 658926597 , 6696609351
n×2
137143740
n×3
205715610
n×4
274287480
n×5
342859350
n÷2
34285935
n÷3
22857290
n÷3
17142967.5
n÷5
13714374
n2
4702101355296900
n3
3.2243188286224E+23
n4
2.2109757155485E+31
n5
1.5161073933975E+39
2 √n
8280.8133658476
3 √n
409.30652153733
4 √n
90.998974531846
5 √n
36.917237764567
1 , 2 , 15 , 30 , 167 , 334 , 2505 , 5010 , 13687 , 27374 , 205305 , 410610 , 2285729 , 4571458 , 34285935 , 68571870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68571869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68571870 can be divided by 16 positive divisors.
The sum of these divisors (counting 68571870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101100101001011011110
3
Ternary
11210000210220220
4
Quaternary
10011211023132
5
Quinary
120023244440
6
Senary
10445422210
8
Octal
405451336
10
Decimal
68571870
12
Duodecimal
1ab6a966
16
Hexadecimal
41652de
20
Vigesimal
118b9da
36
Base36
14tqe6
md5
6a591bdaeb0064ebdbe72087b846f505
sha1
38cde00d23685e5ec5ac771b5f8fccb65ec2475d
sha256
c053336876565e2f44a923bdb39d3cbef61c5ad589f420428dbd2a9c2413abed
sha512
02ca56e6452f50bc44979ac89180e1b74ec374d687ba70f729fea69799317b76d55b30f556bc2865bcaedf3d27f156987409a7ecb075bd1daedba384fd0f30d1
ripemd-160
2e072e7f1db0927fd56491589d44ff511982c399
Diameter
137143740
Circumference
430849766.06983
Area
1.4772087074235E+16
Volume
1.3505995126442E+24
Surface area
5.9088348296941E+16
Circumference
430849766.06983
Perimeter
274287480
Area
4702101355296900
Diagonal
96975268.551285
Surface area
28212608131781400
Volume
3.2243188286224E+23
Space diagonal
118769962.81001
Perimeter
205715610
Area
2.0360696124282E+15
Altitude
59384981.405004
Surface area
2.0360696124282E+15
Volume
3.7998961807106E+22
Height
32325089.517095