157467921 is an odd 9-digits composite number following 157467920
and preceding 157467922 . In scientific notation, it is written as 1.57467921 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 94538880 positive integers (up to 157467921) that are relatively prime to 157467921.
157467921 has 16 divisors, whose sum is 231624960
The reverse of 157467921 is 129764751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred sixty-seven thousand nine hundred twenty-one
Scientific notation
1.57467921 × 10^8
Engineering notation
1.57467921 × 10^6
Prime Factorization
13 × 3 × 41 × 98479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157467921
Product of the distinct prime numbers
The prime factorization of 157467921 is 13 × 3 × 41 × 98479.
Since it has a total of 4 prime factors.
3 , 7 , 15 , 62 , 497 , 317 , 9572 , 6596 , 45398 , 10795 , 969946 , 441417 , 7434942 , 2310287 , 2799537 , 14743214 , 965274663 , 718729024 , 3307457480 , 5749786679
n×2
314935842
n×3
472403763
n×4
629871684
n×5
787339605
n÷2
78733960.5
n÷3
52489307
n÷3
39366980.25
n÷5
31493584.2
n2
24796146144062241
n3
3.9045975821176E+24
n4
6.1484886359769E+32
n5
9.6818972279941E+40
2 √n
12548.622274975
3 √n
540.00448213015
4 √n
112.02063325555
5 √n
43.595174335845
1 , 3 , 13 , 39 , 41 , 123 , 533 , 1599 , 98479 , 295437 , 1280227 , 3840681 , 4037639 , 12112917 , 52489307 , 157467921
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
-157467920
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 157467921 can be divided by 16 positive divisors.
The sum of these divisors (counting 157467921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000101100010100010001
3
Ternary
101222022012101020
4
Quaternary
21120230110101
5
Quinary
310302433141
6
Senary
23343030053
8
Octal
1130542421
10
Decimal
157467921
12
Duodecimal
4489b329
16
Hexadecimal
962c511
20
Vigesimal
29439g1
36
Base36
2lr30x
md5
8e5f16557b6b2873a839073c4cbd5f38
sha1
0f7e9bd7c1d5be097eecf001b328b77957c68a95
sha256
b5c2628d0abdf5f20fd3ac56ec45bbfda8f66d0d454d7706dc2fbb34daba4888
sha512
a2526fe03468f59b38dbe369bcbba316d1e6bd8789dd107dfb70e3ac14fe8180143357d329d3f45fd1fb42fc061baa916741ad30391d7bcbe311a4b2255d5303
ripemd-160
8f1bc81ac7c3fb7d17bd298ae7b0424bbd00ca63
Diameter
314935842
Circumference
989400127.57932
Area
7.7899390563525E+16
Volume
1.6355540105607E+25
Surface area
3.115975622541E+17
Circumference
989400127.57932
Perimeter
629871684
Area
24796146144062241
Diagonal
222693269.5169
Surface area
148776876864373446
Volume
3.9045975821176E+24
Space diagonal
272742439.73424
Perimeter
472403763
Area
1.0737046238355E+16
Altitude
136371219.86712
Surface area
1.0737046238355E+16
Volume
4.6016123802E+23
Height
74231089.838965