157468421 is an odd 9-digits composite number following 157468420
and preceding 157468422 . In scientific notation, it is written as 1.57468421 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 143153100 positive integers (up to 157468421) that are relatively prime to 157468421.
157468421 has 4 divisors, whose sum is 171783744
The reverse of 157468421 is 124864751
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million four hundred sixty-eight thousand four hundred twenty-one
Scientific notation
1.57468421 × 10^8
Engineering notation
1.57468421 × 10^6
Prime Factorization
11 × 14315311
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157468421 Product of the distinct prime numbers
The prime factorization of 157468421 is 11 × 14315311.
Since it has a total of 2 prime factors.
9 , 5 , 49 , 25 , 217 , 148 , 5696 , 8097 , 51459 , 85518 , 978575 , 444775 , 6041362 , 35124 , 69177418 , 65375124 , 777562742 , 402509425 , 6985608911 , 4145421100
n×2
314936842
n×3
472405263
n×4
629873684
n×5
787342105
n÷2
78734210.5
n÷3
52489473.666667
n÷3
39367105.25
n÷5
31493684.2
n2
24796303612233241
n3
3.904634776455E+24
n4
6.1485667283005E+32
n5
9.6820509411862E+40
2 √n12548.642197465
3 √n540.00505367927
4 √n112.02072217882
5 √n43.595202020924
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
-157468420 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 157468421 can be divided by 4 positive divisors.
The sum of these divisors (counting 157468421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101100011100000101
3
Ternary
101222022020001202
4
Quaternary
21120230130011
5
Quinary
310302442141
6
Senary
23343032245
8
Octal
1130543405
10
Decimal
157468421
12
Duodecimal
4489b685
16
Hexadecimal
962c705
20
Vigesimal
2943b11
36
Base36
2lr3et
md5
75c46d9c28268341a79cec2d33b1dd40
sha1
0a5ff3570c0c40e8e43397205143b509a183ba15
sha256
bb5470a8e1795f19f2cddb3528cd95537c05387074a296bd7c3193e64ec05201
sha512
e93095a6d8aa2e63f1cd65007afa4402cb2529f5856b96b7860c9e45a50ad1bf4915cdb03a518d6eee6e9f3d6ffebb40dabe5fae2b7edadc736c1ef3adfc8174
ripemd-160
d5dd011ae575e43c2a07a33da0c4e34ce13a1c6b
Diameter
314936842
Circumference
989403269.17197
Area
7.7899885264374E+16
Volume
1.6355695904883E+25
Surface area
3.115995410575E+17
Circumference
989403269.17197
Perimeter
629873684
Area
24796303612233241
Diagonal
222693976.62368
Surface area
148777821673399446
Volume
3.904634776455E+24
Space diagonal
272743305.75965
Perimeter
472405263
Area
1.0737114424073E+16
Altitude
136371652.87982
Surface area
1.0737114424073E+16
Volume
4.6016562141469E+23
Height
74231325.541225