157451864 is an even 9-digits composite number following 157451863
and preceding 157451865 . In scientific notation, it is written as 1.57451864 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 78725928 positive integers (up to 157451864) that are relatively prime to 157451864.
157451864 has 8 divisors, whose sum is 295222260
The reverse of 157451864 is 468154751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred fifty-one thousand eight hundred sixty-four
Scientific notation
1.57451864 × 10^8
Engineering notation
1.57451864 × 10^6
Prime Factorization
2 × 2 × 2 × 19681483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39362966
Product of the distinct prime numbers
The prime factorization of 157451864 is 2 × 2 × 2 × 19681483.
Since it has a total of 4 prime factors.
6 , 10 , 68 , 16 , 745 , 845 , 3871 , 2913 , 29812 , 58347 , 272926 , 448630 , 5056244 , 7923673 , 85624381 , 95486123 , 700837094 , 655287592 , 650085177 , 3611098393
n×2
314903728
n×3
472355592
n×4
629807456
n×5
787259320
n÷2
78725932
n÷3
52483954.666667
n÷3
39362966
n÷5
31490372.8
n2
24791089477074496
n3
3.9034032487562E+24
n4
6.1459811746031E+32
n5
9.6769619205017E+40
2 √n
12547.982467313
3 √n
539.98612675835
4 √n
112.01777746105
5 √n
43.59428521981
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157451863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157451864 can be divided by 8 positive divisors.
The sum of these divisors (counting 157451864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101000011001011000
3
Ternary
101222021101100112
4
Quaternary
21120220121120
5
Quinary
310301424424
6
Senary
23342423452
8
Octal
1130503130
10
Decimal
157451864
12
Duodecimal
44891b88
16
Hexadecimal
9628658
20
Vigesimal
29419d4
36
Base36
2lqqmw
md5
e169318e36674a35ac52f50d52461e55
sha1
ea586c1b1350ac3472495f8f8e4bab64dee190c6
sha256
b28414000250d837a72a8c88a77a7d000a8efcf897255d498ff50cdbf054d24f
sha512
67f650c0ceec9a3be422e198890cc16fd57af9018877461edb01fa7c89a6acc46bab21044ff28e55e62753a51d4e9be045cd06a5097bcf4479efa39e0ad87f9e
ripemd-160
c38e1cbcda3081fe57e99b6117c502e3402860d3
Diameter
314903728
Circumference
989299238.47284
Area
7.7883504575664E+16
Volume
1.6350537293721E+25
Surface area
3.1153401830266E+17
Circumference
989299238.47284
Perimeter
629807456
Area
24791089477074496
Diagonal
222670561.48972
Surface area
148746536862446976
Volume
3.9034032487562E+24
Space diagonal
272714628.19443
Perimeter
472355592
Area
1.073485663732E+16
Altitude
136357314.09721
Surface area
1.073485663732E+16
Volume
4.6002048448351E+23
Height
74223520.496575